eache 缓存

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eache 缓存
eache缓存例子.rar
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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/8038715/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><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://csdnimg.cn/release/download_crawler_static/8038715/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">&#38656;&#35201;&#24863;&#24936;&#19968;&#19979;&#65292;<span class="ff2">spring3.0<span class="_ _0"> </span></span>&#26102;&#20002;&#24323;&#20102;<span class="_ _0"> </span><span class="ff2">2.5<span class="_ _0"> </span></span>&#26102;&#30340;<span class="_ _0"> </span><span class="ff2">spring-modules-cache.jar</span>&#65292;&#33268;&#20351;&#26080;&#27861;&#20351;&#29992;</div><div class="t m0 x1 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">spring<span class="_ _0"> </span><span class="ff1">&#26469;&#26041;&#20415;&#30340;&#31649;&#29702;<span class="_ _0"> </span></span>cache<span class="_ _0"> </span><span class="ff1">&#27880;&#35299;&#65292;&#22909;&#22312;<span class="_ _0"> </span></span>3.1.M1<span class="_ _0"> </span><span class="ff1">&#20013;&#22686;&#21152;&#20102;&#23545;<span class="_ _0"> </span></span>cache<span class="_ _0"> </span><span class="ff1">&#27880;&#35299;&#30340;&#25903;&#25345;&#65292;&#21487;&#21916;&#21487;&#36154;&#21834;&#65281;</span></div><div class="t m0 x1 h4 y4 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0">&#24076;&#26395;&#20102;&#35299;<span class="_ _0"> </span><span class="ff2">spring2.5<span class="_ _0"> </span></span>&#30340;<span class="_ _0"> </span><span class="ff2">cache<span class="_ _0"> </span></span>&#27880;&#35299;&#65292;&#21487;&#20197;&#21442;&#32771;&#22914;&#19979;&#20869;&#23481;&#65306;</div><div class="t m0 x1 h5 y6 ff3 fs1 fc1 sc0 ls0 ws0">Spring<span class="_ _1"></span> <span class="_ _2"> </span> </div></div><div class="c x2 y7 w3 h6"><div class="t m0 x0 h5 y8 ff3 fs1 fc1 sc0 ls0 ws0"> <span class="_ _3"></span> <span class="_ _3"></span> <span class="_ _3"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x3 h7 y6 ff1 fs1 fc1 sc0 ls0 ws0">&#22522;&#20110;&#27880;&#35299;&#30340;&#32531;&#23384;&#37197;&#32622;<span class="_ _4"></span><span class="ff3"> <span class="_ _5"> </span> --EHCache <span class="_ _6"></span>AND OSCache<span class="_ _7"></span> <span class="_ _8"> </span> </span></div><div class="t m0 x1 h5 y9 ff3 fs1 fc1 sc0 ls0 ws0">Spring<span class="_ _1"></span> <span class="_ _2"> </span> </div></div><div class="c x2 ya w3 h6"><div class="t m0 x0 h5 yb ff3 fs1 fc1 sc0 ls0 ws0"> <span class="_ _3"></span> <span class="_ _3"></span> <span class="_ _3"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x3 h7 y9 ff1 fs1 fc1 sc0 ls0 ws0">&#22522;&#20110;&#27880;&#35299;&#30340;&#32531;&#23384;&#37197;&#32622;<span class="_ _4"></span><span class="ff3"> <span class="_ _5"> </span> --web<span class="_ _9"></span> <span class="_ _a"> </span> </span></div></div><div class="c x4 ya w3 h6"><div class="t m0 x0 h5 yb ff3 fs1 fc1 sc0 ls0 ws0"> <span class="_ _3"></span> <span class="_ _3"></span> <span class="_ _3"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x5 h7 y9 ff1 fs1 fc1 sc0 ls0 ws0">&#24212;&#29992;&#23454;&#20363;<span class="_ _b"></span><span class="ff3"> <span class="_ _c"> </span> </span></div><div class="t m0 x1 h3 yc ff2 fs0 fc0 sc0 ls0 ws0">2.5<span class="_ _0"> </span><span class="ff1">&#26102;&#65292;</span>spring<span class="_ _0"> </span><span class="ff1">&#27809;&#26377;&#33258;&#24049;&#30340;&#35299;&#20915;&#26041;&#26696;&#65292;&#37117;&#26159;&#37319;&#29992;&#23545;&#35768;&#22810;&#31532;&#19977;&#26041;<span class="_ _0"> </span></span>cache<span class="_ _0"> </span><span class="ff1">&#26694;&#26550;&#30340;&#25903;&#25345;&#65292;&#27604;&#22914;</span></div><div class="t m0 x1 h3 yd ff2 fs0 fc0 sc0 ls0 ws0">EHCache<span class="_ _0"> </span><span class="ff1">&#21644;<span class="_ _0"> </span></span>OSCache<span class="_ _0"> </span><span class="ff1">&#31561;&#31561;&#65292;&#19981;&#36807;&#21040;&#20102;<span class="_ _0"> </span></span>3.1<span class="ff1">&#65292;</span>spring<span class="_ _0"> </span><span class="ff1">&#23601;&#21482;&#25552;&#20379;<span class="_ _0"> </span></span>EHCache<span class="_ _0"> </span><span class="ff1">&#30340;&#25903;&#25345;&#20102;&#65292;&#19981;&#36807;</span></div><div class="t m0 x1 h3 ye ff2 fs0 fc0 sc0 ls0 ws0">spring3.1<span class="_ _0"> </span><span class="ff1">&#36824;&#32473;&#20986;&#20102;&#33258;&#24049;&#30340;&#35299;&#20915;&#26041;&#26696;&#12290;</span></div><div class="t m0 x1 h4 yf ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0">&#19979;&#38754;&#31616;&#21333;&#20171;&#32461;&#19968;&#19979;<span class="_ _0"> </span><span class="ff2">spring3.1.M1<span class="_ _0"> </span></span>&#20013;&#30340;<span class="_ _0"> </span><span class="ff2">cache<span class="_ _0"> </span></span>&#21151;&#33021;&#12290;</div><div class="t m0 x1 h3 y11 ff2 fs0 fc0 sc0 ls0 ws0">spring3.1.M1<span class="_ _0"> </span><span class="ff1">&#20013;&#36127;&#36131;<span class="_ _0"> </span></span>cache<span class="_ _0"> </span><span class="ff1">&#30340;&#27169;&#22359;&#26159;<span class="_ _0"> </span></span>org.springframework.context-3.1.0.M1.jar</div><div class="t m0 x1 h4 y12 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y13 ff1 fs0 fc0 sc0 ls0 ws0">&#19982;<span class="_ _0"> </span><span class="ff2">2.5<span class="_ _0"> </span></span>&#26102;&#30340;<span class="_ _0"> </span><span class="ff2">modules<span class="_ _0"> </span></span>&#27169;&#22359;&#31867;&#20284;&#65292;<span class="ff2">3.1<span class="_ _0"> </span></span>&#30340;&#27880;&#35299;&#32531;&#23384;&#20063;&#26159;&#22312;&#26041;&#27861;&#19978;&#22768;&#26126;&#27880;&#35299;&#65292;<span class="ff2">3.1<span class="_ _0"> </span></span>&#21516;&#26679;&#25552;&#20379;&#20102;&#20004;</div><div class="t m0 x1 h3 y14 ff1 fs0 fc0 sc0 ls0 ws0">&#20010;&#27880;&#35299;&#65306;</div><div class="t m0 x1 h3 y15 ff2 fs0 fc0 sc0 ls0 ws0">@Cacheable<span class="ff1">&#65306;&#36127;&#36131;&#23558;&#26041;&#27861;&#30340;&#36820;&#22238;&#20540;&#21152;&#20837;&#21040;&#32531;&#23384;&#20013;</span></div><div class="t m0 x1 h3 y16 ff2 fs0 fc0 sc0 ls0 ws0">@CacheEvict<span class="ff1">&#65306;&#36127;&#36131;&#28165;&#38500;&#32531;&#23384;</span></div><div class="t m0 x1 h4 y17 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y18 ff3 fs0 fc0 sc0 ls0 ws0">@Cacheable<span class="ff2"> <span class="ff1">&#25903;&#25345;&#22914;&#19979;&#20960;&#20010;&#21442;&#25968;&#65306;</span></span></div><div class="t m0 x1 h3 y19 ff2 fs0 fc0 sc0 ls0 ws0">value<span class="ff1">&#65306;&#32531;&#23384;&#20301;&#32622;&#21517;&#31216;&#65292;&#19981;&#33021;&#20026;&#31354;&#65292;&#22914;&#26524;&#20351;&#29992;<span class="_ _0"> </span></span>EHCache<span class="ff1">&#65292;&#23601;&#26159;<span class="_ _0"> </span></span>ehcache.xml<span class="_ _0"> </span><span class="ff1">&#20013;&#22768;&#26126;&#30340;</span></div><div class="t m0 x1 h3 y1a ff2 fs0 fc0 sc0 ls0 ws0">cache<span class="_ _0"> </span><span class="ff1">&#30340;<span class="_ _0"> </span></span>name</div><div class="t m0 x1 h3 y1b ff2 fs0 fc0 sc0 ls0 ws0">key<span class="ff1">&#65306;&#32531;&#23384;&#30340;<span class="_ _0"> </span></span>key<span class="ff1">&#65292;&#40664;&#35748;&#20026;&#31354;&#65292;&#26082;&#34920;&#31034;&#20351;&#29992;&#26041;&#27861;&#30340;&#21442;&#25968;&#31867;&#22411;&#21450;&#21442;&#25968;&#20540;&#20316;&#20026;<span class="_ _0"> </span></span>key<span class="ff1">&#65292;&#25903;&#25345;<span class="_ _0"> </span></span>SpEL</div><div class="t m0 x1 h3 y1c ff2 fs0 fc0 sc0 ls0 ws0">condition<span class="ff1">&#65306;&#35302;&#21457;&#26465;&#20214;&#65292;&#21482;&#26377;&#28385;&#36275;&#26465;&#20214;&#30340;&#24773;&#20917;&#25165;&#20250;&#21152;&#20837;&#32531;&#23384;&#65292;&#40664;&#35748;&#20026;&#31354;&#65292;&#26082;&#34920;&#31034;&#20840;&#37096;&#37117;&#21152;&#20837;</span></div><div class="t m0 x1 h3 y1d ff1 fs0 fc0 sc0 ls0 ws0">&#32531;&#23384;&#65292;&#25903;&#25345;<span class="_ _0"> </span><span class="ff2">SpEL</span></div><div class="t m0 x1 h4 y1e ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y1f ff1 fs0 fc0 sc0 ls0 ws0">&#20363;&#22914;&#65306;</div><div class="t m0 x1 h8 y20 ff4 fs2 fc0 sc0 ls0 ws0">Java<span class="_ _d"> </span><span class="ff1 sc1">&#20195;&#30721; </span></div><div class="t m0 x6 h3 y21 ff5 fs0 fc2 sc0 ls0 ws0">1<span class="_ _e"> </span><span class="ff6 fc3">//<span class="ff1">&#23558;&#32531;&#23384;&#20445;&#23384;&#36827;<span class="_ _0"> </span></span>andCache<span class="ff1">&#65292;&#24182;&#20351;&#29992;&#21442;&#25968;&#20013;&#30340;<span class="_ _0"> </span></span>userId<span class="_ _0"> </span><span class="ff1">&#21152;&#19978;&#19968;&#20010;&#23383;&#31526;&#20018;</span>(<span class="ff1">&#36825;&#37324;&#20351;&#29992;&#26041;</span></span></div><div class="t m0 x6 h3 y22 ff1 fs0 fc3 sc0 ls0 ws0">&#27861;&#21517;&#31216;<span class="ff6">)</span>&#20316;&#20026;&#32531;&#23384;&#30340;<span class="_ _d"> </span><span class="ff6">key <span class="fc0"> </span></span></div><div class="t m0 x6 h9 y23 ff5 fs0 fc2 sc0 ls0 ws0">2<span class="_ _e"> </span><span class="ff6 fc4">@Cacheable<span class="fc0">(value=<span class="fc1">"andCache"<span class="_ _f"></span></span>,k<span class="_ _6"></span>ey=<span class="fc1">"#userId + '&#58908;ndById'"</span>) </span></span></div><div class="t m0 x6 h9 y24 ff5 fs0 fc2 sc0 ls0 ws0">3<span class="_ _e"> </span><span class="ff4 fc5">public<span class="ff6 fc0"> SystemUser &#58908;ndById(String userId) { </span></span></div><div class="t m0 x6 h9 y25 ff5 fs0 fc2 sc0 ls0 ws0">4<span class="_ _e"> </span><span class="ff6 fc0"> SystemUser user = (SystemUser) dao.&#58908;ndById(SystemUser<span class="_ _10"></span>.<span class="_ _f"></span><span class="ff4 fc5">class</span>, </span></div><div class="t m0 x6 h9 y26 ff6 fs0 fc0 sc0 ls0 ws0">userId); </div><div class="t m0 x6 h9 y27 ff5 fs0 fc2 sc0 ls0 ws0">5<span class="_ _e"> </span><span class="ff6 fc0"> <span class="ff4 fc5">return</span> user ; </span></div><div class="t m0 x6 h9 y28 ff5 fs0 fc2 sc0 ls0 ws0">6<span class="_ _e"> </span><span class="ff6 fc0">} </span></div><div class="t m0 x6 h3 y29 ff5 fs0 fc2 sc0 ls0 ws0">7<span class="_ _e"> </span><span class="ff6 fc3">//<span class="ff1">&#23558;&#32531;&#23384;&#20445;&#23384;&#36827;<span class="_ _0"> </span></span>andCache<span class="ff1">&#65292;&#24182;&#24403;&#21442;&#25968;<span class="_ _0"> </span></span>userId<span class="_ _0"> </span><span class="ff1">&#30340;&#38271;&#24230;&#23567;&#20110;<span class="_ _0"> </span></span>32<span class="_ _0"> </span><span class="ff1">&#26102;&#25165;&#20445;&#23384;&#36827;&#32531;&#23384;&#65292;&#40664;</span></span></div><div class="t m0 x6 h3 y2a ff1 fs0 fc3 sc0 ls0 ws0">&#35748;&#20351;&#29992;&#21442;&#25968;&#20540;&#21450;&#31867;&#22411;&#20316;&#20026;&#32531;&#23384;&#30340;<span class="_ _d"> </span><span class="ff6">key<span class="fc0"> </span></span></div><div class="t m0 x6 h9 y2b ff5 fs0 fc2 sc0 ls0 ws0">8<span class="_ _e"> </span><span class="ff6 fc4">@Cacheable<span class="fc0">(value=<span class="fc1">"andCache"<span class="_ _f"></span></span>,condition=<span class="fc1">"#userId.length &lt; 32"<span class="_ _f"></span></span>) </span></span></div><div class="t m0 x6 h9 y2c ff5 fs0 fc2 sc0 ls0 ws0">9<span class="_ _e"> </span><span class="ff4 fc5">public<span class="ff6 fc0"> </span>boolean<span class="ff6 fc0"> isR<span class="_ _6"></span>eserved(String userId) { </span></span></div><div class="t m0 x6 h9 y2d ff5 fs0 fc2 sc0 ls0 ws0">10<span class="_ _11"> </span><span class="ff6 fc0"> System.out.println(<span class="fc1">"hello<span class="_ _f"></span> andCache"</span>+userId); </span></div><div class="t m0 x6 h9 y2e ff5 fs0 fc2 sc0 ls0 ws0">11<span class="_ _11"> </span><span class="ff6 fc0"> <span class="ff4 fc5">return</span> <span class="ff4 fc5">false</span>; </span></div><div class="t m0 x6 h9 y2f ff5 fs0 fc2 sc0 ls0 ws0">12<span class="_ _11"> </span><span class="ff6 fc0">} </span></div><div class="t m0 x1 h4 y30 ff2 fs0 fc0 sc0 ls0 ws0"> </div></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":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div></body></html>
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