黑马程序员入学Java知识(精华总结).rar

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Java程序基础,封装,多态,继承,集合,异常等
黑马程序员入学Java知识(精华总结).rar
  • 黑马程序员入学Java知识(精华总结).doc
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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://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626964ef0990925c04453327/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/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://static.pudn.com/prod/directory_preview_static/626964ef0990925c04453327/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">&#40657;&#39532;&#31243;&#24207;&#21592;&#20837;&#23398;<span class="_ _0"> </span><span class="ff2 sc1">Java<span class="_ _0"> </span></span>&#30693;&#35782;&#8212;&#8212;&#31934;&#21326;&#24635;&#32467;</div><div class="t m0 x2 h4 y3 ff2 fs1 fc0 sc1 ls0 ws0">J2SE<span class="_ _1"> </span><span class="ff1 sc0">&#37096;&#20998;&#65292;</span>Java<span class="_ _1"> </span><span class="ff1 sc0">&#39640;&#26032;&#25216;&#26415;&#37096;&#20998;&#65292;</span>7K<span class="_ _1"> </span><span class="ff1 sc0">&#38754;&#35797;&#39064;&#37096;&#20998;&#31561;&#40657;&#39532;&#20837;&#23398;&#35201;&#27714;&#30340;&#30693;&#35782;&#28857;&#24635;&#32467;&#65281;</span></div><div class="t m0 x3 h4 y4 ff1 fs1 fc0 sc1 ls0 ws0">&#19968;&#12289;&#40657;&#39532;&#31243;&#24207;&#21592;&#8212;<span class="ff3">java<span class="_ _1"> </span></span>&#27010;&#36848;&#19982;&#22522;&#30784;&#30693;&#35782;<span class="ff3">......<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>...................<span class="_ _3"></span>....<span class="_ _3"></span>...6</span></div><div class="t m0 x2 h4 y5 ff3 fs1 fc0 sc1 ls0 ws0">1<span class="ff1">&#12289;&#20309;&#20026;&#32534;&#31243;&#65311;</span>..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>..................<span class="_ _3"></span>.6</div><div class="t m0 x2 h4 y6 ff3 fs1 fc0 sc1 ls0 ws0">2<span class="ff1">&#12289;</span>Java<span class="_ _1"> </span><span class="ff1">&#35821;&#35328;&#27010;&#36848;&#65292;&#21382;&#21490;&#12289;&#29305;&#28857;</span>.....<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.........6</div><div class="t m0 x2 h4 y7 ff3 fs1 fc0 sc1 ls0 ws0">3<span class="ff1">&#12289;&#20160;&#20040;&#26159;&#36328;&#24179;&#21488;&#24615;&#65311;&#21407;&#29702;&#26159;&#20160;&#20040;&#65311;</span>JVM..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>....................<span class="_ _3"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>....<span class="_ _3"></span>...<span class="_ _3"></span>7</div><div class="t m0 x2 h4 y8 ff3 fs1 fc0 sc1 ls0 ws0">4<span class="ff1">&#12289;</span>Jre<span class="_ _1"> </span><span class="ff1">&#21644;<span class="_ _1"> </span></span>Jdk<span class="_ _1"> </span><span class="ff1">&#30340;&#21306;&#21035;</span>?..<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>..............<span class="_ _3"></span>....<span class="_ _3"></span>....<span class="_ _3"></span>.....<span class="_ _3"></span>..7</div><div class="t m0 x2 h4 y9 ff3 fs1 fc0 sc1 ls0 ws0">5<span class="ff1">&#12289;</span>java<span class="_ _1"> </span><span class="ff1">&#34394;&#25311;&#26426;<span class="_ _1"> </span></span>JVM.....<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>......<span class="_ _3"></span>....<span class="_ _3"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>....<span class="_ _3"></span>....7</div><div class="t m0 x2 h4 ya ff3 fs1 fc0 sc1 ls0 ws0">6<span class="ff1">&#12289; </span>Java<span class="_ _1"> </span><span class="ff1">&#31243;&#24207;&#36816;&#34892;&#26426;&#21046;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.........<span class="_ _2"></span>8</div><div class="t m0 x2 h4 yb ff3 fs1 fc0 sc1 ls0 ws0">7<span class="ff1">&#12289; &#23398;&#20064;<span class="_ _1"> </span></span>java<span class="_ _1"> </span><span class="ff1">&#27880;&#24847;&#30340;&#22320;&#26041;</span>...<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>......<span class="_ _3"></span>....<span class="_ _3"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>.8</div><div class="t m0 x2 h4 yc ff3 fs1 fc0 sc1 ls0 ws0">8<span class="ff1">&#12289;</span>Java<span class="_ _1"> </span><span class="ff1">&#35821;&#27861;&#26684;&#24335;</span>.....<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>..................<span class="_ _3"></span>...8</div><div class="t m0 x2 h4 yd ff3 fs1 fc0 sc1 ls0 ws0">9<span class="ff1">&#12289;&#20195;&#30721;&#27880;&#37322;&#65306;&#21333;&#34892;</span>//<span class="ff1">&#65292;&#22810;&#34892;</span>/* */<span class="ff1">&#65292;&#25991;&#26723;&#27880;&#37322;</span>/** */............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.......9</div><div class="t m0 x2 h4 ye ff3 fs1 fc0 sc1 ls0 ws0">10<span class="ff1">&#12289;</span>Java<span class="_ _1"> </span><span class="ff1">&#20013;&#30340;&#26631;&#35782;&#31526;</span>.......<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>.........<span class="_ _3"></span>...9</div><div class="t m0 x2 h4 yf ff3 fs1 fc0 sc1 ls0 ws0">1<span class="_ _2"></span>1<span class="ff1">&#12289;</span>java<span class="_ _1"> </span><span class="ff1">&#20013;&#30340;&#24120;&#37327;&#21644;&#21464;&#37327;<span class="_ _2"></span><span class="ff3">............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>......<span class="_ _3"></span>....<span class="_ _3"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>....<span class="_ _3"></span>.9</span></span></div><div class="t m0 x2 h4 y10 ff3 fs1 fc0 sc1 ls0 ws0">12<span class="ff1">&#12289;</span>Java<span class="_ _1"> </span><span class="ff1">&#25104;&#21592;&#21464;&#37327;&#21644;&#23616;&#37096;&#21464;&#37327;</span>.......<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>......10</div><div class="t m0 x2 h4 y11 ff3 fs1 fc0 sc1 ls0 ws0"> 13<span class="ff1">&#12289;&#22522;&#26412;&#25968;&#25454;&#31867;&#22411;</span>...........<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>...................<span class="_ _3"></span>...1<span class="_ _2"></span>1</div><div class="t m0 x2 h4 y12 ff3 fs1 fc0 sc1 ls0 ws0">14<span class="ff1">&#12289;&#22522;&#26412;&#25968;&#25454;&#31867;&#22411;&#36716;&#25442;&#20043;&#21521;&#19978;&#36716;&#22411;&#21644;&#21521;&#19979;&#36716;&#25442;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>...........<span class="_ _3"></span>....<span class="_ _3"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>..1<span class="_ _3"></span>2</div><div class="t m0 x2 h4 y13 ff3 fs1 fc0 sc1 ls0 ws0">15<span class="ff1">&#12289;</span>Java<span class="_ _1"> </span><span class="ff1">&#30340;&#36816;&#31639;&#31526;</span>.......<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>..........<span class="_ _3"></span>....13</div><div class="t m0 x2 h4 y14 ff3 fs1 fc0 sc1 ls0 ws0">16<span class="ff1">&#12289;&#34920;&#36798;&#24335;&#21644;&#19977;&#30446;&#36816;&#31639;&#31526;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>..............<span class="_ _2"></span>13</div><div class="t m0 x2 h4 y15 ff3 fs1 fc0 sc1 ls0 ws0">17<span class="ff1">&#12289;&#31243;&#24207;&#27969;&#31243;&#25511;&#21046;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>..............14</div><div class="t m0 x2 h4 y16 ff3 fs1 fc0 sc1 ls0 ws0">18<span class="ff1">&#12289;&#19977;&#22823;&#24490;&#29615;&#32467;&#26500;</span>:.......<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>16</div><div class="t m0 x2 h4 y17 ff3 fs1 fc0 sc1 ls0 ws0">19<span class="ff1">&#12289;&#23884;&#22871;&#24490;&#29615;&#19982;&#27969;&#31243;&#25511;&#21046;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>..............<span class="_ _2"></span>18</div><div class="t m0 x3 h4 y18 ff1 fs1 fc0 sc1 ls0 ws0">&#20108;&#12289;&#40657;&#39532;&#31243;&#24207;&#21592;&#8212;&#26041;&#27861;&#19982;&#25968;&#32452;<span class="ff3">........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>..............<span class="_ _2"></span>19</span></div><div class="t m0 x2 h4 y19 ff3 fs1 fc0 sc1 ls0 ws0">1<span class="ff1">&#12289;&#20160;&#20040;&#26159;&#26041;&#27861;&#65288;</span>Method<span class="ff1">&#65289;&#65311;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.......<span class="_ _3"></span>....<span class="_ _3"></span>.....<span class="_ _3"></span>...20</div><div class="t m0 x2 h4 y1a ff3 fs1 fc0 sc1 ls0 ws0">2<span class="ff1">&#12289; </span>Java<span class="_ _1"> </span><span class="ff1">&#20013;&#26041;&#27861;&#30340;&#26684;&#24335;&#65306;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>...<span class="_ _2"></span>20</div><div class="t m0 x2 h4 y1b ff3 fs1 fc0 sc1 ls0 ws0">3<span class="ff1">&#12289;&#26041;&#27861;&#37324;&#30340;&#23646;&#24615;</span>..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>...........<span class="_ _3"></span>..<span class="_ _2"></span>20</div><div class="t m0 x2 h4 y1c ff3 fs1 fc0 sc1 ls0 ws0">4<span class="ff1">&#12289;&#26041;&#27861;&#29305;&#28857;</span>..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>...................<span class="_ _3"></span>..<span class="_ _2"></span>21</div><div class="t m0 x2 h4 y1d ff3 fs1 fc0 sc1 ls0 ws0">5<span class="ff1">&#12289;&#20160;&#20040;&#26159;&#26041;&#27861;&#30340;&#37325;&#36733;&#65288;</span>Overload<span class="ff1">&#65289;&#65311;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.....22</div><div class="t m0 x2 h4 y1e ff3 fs1 fc0 sc1 ls0 ws0">6<span class="ff1">&#12289; &#21487;&#21464;&#21442;&#25968;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>..........<span class="_ _2"></span>23</div><div class="t m0 x2 h4 y1f ff3 fs1 fc0 sc1 ls0 ws0">7<span class="ff1">&#12289;&#25968;&#32452;&#31616;&#20171;&#65306;</span>..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>...............<span class="_ _3"></span>..<span class="_ _2"></span>23</div><div class="t m0 x2 h4 y20 ff3 fs1 fc0 sc1 ls0 ws0">8<span class="ff1">&#12289;&#19968;&#32500;&#25968;&#32452;&#30340;&#22768;&#26126;&#19982;&#21021;&#22987;&#21270;&#65306;</span>..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>..<span class="_ _2"></span>24</div><div class="t m0 x2 h4 y21 ff3 fs1 fc0 sc1 ls0 ws0">9<span class="ff1">&#12289;&#25968;&#32452;&#30340;&#20351;&#29992;&#65306;</span>..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>...........<span class="_ _3"></span>..<span class="_ _2"></span>25</div><div class="t m0 x2 h4 y22 ff3 fs1 fc0 sc1 ls0 ws0">10<span class="ff1">&#12289;&#20998;&#37197;&#20869;&#23384;&#31354;&#38388;</span>........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>..............27</div><div class="t m0 x2 h4 y23 ff3 fs1 fc0 sc1 ls0 ws0">1<span class="_ _2"></span>1<span class="ff1">&#12289;&#20108;&#32500;&#25968;&#32452;&#65306;</span>.<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>...28</div><div class="t m0 x2 h4 y24 ff3 fs1 fc0 sc1 ls0 ws0">12<span class="ff1">&#12289;&#25805;&#20316;&#25968;&#32452;&#30340;&#24037;&#20855;&#31867;</span>-Arrays..........<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>...........<span class="_ _3"></span>.....<span class="_ _3"></span>....<span class="_ _3"></span>....<span class="_ _3"></span>...28</div><div class="t m0 x2 h4 y25 ff3 fs1 fc0 sc1 ls0 ws0">13<span class="ff1">&#12289;</span>Java5<span class="_ _1"> </span><span class="ff1">&#26032;&#29305;&#24615;&#23545;&#25968;&#32452;&#30340;&#25903;&#25345;&#65306;</span>.....<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>.............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>............<span class="_ _2"></span>...29</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><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><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><a class="l" rel='nofollow' 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