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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625b6e09be9ad24cfa11dd0b/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls1 ws0">J<span class="ls2">a<span class="ls3">v<span class="ls4">a<span class="ls5">C</span>a<span class="ls6">rd</span></span></span></span></div><div class="t m0 x3 h3 y3 ff2 fs0 fc0 sc1 ls6 ws0">应<span class="ls0">用<span class="ls7">程序开发</span></span></div><div class="t m0 x4 h2 y2 ff1 fs0 fc0 sc0 ls7 ws0"> </div><div class="t m0 x5 h2 y4 ff2 fs0 fc0 sc1 ls7 ws0">三部曲<span class="ff1 sc0"> </span></div><div class="t m0 x1 h4 y5 ff3 fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 x6 h5 y6 ff2 fs2 fc0 sc1 ls7 ws0">来<span class="ls0">源:<span class="_ _0"></span><span class="ff4 sc0">天极网</span></span></div><div class="t m0 x7 h6 y7 ff5 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h6 y8 ff5 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x8 h7 y9 ff3 fs3 fc1 sc0 ls0 ws0"> <span class="_ _1"> </span><span class="ff2 sc2 ls7">内容简<span class="ls0">介:<span class="_ _0"></span></span></span> </div><div class="t m0 x9 h8 ya ff5 fs3 fc2 sc0 ls8 ws0">J<span class="ls9">a</span>v<span class="lsa">a<span class="lsb"> <span class="lsc">C</span></span>a<span class="lsd">rd<span class="_ _1"> </span><span class="ff4 ls0">技术适用于智能卡和其他高度专<span class="lse">业</span>化设备的<span class="_ _2"> </span></span></span></span>J<span class="lsf">a<span class="ls10">va<span class="_ _3"> </span><span class="ff4 ls0">平台,这些设备<span class="lse">的内</span></span></span></span></div><div class="t m0 xa h8 yb ff4 fs3 fc2 sc0 ls0 ws0">存和处理能力都比<span class="_ _4"> </span><span class="ff5 ls11">J<span class="ls9">2<span class="ls12">ME<span class="_"> </span></span></span></span>设备的要求更加苛刻。<span class="ff5"> </span></div><div class="t m0 x9 h9 yc ff4 fs3 fc2 sc0 ls0 ws0">智能卡在个人信息安全方面有很大用处<span class="ls13">。</span>它们可用于添加验证和安全访问到需要高</div><div class="t m0 xa h8 yd ff4 fs3 fc2 sc0 ls0 ws0">级别安全的信息系统<span class="ls14">。</span>保存在智能卡上的信息是便携<span class="lse">的<span class="ls14">。</span></span>使用<span class="_ _2"> </span><span class="ff5 ls8">J<span class="lsf">a<span class="ls11">v<span class="ls9">a<span class="ls15"> <span class="lsc">C<span class="lsa">a<span class="lsd">rd<span class="_ _1"> </span></span></span></span></span></span></span></span></span>技术<span class="ls14">,</span>你可能</div><div class="t m0 xa h9 ye ff4 fs3 fc2 sc0 ls7 ws0">随身携带保<span class="ls0">存</span>在一个小型并且安全<span class="ls16">的</span>媒介上<span class="ls16">的<span class="ls0">重</span></span>要并且敏感的个人信<span class="ls0">息</span>,比如你的病</div><div class="t m0 xa h8 yf ff4 fs3 fc2 sc0 ls0 ws0">历、信用卡号或者电子<span class="ff6">现金余额</span>。<span class="ff5"> </span></div><div class="t m0 x9 h8 y10 ff5 fs3 fc2 sc0 ls0 ws0"> </div><div class="t m0 x9 h8 y11 ff5 fs3 fc2 sc0 ls0 ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x9 h8 y12 ff5 fs3 fc2 sc0 ls0 ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x9 h8 y13 ff5 fs3 fc2 sc0 ls0 ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x9 h8 y14 ff5 fs3 fc2 sc0 ls0 ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x1 h8 y15 ff5 fs3 fc2 sc0 ls0 ws0"> </div><div class="t m0 xa ha y16 ff2 fs4 fc3 sc3 ls16 ws0">注:<span class="ff7 sc0"> </span></div><div class="t m0 xa hb y17 ff6 fs4 fc3 sc0 ls7 ws0">本<span class="ls16">教</span>程<span class="ls16">来源<span class="ff4">于</span></span>互联<span class="ff4">网,</span><span class="ls16">版</span>权<span class="ls16">归</span>原作<span class="ff4">者和<span class="_ _0"></span></span>出<span class="ls16">版</span>商所<span class="ff4">有,</span><span class="ls16">仅供<span class="ff4">个人<span class="_ _5"></span><span class="ff6">学习<span class="ff4">、</span><span class="ls7">参考</span></span></span></span></div><div class="t m0 xa hc y18 ff6 fs4 fc3 sc0 ls7 ws0">之<span class="ff4 ls16">用,<span class="ff6">请勿<span class="_ _5"></span><span class="ff4">保<span class="ls7">存、<span class="ff6">转载<span class="ls16">发布</span></span></span>、<span class="ff6 ls7">以及<span class="ff4">用于<span class="_ _0"></span></span>商</span>业用<span class="ff6">途<span class="_ _5"></span><span class="ff4">,<span class="ff6 ls7">请<span class="ls16">支</span>持<span class="ls16">正版<span class="_ _5"></span><span class="ff4">。<span class="ff8 fc0"> </span></span></span></span></span></span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625b6e09be9ad24cfa11dd0b/bg2.jpg"><div class="t m0 xb hd y19 ff9 fs3 fc0 sc0 ls17 ws0">J<span class="ls18">a</span>va<span class="ls18">C</span>ard<span class="_ _2"> </span><span class="ff2 sc1 ls7">应用程序开发三部曲<span class="ffa sc0"> </span></span></div><div class="t m0 xa he y1a ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 x1 he y1b ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 xc hd y1c ff5 fs3 fc0 sc0 ls8 ws0">J<span class="lsa">a<span class="ls11">va<span class="_ _1"> </span><span class="ffc ls0">爱好者</span></span></span><span class="ffd"> <span class="ls11"> </span> <span class="ls11"> </span></span><span class="ls9">h<span class="ls0">t<span class="ls19">t</span></span>p<span class="ls0">://<span class="lsc">ww<span class="ls1a">w</span></span>.<span class="ls11">J</span></span>a<span class="ls10">v</span>a<span class="ls1b">F</span>a<span class="lsa">n<span class="ls0">.N<span class="ls1c">ET<span class="_ _1"> </span></span><span class="ffc">制作<span class="ffd"> </span></span></span></span></span></div><div class="c xd y1d w2 hf"><div class="t m0 x0 he y1e ffb fs1 fc0 sc0 ls0 ws0">1</div></div><div class="t m0 xe h10 y1f ffe fs5 fc5 sc4 ls16 ws0">基<span class="ls1d">础篇<span class="fff sc0"> </span></span></div><div class="t m0 x1 h11 y20 ff5 fs1 fc2 sc0 ls1d ws0"> </div><div class="t m0 xf h12 y21 ff5 fs6 fc5 sc0 ls1d ws0">1<span class="_ _6"></span><span class="ff4">、<span class="_ _6"></span><span class="ff6 ls0">什么<span class="ff4 lse">是<span class="ls0">智</span>能卡<span class="ff6">?<span class="_ _0"></span><span class="ff5 ls1e"> </span></span></span></span></span></div><div class="t m0 x10 h13 y22 ff4 fs7 fc0 sc0 ls0 ws0">智能卡<span class="ff6">不</span>是<span class="ff6 ls7">新<span class="ls0">鲜事物<span class="_ _0"></span></span></span>。<span class="ls7">它</span>们在<span class="ff6 ls7">二<span class="ls0">十年前</span></span>在<span class="ff6">欧<span class="ls7">洲</span>就以<span class="ls7">记忆<span class="ff4">卡</span>片<span class="ff4">的<span class="_ _5"></span><span class="ff6">形<span class="ls0">式推</span>出了<span class="_ _5"></span><span class="ff4 ls0">,<span class="ls7">用</span>于<span class="ls7">保存</span><span class="ff6">关键</span><span class="lse">的电</span></span></span></span></span></span></div><div class="t m0 xa h14 y23 ff6 fs7 fc0 sc0 lse ws0">话<span class="ff4 ls7">信<span class="ls0">息,</span><span class="ff6">以<span class="ls0">减少</span>盗<span class="ls0">打付费<span class="_ _0"></span><span class="ff4">电</span>话<span class="ff4">的可</span></span></span>能。<span class="ff5"> </span></span></div><div class="t m0 xa h15 y24 ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff4 ls0">智能卡技术是<span class="_ _3"> </span><span class="ff5 ls20">ISO<span class="_ _3"> </span><span class="ff6 ls7">国<span class="ls0">际标准组织</span></span></span>的<span class="ff6 lse">连接<span class="_ _0"></span></span>技术<span class="ff6 ls7">委<span class="lse">员会<span class="_ _3"> </span><span class="ff5 ls21">1<span class="ls22">(<span class="ls23">J<span class="ls0">T<span class="ls24">C</span></span></span></span>1)<span class="ff4">和</span></span><span class="ls0">国际</span></span></span>电子<span class="_ _0"></span><span class="ff6">委<span class="lse">员会<span class="_ _0"></span><span class="ff5 ls22">(<span class="ls25">I<span class="ls26">E<span class="ls24">C)</span></span></span></span></span>定义</span>并<span class="ff6">控制</span></span></div><div class="t m0 xa h14 y25 ff4 fs7 fc0 sc0 ls0 ws0">的一<span class="ff6">种行</span>业<span class="_ _0"></span><span class="ff6">标准</span>。<span class="ff5 ls27">1<span class="ls21">9</span>87<span class="_ _4"> </span><span class="ff6 ls7">年<span class="ls0">推出</span></span></span>的<span class="_ _4"> </span><span class="ff5 ls25">I<span class="ls28">S<span class="ls29">O<span class="ls20">/</span></span></span>I<span class="ls28">E<span class="ls24">C<span class="ls20"> <span class="ls27">7<span class="ls21">816<span class="_ _1"> </span><span class="ff6 ls7">国<span class="ls0">际</span>标准<span class="ff4">系<span class="_ _5"></span><span class="ff6">列<span class="ff4">在<span class="_ _3"> </span><span class="ff5 ls21">2<span class="ls27">0</span>03<span class="_"> </span></span></span><span class="ls0">年</span>推<span class="ls0">出了</span><span class="ff4">它的<span class="_ _5"></span><span class="ff6 ls0">最新<span class="_ _0"></span><span class="ff4">的</span>升<span class="ff4">级</span>版</span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h13 y26 ff6 fs7 fc0 sc0 ls0 ws0">本<span class="ff4">,</span>定义了<span class="_ _0"></span><span class="ff4">智能<span class="ls7">卡的<span class="ff6">各<span class="_ _5"></span><span class="ff4">个<span class="ls0">方</span>面,<span class="ff6 ls0">包<span class="ls7">括物<span class="_ _5"></span><span class="ff4">理<span class="ff6">特征<span class="_ _5"></span><span class="ff4">、<span class="ff6">物</span>理<span class="_ _5"></span><span class="ff6 ls0">接<span class="ls7">触界</span><span class="ff4">面、电<span class="ls7">子</span>信号和<span class="ff10">传输<span class="ls7">协议<span class="ff4">、</span></span>命令</span><span class="ls7">、<span class="lse">安全</span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y27 ff10 fs7 fc0 sc0 lse ws0">体<span class="ff4 ls7">系、<span class="ff10">应</span>用<span class="ff6">程<span class="_ _5"></span><span class="ff10">序<span class="ff6">标</span><span class="ls0">识符<span class="ff4">和</span>公<span class="ff4">用</span>数据</span>元<span class="ls0">素等<span class="ff4">。<span class="_ _0"></span><span class="ff5"> </span></span></span></span></span></span></div><div class="t m0 xa h15 y28 ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff4 ls0">智能<span class="ls7">卡</span>是一个<span class="_ _0"></span><span class="ff6">包<span class="ff10">含<span class="ls7">嵌</span>入集成</span></span>电<span class="ff10">路<span class="_ _0"></span><span class="ff5 ls22">(<span class="ls25">I<span class="ls24">C)<span class="ff4">的</span></span></span></span>塑料</span>卡<span class="_ _0"></span><span class="ff6">片</span>,<span class="ff10 ls7">类似<span class="_ _5"></span><span class="ff4 ls0">于一<span class="_ _0"></span><span class="ff10">张</span><span class="ls7">信</span>用<span class="lse">卡。<span class="_ _0"></span><span class="ff10">当</span>用<span class="_ _0"></span><span class="ff6">作<span class="_ _2"> </span><span class="ff5 ls26">SIM<span class="_ _3"> </span><span class="ff4">卡<span class="_ _0"></span><span class="ff10">时</span></span></span></span>,</span>这个</span></span></span></div><div class="t m0 xa h13 y29 ff10 fs7 fc0 sc0 ls0 ws0">塑料<span class="ff4">卡<span class="ff6">片</span><span class="ls7">很</span>小,<span class="ff6">正<span class="_ _0"></span></span></span>好<span class="ff4">能</span><span class="ls7">放</span>入<span class="ls7">手</span>机中<span class="ff4 ls7">。<span class="ls0">智能</span>卡设</span>计时<span class="ff6">就<span class="ff4">极</span></span>注<span class="ff4">重<span class="ls7">高</span>度安全<span class="_ _0"></span></span>性<span class="ff4">,</span><span class="ls7">窜改<span class="_ _5"></span><span class="ff4">一<span class="ff10">点点<span class="_ _5"></span><span class="ff4">内<span class="ff10">容</span>都<span class="_ _5"></span><span class="ff6">会<span class="ff10 lse">导致</span></span></span></span></span></span></div><div class="t m0 xa h14 y2a ff10 fs7 fc0 sc0 ls0 ws0">毁坏<span class="ff4">它<span class="ff6">包</span></span>含<span class="_ _0"></span><span class="ff4">的信<span class="ls7">息。<span class="ff5"> </span></span></span></div><div class="t m0 xa h15 y2b ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff4 ls0">在智<span class="ls7">能</span>卡使<span class="ls7">用的<span class="ff10">某</span>些</span><span class="ff10">领域</span>,它们<span class="ff10">只</span>是<span class="ff6 ls7">仅仅<span class="ff10">提</span>供<span class="ff10">受<span class="_ _5"></span><span class="ff4">保<span class="ff10">护</span>的<span class="_ _5"></span><span class="ff10">非<span class="ls0">易失性<span class="ff4">存</span>储</span><span class="ff4">。<span class="ls0">更</span>高级<span class="ls0">的智</span>能卡</span>还<span class="ff4">有<span class="_ _6"></span><span class="ff10">微</span></span></span></span></span></span></span></div><div class="t m0 xa h13 y2c ff4 fs7 fc0 sc0 ls0 ws0">处理<span class="ff10">器</span>和<span class="ls7">内</span>存,<span class="ls7">用</span>于安<span class="ls7">全</span>的<span class="ls7">处</span>理和<span class="ff10">储<span class="_ _0"></span></span>存,<span class="ls7">并</span>且可<span class="ff6">以</span>用于<span class="ls7">使用<span class="ff10">公<span class="ls0">共密钥</span></span></span>或者<span class="ff10 ls7">共<span class="ls0">享密</span>钥<span class="ls0">算法</span><span class="ff4">的</span></span>安全<span class="_ _0"></span><span class="ff10">应</span>用</div><div class="t m0 xa h13 y2d ff6 fs7 fc0 sc0 ls0 ws0">程<span class="ff10">序<span class="ff4">。智<span class="ls7">能</span>卡上的<span class="_ _0"></span></span>非易<span class="ls7">失性<span class="ff4">存</span>储<span class="_ _5"></span><span class="ff4">是<span class="ff6">最<span class="ff10 ls0">宝贵<span class="ff4">的</span>资<span class="ff6">源<span class="ff4">,可</span></span></span></span>用<span class="ls0">于保存<span class="ff10">秘钥</span>和<span class="_ _0"></span><span class="ff10">数字</span>证<span class="ff10">书</span>。</span>一<span class="ls0">些</span>智<span class="ls0">能卡有<span class="_ _0"></span><span class="ff10 lse">单独</span></span></span></span></span></div><div class="t m0 xa h14 y2e ff4 fs7 fc0 sc0 ls0 ws0">的加<span class="ff10">密协</span><span class="ls7">处理<span class="ff10">器</span>,</span><span class="ff6">支持<span class="ff10">象<span class="_ _1"> </span><span class="ff5 ls24">R<span class="ls26">SA<span class="_ _0"></span><span class="ff4">、</span>A<span class="ls28">EC<span class="_ _3"> </span><span class="ff4">和</span><span class="ls2a">(<span class="ls27">3<span class="ls22">)D</span></span></span>ES<span class="_ _3"> </span><span class="ff4">这<span class="ff10">样</span>的</span></span></span></span><span class="ls7">算法<span class="_ _5"></span><span class="ff4">。<span class="ff5"> </span></span></span></span></span></div><div class="t m0 xa h15 y2f ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff4 ls0">智能卡<span class="_ _0"></span><span class="ff6">不包<span class="ff10">含</span></span>电<span class="ff10">池</span>,<span class="_ _0"></span><span class="ff10">只</span><span class="ls7">有</span>在和<span class="ff10">读</span>卡<span class="ff10">机<span class="ff6 ls7">连接<span class="ff4">的<span class="ff10">时</span></span></span>候才<span class="ls7">被</span>激活</span>。<span class="ff10">当</span>它<span class="ff10">被<span class="ff6">连接</span>时</span>,在<span class="_ _0"></span><span class="ff10">执<span class="ff6">行</span></span>一个<span class="ff10 ls7">复<span class="lse">位序</span></span></span></div><div class="t m0 xa h14 y30 ff6 fs7 fc0 sc0 ls0 ws0">列之<span class="ff10">后<span class="ff4">,卡<span class="_ _0"></span></span></span>片<span class="ff4">处于<span class="ff10">非激<span class="ls7">活</span>状态<span class="_ _0"></span></span>,<span class="ff10">等待</span></span>接<span class="ff10">收</span>来<span class="_ _0"></span><span class="ff10">自客<span class="ls7">户</span>端(<span class="ff11">主</span>机<span class="ff11">)<span class="_ _0"></span></span>应<span class="ff4">用</span></span>程<span class="ff10">序<span class="ff4">的</span><span class="ls7">命令<span class="ff6">请<span class="ff4">求。<span class="_ _5"></span><span class="ff5"> </span></span></span></span></span></div><div class="t m0 xa h15 y31 ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff4 ls0">智能<span class="ls7">卡可<span class="ff6">以<span class="ff11">分为<span class="_ _5"></span><span class="ff4">可<span class="ff6">接触<span class="_ _5"></span><span class="ff4">和<span class="ff10">非</span>可<span class="_ _5"></span><span class="ff6">接触<span class="ff4 ls0">。可<span class="ff6">接触</span><span class="ls7">智</span>能卡</span><span class="ff11">通过<span class="ff10">读<span class="ff4">卡<span class="_ _5"></span><span class="ff10">器<span class="ff4">和<span class="ls0">智能</span>卡的<span class="_ _3"> </span><span class="ff5">8<span class="_ _3"> </span></span>个<span class="ff6">触</span></span>点<span class="_ _5"></span><span class="ff6">物<span class="ff4">理<span class="_ _5"></span><span class="ff6 ls0">接<span class="lse">触来</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y32 ff11 fs7 fc0 sc0 ls0 ws0">通讯<span class="ff4">并</span>工<span class="ff6">作<span class="_ _0"></span><span class="ff4">,</span></span>而<span class="ff10">非<span class="ff4">可<span class="ff6">接触<span class="_ _0"></span></span>智能卡</span></span>依靠<span class="_ _0"></span><span class="ff4">在小于<span class="_ _4"> </span><span class="ff5">2<span class="_ _1"> </span></span></span>英尺<span class="_ _0"></span><span class="ff4">的一</span><span class="ls7">般</span>距离<span class="ff6">之<span class="ff4">内的<span class="_ _0"></span></span></span>射频<span class="ff4 ls7">信号<span class="_ _5"></span><span class="ff11 ls0">通讯<span class="ff4">。<span class="ff10">非<span class="ff6 ls7">接触<span class="_ _5"></span><span class="ff4 ls0">智<span class="lse">能卡</span></span></span></span></span></span></span></div><div class="t m0 xa h13 y33 ff4 fs7 fc0 sc0 lse ws0">的<span class="ff11 ls7">射<span class="ls0">频通<span class="ff4">信</span>基<span class="ff4">于</span></span><span class="ff10">类似<span class="ff4">于<span class="ls0">用于保存<span class="ff11">反<span class="ff6">盗</span>窃</span>和<span class="ff6">记<span class="ff11">录清<span class="ff10">单</span></span></span>的</span></span></span>射频<span class="_ _5"></span><span class="ff6">标<span class="ff10 ls0">识符</span></span></span></div><div class="t m0 x11 h14 y34 ff5 fs7 fc0 sc0 ls22 ws0">(<span class="ls20"> <span class="ls24">R<span class="ls0">F</span></span>I<span class="ls24">D)</span></span></div><div class="t m0 x12 h13 y33 ff6 fs7 fc0 sc0 lse ws0">标记<span class="_ _0"></span><span class="ff4 ls0">的技术。<span class="_ _7"></span><span class="ff11">图</span></span></div><div class="t m0 x13 h14 y34 ff5 fs7 fc0 sc0 ls0 ws0">1</div><div class="t m0 x14 h13 y33 ff11 fs7 fc0 sc0 ls0 ws0">描述<span class="ff6">了<span class="ff4">可</span></span></div><div class="t m0 xa h13 y35 ff6 fs7 fc0 sc0 ls0 ws0">接触<span class="ff4">和<span class="ff10">非</span>可<span class="_ _0"></span></span>接触<span class="ff4 ls7">智<span class="ls0">能卡<span class="ff11">:</span></span></span></div><div class="t m0 x15 h14 y36 ff5 fs7 fc0 sc0 ls0 ws0"> </div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625b6e09be9ad24cfa11dd0b/bg3.jpg"><div class="t m0 xb hd y19 ff9 fs3 fc0 sc0 ls17 ws0">J<span class="ls18">a</span>va<span class="ls18">C</span>ard<span class="_ _2"> </span><span class="ff2 sc1 ls7">应用程序开发三部曲<span class="ffa sc0"> </span></span></div><div class="t m0 xa he y1a ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 x1 he y1b ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 xc hd y1c ff5 fs3 fc0 sc0 ls8 ws0">J<span class="lsa">a<span class="ls11">va<span class="_ _1"> </span><span class="ffc ls0">爱好者</span></span></span><span class="ffd"> <span class="ls11"> </span> <span class="ls11"> </span></span><span class="ls9">h<span class="ls0">t<span class="ls19">t</span></span>p<span class="ls0">://<span class="lsc">ww<span class="ls1a">w</span></span>.<span class="ls11">J</span></span>a<span class="ls10">v</span>a<span class="ls1b">F</span>a<span class="lsa">n<span class="ls0">.N<span class="ls1c">ET<span class="_ _1"> </span></span><span class="ffc">制作<span class="ffd"> </span></span></span></span></span></div><div class="c xd y1d w2 hf"><div class="t m0 x0 he y1e ffb fs1 fc0 sc0 ls0 ws0">2</div></div><div class="t m0 x1 h14 y37 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x16 h14 y38 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x17 h14 y39 ff11 fs7 fc0 sc0 ls0 ws0">图<span class="_ _1"> </span><span class="ff5 ls21">1<span class="ls27">a.<span class="_ _0"></span></span></span><span class="ff6">接触式<span class="ff4">智能卡<span class="_ _0"></span><span class="ff5"> </span></span></span></div><div class="t m0 x1 h14 y3a ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h14 y3b ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x19 h13 y3c ff11 fs7 fc0 sc0 ls0 ws0">图</div><div class="t m0 x1a h14 y3d ff5 fs7 fc0 sc0 ls27 ws0">1<span class="ls21">b.</span></div><div class="t m0 x1b h13 y3c ff10 fs7 fc0 sc0 ls21 ws0">非<span class="ff6 ls7">接<span class="ls0">触式</span><span class="ff4">智<span class="ls0">能卡</span></span></span></div><div class="t m0 x1c h14 y3d ff5 fs7 fc0 sc0 ls2b ws0"> </div><div class="t m0 xa h15 y3e ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff5 ls23">J<span class="ls2c">a<span class="ls2d">v<span class="ls27">a<span class="ls25"> <span class="ls24">C<span class="ls21">a<span class="ls22">rd<span class="_"> </span><span class="ff4 ls0">技术<span class="ff10">还</span><span class="ls7">存在<span class="ff11">除<span class="_ _5"></span><span class="ff6">了<span class="ff4 lse">智<span class="ls0">能卡<span class="_ _0"></span><span class="ff6">之<span class="_ _5"></span><span class="ff11">外<span class="_ _0"></span><span class="ff4">的其它的<span class="_ _5"></span><span class="ff6">形<span class="ff10">态<span class="_ _0"></span><span class="ff4">,<span class="_ _6"></span><span class="ff11">例<span class="ff4 lse">如<span class="ls0">智能<span class="_ _0"></span></span></span>按钮<span class="ff4">和<span class="_ _1"> </span><span class="ff5 ls24">U<span class="ls28">SB<span class="_ _3"> </span><span class="ff10">令<span class="ff11">牌</span></span></span></span><span class="ls2e">,这<span class="ff11">两<span class="_ _0"></span><span class="ff6">种<span class="_ _0"></span></span></span>如<span class="_ _0"></span><span class="ff11">图</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y3f ff5 fs7 fc0 sc0 ls2e ws0">2<span class="_ _2"> </span><span class="ff6">所<span class="_ _0"></span><span class="ff11">示<span class="_ _0"></span><span class="ff4 ls7">。<span class="ls0">这</span>些的<span class="_ _5"></span><span class="ff11">功<span class="ff4">能<span class="ls0">和智</span>能卡<span class="_ _5"></span><span class="ff11">差<span class="ff6">不</span>多<span class="_ _5"></span><span class="ff4">,<span class="ff11">例</span><span class="ls0">如</span>用<span class="ls0">于验</span>证用<span class="_ _5"></span><span class="ff10">户<span class="ff4">或者<span class="_ _5"></span><span class="ff10">传<span class="ff11">送<span class="ff4 ls0">敏<span class="ls7">感</span>信息<span class="ls7">。</span>智能</span>按钮<span class="_ _5"></span><span class="ff6">包<span class="ff10">含<span class="ff4">一<span class="_ _5"></span><span class="ff11">块<span class="ff4">电</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y40 ff10 fs7 fc0 sc0 ls7 ws0">池<span class="ff11">而<span class="ff4 ls0">且是<span class="ff11">基</span>于可</span><span class="ff6">接触</span>模<span class="_ _5"></span><span class="ff6">式<span class="ff4">,<span class="ff11">而<span class="_ _3"> </span><span class="ff5 ls24">U<span class="ls26">SB<span class="_"> </span><span class="ff10">令</span></span></span>牌则</span>可<span class="_ _5"></span><span class="ff6">以<span class="ff11">直</span>接<span class="_ _5"></span><span class="ff11">插<span class="ff10">入<span class="ff4 ls0">个人<span class="ff10">计算机<span class="_ _0"></span></span>的<span class="_ _1"> </span><span class="ff5 ls24">U<span class="ls26">SB<span class="_"> </span><span class="ff10">端<span class="_ _0"></span><span class="ff11">口<span class="ff4">,</span>而<span class="_ _0"></span><span class="ff6">不<span class="_ _5"></span><span class="ff4 ls0">需要<span class="ff11">任何<span class="_ _5"></span><span class="ff4">可</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y41 ff6 fs7 fc0 sc0 ls0 ws0">接触<span class="ff4">或者<span class="ff10">非<span class="_ _0"></span></span>可</span>接触<span class="ff10">读<span class="ff4">卡</span>器<span class="ff4">。这<span class="_ _0"></span><span class="ff11">两</span></span></span>种<span class="ff10">类<span class="ff4">型的<span class="_ _2"> </span><span class="ff5 ls23">J<span class="ls21">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_ _1"> </span><span class="ff11">具<span class="ff4">有</span>与</span></span></span></span></span></span><span class="ls7">智</span>能卡<span class="ff11 ls7">相同<span class="ff4">的<span class="_ _5"></span><span class="ff11">编<span class="ff6">程<span class="ff4">能<span class="ls0">力并且<span class="ff11">具</span>有</span></span></span>防篡<span class="ff10">改</span></span></span></span></span></span></div><div class="t m0 xa h14 y42 ff4 fs7 fc0 sc0 ls0 ws0">能<span class="ls7">力。<span class="ff5"> </span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625b6e09be9ad24cfa11dd0b/bg4.jpg"><div class="t m0 xb hd y19 ff9 fs3 fc0 sc0 ls17 ws0">J<span class="ls18">a</span>va<span class="ls18">C</span>ard<span class="_ _2"> </span><span class="ff2 sc1 ls7">应用程序开发三部曲<span class="ffa sc0"> </span></span></div><div class="t m0 xa he y1a ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 x1 he y1b ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 xc hd y1c ff5 fs3 fc0 sc0 ls8 ws0">J<span class="lsa">a<span class="ls11">va<span class="_ _1"> </span><span class="ffc ls0">爱好者</span></span></span><span class="ffd"> <span class="ls11"> </span> <span class="ls11"> </span></span><span class="ls9">h<span class="ls0">t<span class="ls19">t</span></span>p<span class="ls0">://<span class="lsc">ww<span class="ls1a">w</span></span>.<span class="ls11">J</span></span>a<span class="ls10">v</span>a<span class="ls1b">F</span>a<span class="lsa">n<span class="ls0">.N<span class="ls1c">ET<span class="_ _1"> </span></span><span class="ffc">制作<span class="ffd"> </span></span></span></span></span></div><div class="c xd y1d w2 hf"><div class="t m0 x0 he y1e ffb fs1 fc0 sc0 ls0 ws0">3</div></div><div class="t m0 x1d h14 y43 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1e h14 y44 ff11 fs7 fc0 sc0 ls0 ws0">图<span class="_ _1"> </span><span class="ff5 ls21">2<span class="ls27">a<span class="ls2f">. <span class="_ _3"> </span><span class="ff4 ls7">带有<span class="_ _3"> </span></span><span class="ls8">J</span></span></span>a<span class="ls30">va<span class="_ _2"> </span><span class="ff11">功<span class="_ _8"></span></span></span></span><span class="ff4">能的<span class="ls7">智能</span></span>纽扣<span class="ff5 ls31"> </span></div><div class="t m0 x1 h14 y45 ff5 fs7 fc0 sc0 ls31 ws0"> </div><div class="t m0 x1f h14 y46 ff5 fs7 fc0 sc0 ls31 ws0"> </div><div class="t m0 x20 h14 y47 ff11 fs7 fc0 sc0 ls31 ws0">图<span class="_ _0"></span><span class="ff5 ls21">2<span class="ls27">b<span class="ls2f">. <span class="_ _3"> </span><span class="ff4 ls7">带有<span class="_ _3"> </span></span><span class="ls8">J</span></span></span>a<span class="ls30">va<span class="_ _2"> </span><span class="ff11">功<span class="_ _8"></span><span class="ff4 ls0">能的<span class="_ _1"> </span></span></span><span class="ls24">U<span class="ls26">SB <span class="_"> </span><span class="ff10">令<span class="ff11">牌</span></span><span class="ls31"> </span></span></span></span></span></div><div class="t m0 x10 h14 y48 ff6 fs7 fc0 sc0 ls0 ws0">请参<span class="ff11">阅<span class="_ _4"> </span><span class="ff5 ls32">W<span class="ls21">ha<span class="ls20">t <span class="ls33">i<span class="ls2d">s<span class="ls2f"> <span class="ls27">a</span></span></span></span> <span class="ls28">S<span class="ls34">m</span></span></span>a<span class="ls22">r<span class="ls20">t<span class="ls2f"> <span class="ls24">C<span class="ls27">a</span></span></span></span>r</span>d<span class="ls27">? </span></span></span></span></div><div class="t m0 x21 h8 y49 ff5 fs3 fc0 sc0 ls9 ws0">h<span class="ls0">tt<span class="lsa">p</span>://<span class="ls35">j<span class="lsa">a<span class="ls11">v</span>a</span></span>.<span class="ls8">s</span></span>u<span class="lsa">n<span class="ls0">.<span class="ls8">c</span></span>o<span class="ls36">m<span class="ls0">/</span></span>p<span class="lsd">r</span></span>od<span class="lsa">u<span class="ls8">c<span class="ls0">t<span class="ls11">s</span>/<span class="ls35">j</span></span></span>a<span class="ls11">v</span></span>a<span class="ls11">c</span>a<span class="lsd">r</span>d<span class="ls0">/<span class="ls11">s<span class="ls12">m</span></span></span>a<span class="lsd">r<span class="ls0">t<span class="ls8">c<span class="lsa">a</span></span></span>r</span>d<span class="ls8">s<span class="ls19">.</span></span>h<span class="ls0">tm</span></div><div class="t m0 x22 h14 y48 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h14 y4a ff11 fs7 fc0 sc0 ls0 ws0">获取<span class="ff4">更</span>详细<span class="_ _0"></span><span class="ff4">的信<span class="ls7">息。<span class="ff5"> </span></span></span></div><div class="t m0 x5 h12 y4b ff5 fs6 fc5 sc0 ls7 ws0">2<span class="_ _5"></span><span class="ff4">、<span class="ff5 ls8">J<span class="ls37">a</span>v<span class="ls37">a<span class="ls38">C</span>a<span class="ls39">rd<span class="_ _4"> </span><span class="ff11 ls0">规范<span class="ff5"> </span></span></span></span></span></span></div><div class="t m0 x10 h14 y4c ff11 fs7 fc0 sc0 ls0 ws0">多<span class="ff6">年<span class="ls7">以前<span class="_ _5"></span><span class="ff4">,<span class="_ _7"></span><span class="ff5 ls26">S<span class="ls27">un<span class="_ _4"> </span><span class="ff10">微<span class="_ _0"></span><span class="ff4 ls0">系统<span class="ff10">公<span class="_ _0"></span><span class="ff11">司实<span class="ff6">现了</span></span></span><span class="ls7">智<span class="lse">能</span></span>卡和</span><span class="lse">类似<span class="_ _0"></span><span class="ff4">的<span class="_ _0"></span></span>资<span class="ff6">源<span class="_ _0"></span><span class="ff11 ls0">约束<span class="ff4 ls7">设<span class="lse">备的<span class="_ _0"></span><span class="ff11">潜</span><span class="ls2e">能<span class="ls3a">,<span class="ls0">并且<span class="_ _0"></span></span></span></span></span></span></span>定<span class="ls7">义了<span class="_ _5"></span><span class="ff4">一<span class="_ _5"></span><span class="ff6">组<span class="_ _4"> </span><span class="ff5 ls8">J<span class="ls27">a<span class="ls23">va</span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y4d ff4 fs7 fc0 sc0 ls0 ws0">技<span class="ls7">术子<span class="ff10">集<span class="_ _5"></span><span class="ff11 ls0">规范<span class="ff6">来</span>为<span class="ff4 lse">它们<span class="_ _0"></span></span>创建<span class="ff10">应<span class="ff4">用<span class="ff6">程</span></span>序<span class="ff4">,<span class="_ _7"></span><span class="ff5 ls23">J<span class="ls2c">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_ _3"> </span><span class="ff4">小<span class="_ _0"></span><span class="ff10">应<span class="_ _5"></span><span class="ff4">用<span class="ff6">程<span class="_ _0"></span><span class="ff10">序<span class="_ _5"></span><span class="ff4">。<span class="_ _9"></span><span class="ff6 ls0">支持<span class="ff4">这些<span class="ff11 ls7">规范</span>的设备<span class="ff11 ls7">称为<span class="_ _3"> </span><span class="ff5 ls8">J<span class="ls21">a<span class="ls30">v</span>a<span class="ls25"> <span class="ls24">C</span></span>a<span class="ls22">rd</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y4e ff4 fs7 fc0 sc0 ls0 ws0">平<span class="ls7">台</span>。在<span class="ls7">一个<span class="_ _3"> </span><span class="ff5 ls8">J<span class="ls21">a<span class="ls30">v</span>a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_ _1"> </span></span></span></span></span>平<span class="ls7">台</span>上,<span class="ff6">来<span class="_ _0"></span><span class="ff10">自</span>不<span class="ff11">同</span></span>的<span class="ff6">供<span class="ff10">应<span class="_ _0"></span></span>商</span>的<span class="ff11">多</span>个<span class="ff10">应<span class="_ _0"></span></span>用<span class="ff6">程<span class="ff10">序</span></span>可<span class="ff6">以</span><span class="ls7">安全<span class="ff11">地<span class="_ _5"></span><span class="ff10">共<span class="ff4 lse">存。<span class="_ _8"></span><span class="ff5"> </span></span></span></span></span></div><div class="t m0 xa h15 y4f ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff4 ls0">一个<span class="ff11">典</span>型的<span class="_ _4"> </span><span class="ff5 ls23">J<span class="ls2c">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_ _3"> </span></span></span></span></span></span><span class="ls7">设</span>备有<span class="ls7">一个<span class="_ _1"> </span><span class="ff5">8<span class="_ _3"> </span></span>或<span class="_ _3"> </span><span class="ff5 ls2c">16<span class="_ _a"> </span><span class="ff10">位<span class="_ _5"></span><span class="ff4">的<span class="ff11">运<span class="ff6">行<span class="_ _5"></span><span class="ff4">在<span class="_ _3"> </span><span class="ff5 ls21">3<span class="ls20">.</span>7<span class="ls3b">M<span class="ls24">Hz<span class="_ _1"> </span><span class="ff4">的<span class="ff10">中<span class="ff11">央</span></span><span class="ls7">处理<span class="_ _5"></span><span class="ff10">器<span class="ff4 ls3c">,<span class="ls7">带有<span class="_ _3"> </span><span class="ff5 ls21">1K<span class="_ _1"> </span><span class="ff4">的<span class="_ _3"> </span></span><span class="ls24">R<span class="ls28">AM</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y50 ff4 fs7 fc0 sc0 ls28 ws0">和<span class="ff11">多</span>于<span class="_ _3"> </span><span class="ff5 ls21">1<span class="ls27">6K<span class="_ _2"> </span><span class="ff4">的<span class="ff10 ls7">非<span class="ls0">易失性<span class="ff4">存</span></span>储器<span class="_ _5"></span><span class="ff5">(<span class="ff4">可<span class="_ _5"></span><span class="ff11">编<span class="ff6">程<span class="_ _5"></span><span class="ff10">只读<span class="ff4">存<span class="_ _5"></span><span class="ff10 ls0">储器<span class="ff4">或者<span class="ff11">闪</span>存<span class="_ _0"></span><span class="ff11">)<span class="_ _b"></span><span class="ff4 ls3d">。高<span class="_ _1"> </span><span class="ff10">性<span class="_ _3"> </span></span><span class="ls7">能<span class="ls0">的智能卡带有<span class="ff10 lse">单独<span class="_ _0"></span></span>的处理<span class="ff10">器</span>和</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h13 y51 ff4 fs7 fc0 sc0 ls0 ws0">加<span class="ff10">密<span class="ff11">芯<span class="ff6">片</span></span></span>,<span class="_ _0"></span><span class="ff6">以及</span><span class="ls7">用</span>于加<span class="ff10">密</span>的<span class="ls7">内</span>存,<span class="ls7">并</span>且有<span class="ls7">一些<span class="ff10">还</span>带有</span></div><div class="t m0 x23 h14 y52 ff5 fs7 fc0 sc0 ls21 ws0">32</div><div class="t m0 x1d h13 y51 ff10 fs7 fc0 sc0 ls21 ws0">位<span class="ff4">的</span>中<span class="ff11">央<span class="ff4 ls7">处理<span class="ff10">器<span class="_ _6"></span><span class="ff4">。</span></span></span></span></div><div class="t m0 x24 h14 y52 ff5 fs7 fc0 sc0 ls7 ws0"> </div><div class="t m0 xa h15 y53 ffa fs7 fc0 sc0 ls1f ws0"> </div><div class="t m0 x10 h14 y54 ff5 fs7 fc0 sc0 ls23 ws0">J<span class="ls21">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls24">C</span></span></span></span>a<span class="ls22">rd</span></span></div><div class="t m0 x25 h13 y53 ff4 fs7 fc0 sc0 ls0 ws0">技术<span class="ff11">规<span class="ls7">范目<span class="ff6">前<span class="ff4">是</span></span></span></span></div><div class="t m0 x26 h14 y54 ff5 fs7 fc0 sc0 ls27 ws0">2<span class="ls2f">.2</span></div><div class="t m0 x21 h13 y53 ff6 fs7 fc0 sc0 ls2f ws0">版<span class="ff4">,<span class="_ _5"></span><span class="ff11 ls7">由<span class="ls0">三部分<span class="_ _0"></span><span class="ff6">组<span class="ff10">成</span></span>:</span></span></span></div><div class="t m0 x1d h14 y54 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h15 y55 ffa fs7 fc0 sc0 ls1f ws0"> <span class="ls3e"> <span class="ff11">·</span></span></div><div class="t m0 x27 h14 y56 ff5 fs7 fc0 sc0 ls8 ws0">J<span class="ls21">a<span class="ls30">v</span>a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd</span></span></div><div class="t m0 x28 h13 y55 ff11 fs7 fc0 sc0 ls0 ws0">虚拟<span class="ff10">机</span>规范<span class="_ _0"></span><span class="ff4">,<span class="ff6">定<span class="ls7">义了</span></span>用<span class="ls7">于</span>智能<span class="ls7">卡的</span></span></div><div class="t m0 x29 h14 y56 ff5 fs7 fc0 sc0 ls23 ws0">J<span class="ls21">a<span class="ls2d">va</span></span></div><div class="t m0 x1c h13 y55 ff6 fs7 fc0 sc0 ls2d ws0">程<span class="_ _0"></span><span class="ff10">序<span class="_ _0"></span><span class="ff11 ls7">语言<span class="ff4 ls0">的<span class="ls7">一</span>个子<span class="ff10">集</span>和<span class="ff11">虚拟<span class="ff10">机</span></span>。</span></span></span></div><div class="t m0 x2a h14 y56 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h15 y57 ffa fs7 fc0 sc0 ls1f ws0"> <span class="ls3e"> <span class="ff11">·</span></span></div><div class="t m0 x27 h14 y58 ff5 fs7 fc0 sc0 ls8 ws0">J<span class="ls21">a<span class="ls30">v</span>a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd</span></span></div><div class="t m0 x28 h13 y57 ff11 fs7 fc0 sc0 ls22 ws0">运<span class="ff6">行<span class="ff10">时</span></span><span class="ls0">环<span class="ls7">境</span>规范<span class="ff4">,</span>进<span class="ff4">一</span>步<span class="_ _0"></span><span class="ff6">定义了<span class="ff4">用于<span class="_ _0"></span></span></span>基<span class="ff4">于</span></span></div><div class="t m0 x2b h14 y58 ff5 fs7 fc0 sc0 ls23 ws0">J<span class="ls21">a<span class="ls2d">va</span></span></div><div class="t m0 x2c h13 y57 ff4 fs7 fc0 sc0 ls0 ws0">的智<span class="ls7">能</span>卡的<span class="ff11">运<span class="ff6">行</span>期<span class="ff6">行<span class="_ _0"></span></span>为</span>。</div><div class="t m0 x2a h14 y58 ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h15 y59 ffa fs7 fc0 sc0 ls1f ws0"> <span class="ls3e"> <span class="ff11">·</span></span></div><div class="t m0 x2d h14 y5a ff5 fs7 fc0 sc0 ls23 ws0">J<span class="ls2c">a<span class="ls2d">v<span class="ls27">a<span class="ls25"> <span class="ls3f">C</span></span>a<span class="ls22">rd</span></span></span></span></div><div class="t m0 x2e h13 y59 ff10 fs7 fc0 sc0 ls22 ws0">应<span class="ff4">用<span class="ff11">编<span class="ff6 ls7">程接</span><span class="ls0">口<span class="ls7">规范<span class="_ _6"></span><span class="ff4">,<span class="_ _6"></span><span class="ff6 lse">定<span class="ls0">义了<span class="ff4">用于智能卡<span class="_ _0"></span><span class="ff10">应</span>用<span class="_ _5"></span><span class="ff6">程<span class="_ _0"></span><span class="ff10">序<span class="ff11 ls7">核<span class="lse">心<span class="ls0">框架<span class="ff4">和</span>扩<span class="ff12">展</span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x2f h14 y5a ff5 fs7 fc0 sc0 ls8 ws0">J<span class="ls27">a<span class="ls23">va</span></span></div><div class="t m0 x14 h13 y59 ff6 fs7 fc0 sc0 ls23 ws0">程<span class="ff10">序<span class="_ _0"></span></span>包<span class="ff4">和</span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625b6e09be9ad24cfa11dd0b/bg5.jpg"><div class="t m0 xb hd y19 ff9 fs3 fc0 sc0 ls17 ws0">J<span class="ls18">a</span>va<span class="ls18">C</span>ard<span class="_ _2"> </span><span class="ff2 sc1 ls7">应用程序开发三部曲<span class="ffa sc0"> </span></span></div><div class="t m0 xa he y1a ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 x1 he y1b ffb fs1 fc0 sc0 ls7 ws0"> </div><div class="t m0 xc hd y1c ff5 fs3 fc0 sc0 ls8 ws0">J<span class="lsa">a<span class="ls11">va<span class="_ _1"> </span><span class="ffc ls0">爱好者</span></span></span><span class="ffd"> <span class="ls11"> </span> <span class="ls11"> </span></span><span class="ls9">h<span class="ls0">t<span class="ls19">t</span></span>p<span class="ls0">://<span class="lsc">ww<span class="ls1a">w</span></span>.<span class="ls11">J</span></span>a<span class="ls10">v</span>a<span class="ls1b">F</span>a<span class="lsa">n<span class="ls0">.N<span class="ls1c">ET<span class="_ _1"> </span></span><span class="ffc">制作<span class="ffd"> </span></span></span></span></span></div><div class="c xd y1d w2 hf"><div class="t m0 x0 he y1e ffb fs1 fc0 sc0 ls0 ws0">4</div></div><div class="t m0 xa h14 y37 ff10 fs7 fc0 sc0 ls0 ws0">类<span class="ff4">。<span class="ff5"> </span></span></div><div class="t m0 xa h15 y5b ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff5 ls26">S<span class="ls27">un<span class="_ _4"> </span><span class="ff10 ls7">还提<span class="ff6 ls0">供了<span class="_ _4"> </span></span></span><span class="ls8">J</span>a<span class="ls2d">v<span class="ls21">a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_ _1"> </span><span class="ff12">开<span class="ff6">发<span class="ff11 ls7">工具<span class="_ _5"></span><span class="ff12">箱<span class="ff5 ls22">(<span class="ls8">J<span class="ls24">CD<span class="ls28">K</span></span></span>) <span class="_ _5"></span><span class="ls21">h<span class="ls20">tt</span>p<span class="ls20">://<span class="ls40">j<span class="ls27">a<span class="ls2d">v</span></span></span></span>a<span class="ls20">.<span class="ls23">s<span class="ls27">u</span></span></span>n<span class="ls20">.<span class="ls8">c<span class="ls27">o<span class="ls41">m</span></span></span>/</span>p<span class="ls22">r</span>o<span class="ls27">d</span>u<span class="ls23">c<span class="ls2f">t<span class="ls2d">s</span>/<span class="ls42">j</span></span></span>a<span class="ls30">v</span>a<span class="ls8">c<span class="ls27">a<span class="ls22">r</span></span></span>d/<span class="ff4">,<span class="ff6">包<span class="ff10">含</span>了</span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y5c ff5 fs7 fc0 sc0 ls8 ws0">J<span class="ls27">a<span class="ls2d">v</span>a<span class="ls2f"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_ _1"> </span><span class="ff11">运<span class="ff6">行</span><span class="ls0">期<span class="ls7">环境<span class="ff4">和<span class="_ _3"> </span></span></span></span></span></span></span>J<span class="ls27">a<span class="ls2d">v</span>a<span class="ls2f"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_"> </span><span class="ff11 ls7">虚拟<span class="_ _5"></span><span class="ff10">机<span class="ff4">的<span class="ff12">引<span class="_ _5"></span><span class="ff4">用<span class="ff11">实<span class="ff6">现<span class="_ _5"></span><span class="ff4">,<span class="ls0">和其它<span class="ff12">帮助开<span class="_ _0"></span><span class="ff6">发<span class="_ _1"> </span><span class="ff5 ls8">J<span class="ls21">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls24">C</span></span></span></span>a<span class="ls22">rd<span class="_ _1"> </span><span class="ff4">小<span class="ff10">应</span>用<span class="ff6">程<span class="ff10">序</span></span>的</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y5d ff11 fs7 fc0 sc0 ls0 ws0">工具<span class="ff4">。<span class="ff6">本<span class="ff12">文<span class="_ _0"></span></span></span>的<span class="ff12">第<span class="ff6">二</span></span></span>部分<span class="ff12">将<span class="_ _0"></span></span>详细<span class="ff12">讲</span>述<span class="_ _4"> </span><span class="ff5 ls23">J<span class="ls24">CDK<span class="_ _0"></span><span class="ff4">。<span class="_ _5"></span><span class="ff5 ls2b"> </span></span></span></span></div><div class="t m0 x10 h14 y5e ff5 fs7 fc0 sc0 ls23 ws0">J<span class="ls21">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls24">C</span></span></span></span>a<span class="ls22">rd<span class="_ _1"> </span><span class="ff4 ls0">技<span class="ls7">术和<span class="_ _3"> </span></span></span><span class="ls8">J</span></span>2<span class="ls3b">ME<span class="_ _4"> </span><span class="ff4 ls7">平台<span class="ff5"> </span></span></span></span></div><div class="t m0 xa h15 y5f ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff12 ls0">让我<span class="ff4 ls7">们比<span class="ff12">较</span>一<span class="ff12">下<span class="_ _a"> </span><span class="ff5 ls8">J<span class="ls21">a<span class="ls30">v</span>a<span class="ls20"> <span class="ls24">C</span></span>a<span class="ls22">rd<span class="_"> </span><span class="ff4">和<span class="_ _1"> </span></span><span class="ls23">J</span></span>2<span class="ls3b">ME<span class="_"> </span></span></span></span></span>平<span class="ls0">台技术<span class="ff11">:<span class="_ _0"></span><span class="ff5 ls2b"> </span></span></span></span></span></div><div class="t m0 x10 h14 y60 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y61 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y62 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y63 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y64 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y65 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y66 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y67 ff5 fs7 fc0 sc0 ls2b ws0"><span class="fc4 sc0"> </span></div><div class="t m0 x10 h14 y68 ff5 fs7 fc0 sc0 ls2b ws0"> </div><div class="t m0 x30 h13 y69 ff11 fs7 fc0 sc0 ls2b ws0">图</div><div class="t m0 x31 h14 y6a ff5 fs7 fc0 sc0 ls2f ws0">.<span class="ls20"> <span class="ls8">J<span class="ls27">a<span class="ls2d">v<span class="ls21">a</span></span></span></span> <span class="ls24">C<span class="ls27">a<span class="ls2a">rd</span></span></span></span></div><div class="t m0 x32 h13 y69 ff4 fs7 fc0 sc0 ls7 ws0">技<span class="ls0">术和</span></div><div class="t m0 x33 h14 y6a ff5 fs7 fc0 sc0 ls8 ws0">J<span class="ls27">2<span class="ls3b">ME</span></span></div><div class="t m0 x34 h13 y69 ff4 fs7 fc0 sc0 ls0 ws0">平台</div><div class="t m0 x35 h14 y6a ff5 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h15 y6b ffa fs7 fc0 sc0 ls1f ws0"> <span class="ff5 ls24">CDC<span class="_"> </span><span class="ff4">和<span class="_ _1"> </span></span>C<span class="ls27">L<span class="ls3f">DC<span class="_ _3"> </span><span class="ff12 ls0">配置<span class="_ _0"></span><span class="ff6">以及<span class="ff4 ls7">它们<span class="_ _5"></span><span class="ff11">相<span class="ff6">关<span class="ff4">的<span class="_ _5"></span><span class="ff12">简表<span class="ff4">是<span class="_ _1"> </span><span class="ff5 ls23">J<span class="ls21">2<span class="ls3b">ME<span class="_"> </span></span></span></span>平<span class="ls0">台的一<span class="_ _0"></span><span class="ff11">部分</span>,<span class="ff11">而<span class="_ _4"> </span><span class="ff5 ls23">J<span class="ls21">a<span class="ls2d">v<span class="ls27">a<span class="ls20"> <span class="ls3f">C</span></span>a<span class="ls22">rd<span class="_ _1"> </span></span></span></span></span></span></span>是</span>一个<span class="ff10">单独<span class="_ _5"></span><span class="ff11">创</span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 xa h14 y6c ff11 fs7 fc0 sc0 ls7 ws0">建<span class="ff6">来<span class="ff4 ls0">用于<span class="ls7">智</span>能卡</span></span>环境<span class="_ _5"></span><span class="ff4 ls0">的<span class="ls7">平<span class="lse">台。<span class="_ _0"></span><span class="ff5"> </span></span></span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>