{"id":18,"date":"2017-04-19T17:30:04","date_gmt":"2017-04-19T09:30:04","guid":{"rendered":"http:\/\/www.myway5.com\/?p=18"},"modified":"2017-04-19T17:30:59","modified_gmt":"2017-04-19T09:30:59","slug":"jvm-study-lesson-1","status":"publish","type":"post","link":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-1\/","title":{"rendered":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55\uff08\u4e00\uff09-Java\u6280\u672f\u4f53\u7cfb"},"content":{"rendered":"<p>##\u4e00\u3001java\u6280\u672f\u4f53\u7cfb\u6982\u89c8<\/p>\n<p>JDK(Java Development Kit)<\/p>\n<ul>\n<li>Java\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00<\/li>\n<li>Java\u865a\u62df\u673a<\/li>\n<li>Java API\u7c7b\u5e93<\/li>\n<\/ul>\n<p>JDK\u662f\u7528\u4e8e\u652f\u6301Java\u7a0b\u5e8f\u5f00\u53d1\u7684\u6700\u5c0f\u73af\u5883\u3002<\/p>\n<p>JRE(Java Runtime Environment)<\/p>\n<ul>\n<li>Java SE API\u5b50\u96c6<\/li>\n<li>Java\u865a\u62df\u673a<\/li>\n<\/ul>\n<p>JRE\u662f\u652f\u6301Java\u7a0b\u5e8f\u8fd0\u884c\u7684\u6807\u51c6\u73af\u5883<\/p>\n<table align=\"center\">\n<tr>\n<td>Java\u8bed\u8a00<\/td>\n<th colspan=\"7\">Java Language<\/th>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u5de5\u5177\u53ca\u5de5\u5177API<\/td>\n<td>Java<\/td>\n<td>Javac<\/td>\n<td>JavaDoc<\/td>\n<td>Jar<\/td>\n<td>Javap<\/td>\n<td>Monitor<\/td>\n<td>JPDA<\/td>\n<\/tr>\n<tr>\n<td>JConsole<\/td>\n<td>Java VisualVM<\/td>\n<td>JavaDB<\/td>\n<td>security<\/td>\n<td>Internationalization<\/td>\n<td>JMC<\/td>\n<td>RMI<\/td>\n<\/tr>\n<tr>\n<td>IDL<\/td>\n<td>Deploy<\/td>\n<td>JFR<\/td>\n<td>Troubleshoot<\/td>\n<td>Scripting<\/td>\n<td>JVMTI<\/td>\n<td>Web Services<\/td>\n<\/tr>\n<tr>\n<td>\u7a0b\u5e8f\u90e8\u7f72\u548c\u53d1\u5e03<\/td>\n<td colspan=\"3\">Java Web Start<\/td>\n<td colspan=\"4\">Applet\/Java Plug-in<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u7528\u6237\u754c\u9762\u5de5\u5177\u96c6<\/td>\n<td colspan=\"7\">JavaFX<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\">Swing<\/td>\n<td colspan=\"2\">Java 2D<\/td>\n<td colspan=\"2\">AWT<\/td>\n<td colspan=\"2\">Accessbility<\/td>\n<\/tr>\n<tr>\n<td>Drag and Drop<\/td>\n<td colspan=\"2\">Input Methods<\/td>\n<td colspan=\"2\">Image I\/O<\/td>\n<td>Print Service<\/td>\n<td>Sound<\/td>\n<\/tr>\n<tr>\n<td>\u96c6\u6210\u5e93<\/td>\n<td>IDL<\/td>\n<td>JDBC<\/td>\n<td>JNDI<\/td>\n<td>RMI<\/td>\n<td>RMI-IIOP<\/td>\n<td colspan=\"2\">Scripting<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u5176\u4ed6\u57fa\u7840\u5e93<\/td>\n<td>Beans<\/td>\n<td colspan=\"2\">Int&#8217;l Support<\/td>\n<td colspan=\"2\">Input\/Output<\/td>\n<td colspan=\"2\">JMX<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">JNI<\/td>\n<td colspan=\"2\">NetWorking<\/td>\n<td colspan=\"2\">Override Mechanism<\/td>\n<\/tr>\n<tr>\n<td>Security<\/td>\n<td colspan=\"2\">Serialization<\/td>\n<td colspan=\"2\">Extension Mechanism<\/td>\n<td colspan=\"2\">XML JAXP Mechanism<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u8bed\u8a00\u548c\u5de5\u5177\u57fa\u7840\u5e93<\/td>\n<td colspan=\"2\">Math<\/td>\n<td colspan=\"2\">Collections<\/td>\n<td colspan=\"2\">Concurrency Utilities<\/td>\n<td>JAR<\/td>\n<\/tr>\n<tr>\n<td>Logging<\/td>\n<td colspan=\"2\">Management<\/td>\n<td colspan=\"2\">Preferences API<\/td>\n<td colspan=\"2\">Ref Objects<\/td>\n<\/tr>\n<tr>\n<td>Reflection<\/td>\n<td colspan=\"2\">Regular Expressions<\/td>\n<td>Versioning<\/td>\n<td>Zip<\/td>\n<td colspan=\"2\">Instrumentation<\/td>\n<\/tr>\n<tr>\n<td>Java\u865a\u62df\u673a<\/td>\n<td colspan=\"7\">Java HotSpot Client and Server VM<\/td>\n<\/tr>\n<\/table>\n<p>\u8fd9\u5f20\u8868\u7f51\u4e0a\u6709\u5f88\u591a\u7248\u672c\uff0c\u6211\u4ee5\u300a\u6df1\u5165\u7406\u89e3java\u865a\u62df\u673a\u300b\u4e3a\u53c2\u8003\uff0c\u6dfb\u52a0\u4e86JMC\u548cJFR\u3002\u53ef\u80fd\u5728\u8fd9\u5212\u5206\u4e2d\u4f1a\u6709\u91cd\u53e0\u90e8\u5206\uff0c\u4ec5\u505a\u53c2\u8003\u3002<br \/>\n\u5176\u4e2d<\/p>\n<blockquote>\n<ul>\n<li>JDK:    Java\u8bed\u8a00\uff0c\u5de5\u5177\u53ca\u5de5\u5177API\uff0c\u7a0b\u5e8f\u90e8\u7f72\u53d1\u5e03\uff0c\u7528\u6237\u754c\u9762\u5de5\u5177\u96c6\uff0c\u96c6\u6210\u5e93\uff0c\u5176\u4ed6\u57fa\u7840\u5e93\uff0c\u8bed\u8a00\u548c\u5de5\u5177\u57fa\u7840\u5e93\uff0cJava\u865a\u62df\u673a<\/li>\n<li>JRE:    \u7a0b\u5e8f\u90e8\u7f72\u53d1\u5e03\uff0c\u7528\u6237\u754c\u9762\u5de5\u5177\u96c6\uff0c\u96c6\u6210\u5e93\uff0c\u5176\u4ed6\u57fa\u7840\u5e93\uff0c\u8bed\u8a00\u548c\u5de5\u5177\u57fa\u7840\u5e93\uff0cJava\u865a\u62df\u673a<\/li>\n<li>Java SE API:    \u7528\u6237\u754c\u9762\u5de5\u5177\u96c6\uff0c\u96c6\u6210\u5e93\uff0c\u5176\u4ed6\u57fa\u7840\u5e93\uff0c\u8bed\u8a00\u548c\u5de5\u5177\u57fa\u7840\u5e93\uff0cJava\u865a\u62df\u673a<\/li>\n<\/ul>\n<\/blockquote>\n<p>##\u4e8c. Java\u5de5\u5177\u548c\u5de5\u5177API\uff08\u5bf9\u5e94\u4e86jdk\u4e2dbin\u76ee\u5f55\u4e0b\u7684\u5de5\u5177\uff09<br \/>\n###\u81ea\u5df1\u76ee\u524d\u4f7f\u7528\u8fc7\u7684\u6709\uff1a<br \/>\n &#8211; java : \u7528\u6765\u8fd0\u884cjar\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684java\u3002<br \/>\n &#8211; javac: java\u7684\u7f16\u8bd1\u5de5\u5177\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684javac\u3002<br \/>\n &#8211; JConsole : \u914d\u7f6e\u597d\u73af\u5883\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u8f93\u5165jconsole\u6253\u5f00,jconsole\u53ef\u4ee5\u914d\u5408JMX(\u5176\u4ed6\u57fa\u7840\u5e93)\uff0c\u8fbe\u5230\u5bf9\u8fd0\u884c\u4e2d\u7684java\u7a0b\u5e8f\u8fdb\u884c\u76d1\u63a7\u751a\u81f3\u52a8\u6001\u4fee\u6539\u53d8\u91cf\u503c\u7684\u4f5c\u7528\u3002\u5177\u4f53\u7684\u4f7f\u7528\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e00\u7bc7<a href=\"https:\/\/my.oschina.net\/xpbug\/blog\/221547\">JMX\u6574\u7406<\/a>,\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jconsole\u3002<br \/>\n &#8211; security :<br \/>\n    &#8211; keytool\uff1a \u8fd9\u4e2a\u5de5\u5177\u53ef\u4ee5\u751f\u6210key\u548ccertificate\uff0c\u5177\u4f53\u4f7f\u7528\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e00\u7bc7<a href=\"http:\/\/www.bkjia.com\/Javabc\/951431.html\">Java Security\uff1akeytool\u5de5\u5177\u4f7f\u7528\u8bf4\u660e\uff0csecuritykeytool<\/a> \u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684keytool\u5de5\u5177\u3002<br \/>\n    &#8211; jarsigner: jar\u5bc6\u5319\u7b7e\u540d\u5de5\u5177<br \/>\n    &#8211; kinit: \u4e3b\u8981\u7528\u4e8e\u83b7\u53d6\u6216\u7f13\u5b58Kerberos\u534f\u8bae\u7684\u7968\u636e\u6388\u6743\u7968\u636e\u3002<br \/>\n    &#8211; klist: \u5141\u8bb8\u7528\u6237\u67e5\u770b\u672c\u5730\u51ed\u636e\u7f13\u5b58\u548c\u5bc6\u94a5\u8868\u4e2d\u7684\u6761\u76ee(\u7528\u4e8eKerberos\u534f\u8bae)\u3002<br \/>\n    &#8211; ktab: Kerberos\u5bc6\u94a5\u8868\u7ba1\u7406\u5de5\u5177\uff0c\u5141\u8bb8\u7528\u6237\u7ba1\u7406\u5b58\u50a8\u4e8e\u672c\u5730\u5bc6\u94a5\u8868\u4e2d\u7684\u4e3b\u8981\u540d\u79f0\u548c\u670d\u52a1\u5bc6\u94a5\u3002<br \/>\n    &#8211; policytool: \u7b56\u7565\u5de5\u5177\uff0c\u7528\u4e8e\u7ba1\u7406\u7528\u6237\u7b56\u7565\u6587\u4ef6(.java.policy)\u3002<\/p>\n<p>###\u5c1a\u672a\u4f7f\u7528\u8fc7\u7684\u6709<br \/>\n &#8211; javaDoc : \u4f7f\u7528 javdoc \u7f16\u8bd1 .java \u6e90\u6587\u4ef6\u65f6\uff0c\u5b83\u4f1a\u8bfb\u51fa .java \u6e90\u6587\u4ef6\u4e2d\u7684\u6587\u6863\u6ce8\u91ca\uff0c\u5e76\u6309\u7167\u4e00\u5b9a\u7684\u89c4\u5219\u4e0e Java \u6e90\u7a0b\u5e8f\u4e00\u8d77\u8fdb\u884c\u7f16\u8bd1\uff0c\u751f\u6210\u6587\u6863\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684javadoc\u3002<br \/>\n &#8211; jar : JAR\uff08Java Archive\uff0cJava \u5f52\u6863\u6587\u4ef6\uff09\uff0c\u662fjava \u5f00\u53d1\u5de5\u5177\u4e2d\u7684\u4e00\u4e2a\u5de5\u5177\uff0c\u4f4d\u4e8eJDK\u7684\u5b89\u88c5\u76ee\u5f55\u7684bin\u76ee\u5f55\u4e0b\u3002\u5b83\u662f\u4e00\u4e2a\u6253\u5305\u5de5\u5177\uff0c\u6709\u70b9\u7c7b\u4f3cwinrar\u538b\u7f29\u5de5\u5177\uff0c\u867d\u7136\u4e00\u822c\u662f\u7528\u6765\u6253\u5305.class\u6587\u4ef6\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u5176\u5b83\u6587\u4ef6\u4e5f\u662f\u53ef\u4ee5\u6253\u5305\u7684\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jar\u3002<br \/>\n &#8211; Javap : java\u53cd\u7f16\u8bd1\u5de5\u5177\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684javap\u3002<br \/>\n &#8211; JPDA : Java Platform Debugger Architecture(JPDA:Java\u5e73\u53f0\u8c03\u8bd5\u67b6\u6784),Java\u865a\u62df\u673a\u540e\u7aef\u548c\u8c03\u8bd5\u5e73\u53f0\u524d\u7aef\u7ec4\u6210<br \/>\n    &#8211; 1.Java\u865a\u62df\u673a\u63d0\u4f9b\u4e86Java\u8c03\u8bd5\u7684\u529f\u80fd<br \/>\n    &#8211; 2.\u8c03\u8bd5\u5e73\u53f0\u901a\u8fc7\u8c03\u8bd5\u4ea4\u4e92\u534f\u8bae\u5411Java\u865a\u62df\u673a\u8bf7\u6c42\u670d\u52a1\u4ee5\u5bf9\u5728\u865a\u62df\u673a\u4e2d\u8fd0\u884c\u7684\u7a0b\u5e8f\u8fdb\u884c\u8c03\u8bd5<br \/>\n    &#8211; jdb: Java\u8c03\u8bd5\u5de5\u5177(Java Debugger)\uff0c\u4e3b\u8981\u7528\u4e8e\u5bf9Java\u5e94\u7528\u8fdb\u884c\u65ad\u70b9\u8c03\u8bd5\u3002<br \/>\n &#8211; Java VisualVM : java\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jvisualvm\u3002<br \/>\n &#8211; JavaDB : java\u7684\u6570\u636e\u5e93\u3002<br \/>\n &#8211; Int&#8217;l:\u53ef\u80fd\u6307\u7684\u662finternationalization,\u5373\u56fd\u9645\u5316\u3002\u8fd9\u91cc\u5f88\u4e0d\u786e\u5b9a\uff0c\u5728bin\u76ee\u5f55\u4e0b\u6709\u4e00\u4e2anative2ascii\uff0c\u672c\u5730\u7f16\u7801\u5230ASCII\u7f16\u7801\u7684\u8f6c\u6362\u5668(Native-to-ASCII Converter)\uff0c\u7528\u4e8e&#8221;\u4efb\u610f\u53d7\u652f\u6301\u7684\u5b57\u7b26\u7f16\u7801&#8221;\u548c\u4e0e\u4e4b\u5bf9\u5e94\u7684&#8221;ASCII\u7f16\u7801\u548c(\u6216)Unicode\u8f6c\u4e49&#8221;\u4e4b\u95f4\u7684\u76f8\u4e92\u8f6c\u6362\u3002<br \/>\n &#8211; JFR: Java\u98de\u884c\u8bb0\u5f55(\u597d\u5947\u602a\u7684\u7ffb\u8bd1\uff0cJava Flight Recordings)\u3002<a href=\"http:\/\/coderbee.net\/index.php\/jvm\/20150406\/1188\">Java Flight Recordings (JFR) \u2014 Java \u98de\u884c\u8bb0\u5f55\u5668 \u2013 part 1<\/a><br \/>\n &#8211; JMC: Java\u4efb\u52a1\u63a7\u5236\u5de5\u5177(java Mission Control)\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jmc<br \/>\n &#8211; RMI: Java\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528(Remote Method Invocation,\u4e4b\u524d\u7528\u8fc7\u7c7b\u4f3c\u4e0ethrift\u8fd9\u79cd\u8de8\u8bed\u8a00\u7684\u8fdc\u7a0b\u8c03\u7528\u6846\u67b6\uff0c\u539f\u7406\u662fsocket\u901a\u4fe1)\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684<br \/>\n    &#8211; java-rmi: Java\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528(Java Remote Method Invocation)\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u5ba2\u6237\u673a\u4e0a\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u7684\u5bf9\u8c61\u3002<br \/>\n    &#8211; rmic: Java RMI \u7f16\u8bd1\u5668\uff0c\u4e3a\u4f7f\u7528JRMP\u6216IIOP\u534f\u8bae\u7684\u8fdc\u7a0b\u5bf9\u8c61\u751f\u6210stub\u3001skeleton\u3001\u548ctie\u7c7b\uff0c\u4e5f\u7528\u4e8e\u751f\u6210OMG IDL\u3002<br \/>\n    &#8211; rmid: Java RMI \u6fc0\u6d3b\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0crmid\u542f\u52a8\u6fc0\u6d3b\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5141\u8bb8\u5728\u865a\u62df\u673a\u4e2d\u6ce8\u518c\u6216\u6fc0\u6d3b\u5bf9\u8c61\u3002<br \/>\n    &#8211; rmiregistry: Java \u8fdc\u7a0b\u5bf9\u8c61\u6ce8\u518c\u8868\uff0c\u7528\u4e8e\u5728\u5f53\u524d\u4e3b\u673a\u7684\u6307\u5b9a\u7aef\u53e3\u4e0a\u521b\u5efa\u5e76\u542f\u52a8\u4e00\u4e2a\u8fdc\u7a0b\u5bf9\u8c61\u6ce8\u518c\u8868\u3002<br \/>\n    &#8211; jstatd: jstatd(VM jstatd Daemon)\u5de5\u5177\u662f\u4e00\u4e2aRMI\u670d\u52a1\u5668\u5e94\u7528\uff0c\u7528\u4e8e\u76d1\u6d4bHotSpot JVM\u7684\u521b\u5efa\u548c\u7ec8\u6b62\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u63a5\u53e3\uff0c\u5141\u8bb8\u8fdc\u7a0b\u76d1\u6d4b\u5de5\u5177\u9644\u52a0\u5230\u8fd0\u884c\u4e8e\u672c\u5730\u4e3b\u673a\u7684JVM\u4e0a\u3002<br \/>\n    &#8211; serialver: \u5e8f\u5217\u7248\u672c\u547d\u4ee4\uff0c\u7528\u4e8e\u751f\u6210\u5e76\u8fd4\u56deserialVersionUID\u3002<br \/>\n &#8211; IDL: \u4e0eRMI\u7c7b\u4f3c\uff0c\u662f\u9762\u5411\u5bf9\u8c61\u7684\u8fdc\u7a0b\u8c03\u7528\uff0c\u4f46\u4e0d\u540c\u7684\u662f\u4ed6\u662f\u8de8\u8bed\u8a00\u7684\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684<br \/>\n    &#8211; idlj: IDL\u8f6cJava\u7f16\u8bd1\u5668(IDL-to-Java Compiler)\uff0c\u7528\u4e8e\u4e3a\u6307\u5b9a\u7684IDL\u6587\u4ef6\u751f\u6210Java\u7ed1\u5b9a\u3002IDL\u610f\u5373\u63a5\u53e3\u5b9a\u4e49\u8bed\u8a00(Interface Definition Language)\u3002<br \/>\n    &#8211; servertool: Java IDL \u670d\u52a1\u5668\u5de5\u5177\uff0c\u7528\u4e8e\u6ce8\u518c\u3001\u53d6\u6d88\u6ce8\u518c\u3001\u542f\u52a8\u548c\u7ec8\u6b62\u6301\u4e45\u5316\u7684\u670d\u52a1\u5668\u3002<br \/>\n    &#8211; tnameserv: Java IDL\u77ac\u65f6\u547d\u540d\u670d\u52a1\u3002<br \/>\n    &#8211; orbd: \u5bf9\u8c61\u8bf7\u6c42\u4ee3\u7406\u5b88\u62a4\u8fdb\u7a0b(Object Request Broker Daemon)\uff0c\u5b83\u4f7f\u5ba2\u6237\u7aef\u80fd\u591f\u900f\u660e\u5730\u5b9a\u4f4d\u548c\u8c03\u7528\u4f4d\u4e8eCORBA\u73af\u5883\u7684\u670d\u52a1\u5668\u4e0a\u7684\u6301\u4e45\u5bf9\u8c61\u3002<br \/>\n &#8211; deploy:<br \/>\n    &#8211; javafxpackager: JavaFX\u5305\u88c5\u5668\uff0c\u7528\u4e8e\u6267\u884c\u4e0e\u5c01\u88c5\u6216\u7b7e\u540dJavaFX\u5e94\u7528\u6709\u5173\u7684\u4efb\u52a1\u3002<br \/>\n    &#8211; pack200: JAR\u6587\u4ef6\u6253\u5305\u538b\u7f29\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5229\u7528Java\u7c7b\u7279\u6709\u7684\u7ed3\u6784\uff0c\u5bf9\u666e\u901aJAR\u6587\u4ef6\u8fdb\u884c\u9ad8\u6548\u538b\u7f29\uff0c\u4ee5\u4fbf\u4e8e\u80fd\u591f\u66f4\u5feb\u5730\u8fdb\u884c\u7f51\u7edc\u4f20\u8f93\u3002<br \/>\n    &#8211; unpack200: JAR\u6587\u4ef6\u89e3\u538b\u5de5\u5177\uff0c\u5c06\u4e00\u4e2a\u7531pack200\u6253\u5305\u7684\u6587\u4ef6\u89e3\u538b\u63d0\u53d6\u4e3aJAR\u6587\u4ef6\u3002<br \/>\n &#8211; Monitor: \u6211\u8fd9\u91cc\u7406\u89e3\u4e3a\u4e00\u7cfb\u5217\u7684java\u8fd0\u884c\u76d1\u89c6\u5de5\u5177<br \/>\n    &#8211; JPS\uff1aJVM\u8fdb\u7a0b\u72b6\u6001\u5de5\u5177(JVM Process Status Tool)\uff0c\u7528\u4e8e\u663e\u793a\u76ee\u6807\u7cfb\u7edf\u4e0a\u7684HotSpot JVM\u7684Java\u8fdb\u7a0b\u4fe1\u606f\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jps\u3002<br \/>\n    &#8211; JSTAT: JVM\u7edf\u8ba1\u76d1\u6d4b\u5de5\u5177(JVM Statistics Monitoring Tool)\uff0c\u4e3b\u8981\u7528\u4e8e\u76d1\u6d4b\u5e76\u663e\u793aJVM\u7684\u6027\u80fd\u7edf\u8ba1\u4fe1\u606f\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jstat\u3002<br \/>\n &#8211; Troubleshoot: java\u7684\u4e00\u7cfb\u5217\u9519\u8bef\u5b9a\u4f4d\u5de5\u5177<br \/>\n    &#8211; JINFO: Java\u914d\u7f6e\u4fe1\u606f\u5de5\u5177(Java Configuration Information)\uff0c\u7528\u4e8e\u6253\u5370\u6307\u5b9aJava\u8fdb\u7a0b\u3001\u6838\u5fc3\u6587\u4ef6\u6216\u8fdc\u7a0b\u8c03\u8bd5\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jinfo\u3002<br \/>\n    &#8211; JStack: Java\u5806\u6808\u8ddf\u8e2a\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u4e8e\u6253\u5370\u6307\u5b9aJava\u8fdb\u7a0b\u3001\u6838\u5fc3\u6587\u4ef6\u6216\u8fdc\u7a0b\u8c03\u8bd5\u670d\u52a1\u5668\u7684Java\u7ebf\u7a0b\u7684\u5806\u6808\u8ddf\u8e2a\u4fe1\u606f\u3002<br \/>\n    &#8211; JMAP: ava\u5185\u5b58\u6620\u5c04\u5de5\u5177(Java Memory Map)\uff0c\u4e3b\u8981\u7528\u4e8e\u6253\u5370\u6307\u5b9aJava\u8fdb\u7a0b\u3001\u6838\u5fc3\u6587\u4ef6\u6216\u8fdc\u7a0b\u8c03\u8bd5\u670d\u52a1\u5668\u7684\u5171\u4eab\u5bf9\u8c61\u5185\u5b58\u6620\u5c04\u6216\u5806\u5185\u5b58\u7ec6\u8282\u3002\u3002\u5bf9\u5e94bin\u76ee\u5f55\u4e0b\u7684jmap\u3002<br \/>\n    &#8211; jhat: Heap Dump Browser, \u6839\u636edump\u6587\u4ef6\u8fdb\u884c\u5206\u6790\uff0c\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u67e5\u770b\u3002<br \/>\n    &#8211; jsadebugd: Java\u53ef\u7528\u6027\u4ee3\u7406\u8c03\u8bd5\u5b88\u62a4\u8fdb\u7a0b(Java Serviceability Agent Debug Daemon)\uff0c\u4e3b\u8981\u7528\u4e8e\u9644\u52a0\u5230\u6307\u5b9a\u7684Java\u8fdb\u7a0b\u3001\u6838\u5fc3\u6587\u4ef6\uff0c\u6216\u5145\u5f53\u4e00\u4e2a\u8c03\u8bd5\u670d\u52a1\u5668\u3002<br \/>\n &#8211; Scripting:<br \/>\n    &#8211; jrunscript: Java\u547d\u4ee4\u884c\u811a\u672c\u5916\u58f3\u5de5\u5177(command line script shell)\uff0c\u4e3b\u8981\u7528\u4e8e\u89e3\u91ca\u6267\u884cjavascript\u3001groovy\u3001ruby\u7b49\u811a\u672c\u8bed\u8a00\u3002<br \/>\n &#8211; JVMTI:  Java \u865a\u62df\u673a\u5de5\u5177\u63a5\u53e3(Java Virtual Machine Toolkit Interface),\u7528\u4e8e\u66ff\u4ee3\u5728\u5148\u524d\u7684 JDK \u7248\u672c\u4e2d\u4f5c\u4e3a\u8bd5\u9a8c\u529f\u80fd\u5b58\u5728\u7684 Java \u865a\u62df\u673a\u5256\u6790\u63a5\u53e3\uff08Java Virtual Machine Profiling Interface\uff0cJVMPI\uff09\u548c Java \u865a\u62df\u673a\u8c03\u8bd5\u63a5\u53e3\uff08Java Virtual Machine Debugging Interface\uff0cJVMDI\uff09\u3002\u901a\u8fc7 JVMTI \u63a5\u53e3\u53ef\u4ee5\u521b\u5efa\u4ee3\u7406\u7a0b\u5e8f\uff08Agent\uff09\u4ee5\u76d1\u89c6\u548c\u63a7\u5236 Java \u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec\u5256\u6790\u3001\u8c03\u8bd5\u3001\u76d1\u63a7\u3001\u5206\u6790\u7ebf\u7a0b\u7b49\u7b49\u3002<br \/>\n &#8211; Web Services:<br \/>\n    &#8211; wsgen: \u5f53\u4ece Java \u4ee3\u7801\u542f\u52a8\u65f6\uff0cwsgen \u547d\u4ee4\u884c\u5de5\u5177\u5c06\u751f\u6210 Java API for XML Web Services (JAX-WS) \u5e94\u7528\u7a0b\u5e8f\u6240\u5fc5\u9700\u7684\u5de5\u4ef6\u3002<br \/>\n    &#8211; wsimport: wsimport \u547d\u4ee4\u884c\u5de5\u5177\u7528\u4e8e\u5904\u7406\u73b0\u6709 Web Service \u63cf\u8ff0\u8bed\u8a00 (WSDL) \u6587\u4ef6\uff0c\u5e76\u751f\u6210\u5f00\u53d1 Java API for XML-Based Web Services (JAX-WS) Web Service \u5e94\u7528\u7a0b\u5e8f\u6240\u5fc5\u9700\u7684\u5de5\u4ef6\u3002<br \/>\n    &#8211; schemagen: XML schema\u751f\u6210\u5668\uff0c\u7528\u4e8e\u751f\u6210XML schema\u6587\u4ef6\u3002<br \/>\n    &#8211; xjc: \u4e3b\u8981\u7528\u4e8e\u6839\u636eXML schema\u6587\u4ef6\u751f\u6210\u5bf9\u5e94\u7684Java\u7c7b\u3002<\/p>\n<p>##\u7a0b\u5e8f\u90e8\u7f72\u548c\u53d1\u5e03<br \/>\n &#8211; Java Web Start:\u5141\u8bb8\u7528\u6237\u76f4\u63a5\u4ece\u7f51\u7edc\u4e0a\u8fd0\u884c\u57fa\u4e8ejava\u6280\u672f\u7684\u5e94\u7528\u3002\u5171\u6709\u4e09\u79cd\u8fd0\u884c\u65b9\u5f0f\uff0c\u65e0\u8bba\u54ea\u4e00\u79cd\uff0c\u90fd\u4f1a\u8fde\u4e0a\u7f51\u7edc\u8fd0\u884c<br \/>\n    &#8211; 1.\u4ece\u7f51\u9875\u4e0a\u70b9\u51fb\u94fe\u63a5\u3002<br \/>\n    &#8211; 2.\u4ece\u684c\u9762\u56fe\u6807\u6216\u8005\u5f00\u59cb\u83dc\u5355\u3002<br \/>\n    &#8211; 3.\u4ecejava\u7f13\u5b58\u89c6\u56fe\u4e2d\u3002<br \/>\n &#8211; Applet\/Java Plug-in)<br \/>\n    applet\u5c0f\u7a0b\u5e8f<br \/>\n##\u7528\u6237\u754c\u9762\u5de5\u5177\u96c6<br \/>\n &#8211; JavaFx: 2007\u5e74\u9996\u6b21\u63a8\u51fa,\u5177\u4f53\u8d44\u6599\u53ef\u4ee5\u770b\u8fd9\u4e9b\u3002<a href=\"http:\/\/developer.51cto.com\/art\/200904\/117824.htm\">JavaFX\u5bf9Java\u5f00\u53d1\u8005\u5230\u5e95\u610f\u5473\u7740\u4ec0\u4e48<\/a><a href=\"http:\/\/docs.oracle.com\/javase\/8\/javafx\/get-started-tutorial\/jfx-overview.htm#JFXST784\">JavaFX: Getting Started with JavaFX<\/a><br \/>\n &#8211; Swing: \u662f\u6240\u8c13\u7684Lightweight\u7ec4\u4ef6\uff0c\u4e0d\u662f\u901a\u8fc7native\u65b9\u6cd5\u6765\u5b9e\u73b0\u7684\uff0c\u6240\u4ee5Swing\u7684\u7a97\u53e3\u98ce\u683c\u66f4\u591a\u6837\u5316\u3002\u4f46\u662f,Swing\u91cc\u9762\u4e5f\u6709heaveyweight\u7ec4\u4ef6\u3002\u6bd4\u5982JWindow\uff0cDialog,JFrame\u3002Swing\u7531\u7eafJava\u5199\u6210\uff0c\u53ef\u79fb\u690d\u6027\u597d\uff0c\u5916\u89c2\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u76f8\u540c\u3002\u6240\u4ee5Swing\u90e8\u4ef6\u79f0\u4e3a\u8f7b\u91cf\u7ea7\u7ec4\u4ef6\uff0c Swing\u662f\u7531\u7eafJAVA CODE\u6240\u5199\u7684\uff0c\u56e0\u6b64SWING\u89e3\u51b3\u4e86JAVA\u56e0\u7a97\u53e3\u7c7b\u800c\u65e0\u6cd5\u8de8\u5e73\u53f0\u7684\u95ee\u9898\uff0c\u4f7f\u7a97\u53e3\u529f\u80fd\u4e5f\u5177\u6709\u8de8\u5e73\u53f0\u4e0e\u5ef6\u5c55\u6027\u7684\u7279\u6027\uff0c\u800c\u4e14SWING\u4e0d\u9700\u5360\u6709\u592a\u591a\u7cfb\u7edf\u8d44\u6e90\uff0c\u56e0\u6b64\u79f0\u4e3a\u8f7b\u91cf\u7ea7\u7ec4\u4ef6<br \/>\n &#8211; Java 2D:\u5305\u62ecGraphics\uff0cGraphics2D\u63a5\u53e3\u3002<a href=\"https:\/\/docs.oracle.com\/javase\/tutorial\/2d\/\">Trail: 2D Graphics<\/a><br \/>\n &#8211; AWT:\u8c03\u7528\u7cfb\u7edf\u7684native\u63a5\u53e3\u7ed8\u5236\uff0c\u6240\u4ee5\u98ce\u683c\u548c\u7cfb\u7edf\u76f8\u5173\u3002\u7531\u4e8e\u4e0d\u540c \u64cd\u4f5c\u7cfb\u7edf \u7684\u56fe\u5f62\u5e93\u6240\u63d0\u4f9b\u7684\u529f\u80fd\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5728\u4e00\u4e2a\u5e73\u53f0\u4e0a\u5b58\u5728\u7684\u529f\u80fd\u5728\u53e6\u5916\u4e00\u4e2a\u5e73\u53f0\u4e0a\u5219\u53ef\u80fd\u4e0d\u5b58\u5728\u3002\u4e3a\u4e86\u5b9e\u73b0Java\u8bed\u8a00\u6240\u5ba3\u79f0\u7684&#8221;\u4e00\u6b21\u7f16\u8bd1\uff0c\u5230\u5904\u8fd0\u884c&#8221;\u7684\u6982\u5ff5\uff0cAWT \u4e0d\u5f97\u4e0d\u901a\u8fc7\u727a\u7272\u529f\u80fd\u6765\u5b9e\u73b0\u5176\u5e73\u53f0\u65e0\u5173\u6027\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cAWT \u6240\u63d0\u4f9b\u7684\u56fe\u5f62\u529f\u80fd\u662f\u5404\u79cd\u901a\u7528\u578b\u64cd\u4f5c\u7cfb\u7edf\u6240\u63d0\u4f9b\u7684\u56fe\u5f62\u529f\u80fd\u7684\u4ea4\u96c6\u3002\u7531\u4e8eAWT \u662f\u4f9d\u9760\u672c\u5730\u65b9\u6cd5\u6765\u5b9e\u73b0\u5176\u529f\u80fd\u7684\uff0c\u6211\u4eec\u901a\u5e38\u628aAWT\u63a7\u4ef6\u79f0\u4e3a\u91cd\u91cf\u7ea7\u63a7\u4ef6\u3002<br \/>\n &#8211; Accessbility: \u65e0\u969c\u788d\u4f7f\u7528\uff0c\u9488\u5bf9\u6b8b\u75be\u4eba\u58eb\u3002<a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/access\/#programmers_guides\">Java Accessibility Guide<\/a><br \/>\n &#8211; Drag and Drop: \u5b9e\u73b0\u62d6\u653e\u529f\u80fd\u3002<a href=\"http:\/\/docs.oracle.com\/javase\/tutorial\/uiswing\/dnd\/index.html\">Lesson: Drag and Drop and Data Transfer<\/a><br \/>\n &#8211; Input Methods:\u7528\u6237\u8f93\u5165<br \/>\n &#8211; Image I\/O:\u56fe\u7247\u7684\u8f93\u5165\u8f93\u51fa<br \/>\n &#8211; Print Service:\u6253\u5370\u670d\u52a1<br \/>\n &#8211; Sound:\u58f0\u97f3<\/p>\n<p>##\u4e09. \u96c6\u6210\u5e93<br \/>\n &#8211; IDL: Java IDL\u6280\u672f\u6dfb\u52a0CORBA(Common Object Request Broker Architecture)\u5230Java\u5e73\u53f0\uff0c\u63d0\u4f9b\u4e86\u6807\u51c6\u7684\u4e92\u64cd\u6027\u548c\u8fde\u901a\u6027\u3002Java IDL\u4f7f\u5f97\u5206\u5e03\u5f0f\uff0cweb\u7684java\u5e94\u7528\u80fd\u591f\u4f7f\u7528OMG(Object Management Group)\u5b9a\u4e49\u7684\u884c\u4e1a\u6807\u51c6\u7684IDL(Interface Definition Language)\u8bed\u8a00\u548cIIOP(Internet Inter-ORB Protocol) \u534f\u8bae\u900f\u660e\u7684\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\u3002<br \/>\n &#8211; JDBC: Java\u6570\u636e\u5e93\u8fde\u63a5API(Java Database Connectivity API)\u3002<br \/>\n &#8211; JNDI: Java \u547d\u540d\u4e0e\u76ee\u5f55\u63a5\u53e3(Java Naming and Directory Interface)\uff0c\u6240\u6709\u4e0e\u7cfb\u7edf\u5916\u90e8\u7684\u8d44\u6e90\u7684\u5f15\u7528\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7JNDI\u5b9a\u4e49\u548c\u5f15\u7528\u3002\u901a\u4fd7\u70b9\u7406\u89e3\u6211\u89c9\u5f97\u5e94\u8be5\u5c31\u662f\u5c06\u914d\u7f6e\u7528xml\u4fdd\u5b58\u3002<a href=\"http:\/\/blog.csdn.net\/zhaosg198312\/article\/details\/3979435\">JNDI \u662f\u4ec0\u4e48<\/a><br \/>\n &#8211; RMI: \u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528API(Remote Method Invocation)\u3002<br \/>\n &#8211; RMI-IIOP:\u901a\u8fc7IIOP(Internet Inter-ORB Protocol)\u534f\u8bae\u7684\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\uff08RMI)\u3002<br \/>\n &#8211; Scripting:\u80fd\u8ba9java\u5e94\u7528\u8fd0\u884cjs\u5f15\u64ce\u3002<\/p>\n<p>##\u56db. \u5176\u4ed6\u57fa\u7840\u5e93<br \/>\n &#8211; Beans: Java Beans\u662fJava\u4e2d\u4e00\u79cd\u7279\u6b8a\u7684\u7c7b\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u5bf9\u8c61\u5c01\u88c5\u5230\u4e00\u4e2a\u5bf9\u8c61\uff08bean\uff09\u4e2d\u3002\u7279\u70b9\u662f<br \/>\n  &#8211;  \u53ef\u5e8f\u5217\u5316<br \/>\n  &#8211;  \u63d0\u4f9b\u65e0\u53c2\u6784\u9020\u5668<br \/>\n  &#8211;  \u63d0\u4f9bgetter\u65b9\u6cd5\u548csetter\u65b9\u6cd5\u8bbf\u95ee\u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u540d\u79f0\u4e2d\u7684\u201cBean\u201d\u662f\u7528\u4e8eJava\u7684\u53ef\u91cd\u7528\u8f6f\u4ef6\u7ec4\u4ef6\u7684\u60ef\u7528\u53eb\u6cd5\u3002<\/p>\n<pre><code class=\"java\">    public class PersonBean implements java.io.Serializable {\n\n    \/**\n     * name \u5c5e\u6027(\u6ce8\u610f\u5927\u5c0f\u5199)\n     *\/\n    private String name = null;\n\n    private boolean deceased = false;\n\n    \/** \u65e0\u53c2\u6784\u9020\u5668(\u6ca1\u6709\u53c2\u6570) *\/\n    public PersonBean() {\n    }\n\n    \/**\n     * name \u5c5e\u6027\u7684Getter\u65b9\u6cd5\n     *\/\n    public String getName() {\n        return name;\n    }\n\n    \/**\n     * name \u5c5e\u6027\u7684Setter\u65b9\u6cd5\n     * @param value\n     *\/\n    public void setName(final String value) {\n        name = value;\n    }\n\n    \/**\n     * deceased \u5c5e\u6027\u7684Getter\u65b9\u6cd5\n     * \u5e03\u5c14\u578b\u5c5e\u6027\u7684Getter\u65b9\u6cd5\u7684\u4e0d\u540c\u5f62\u5f0f(\u8fd9\u91cc\u4f7f\u7528\u4e86is\u800c\u975eget)\n     *\/\n    public boolean isDeceased() {\n        return deceased;\n    }\n\n    \/**\n     * deceased \u5c5e\u6027\u7684Setter\u65b9\u6cd5\n     * @param value\n     *\/\n    public void setDeceased(final boolean value) {\n        deceased = value;\n    }\n}\n<\/code><\/pre>\n<ul>\n<li>Internationalization Support: \u56fd\u9645\u5316\u652f\u6301\u3002\u7279\u70b9\u5982\u4e0b\uff1a\n<ul>\n<li>\u989d\u5916\u7684\u672c\u571f\u5316\u6570\u636e\u548c\u4efb\u4f55\u5730\u65b9\u8fd0\u884c\u7ed3\u679c\u76f8\u540c<\/li>\n<li>\u6587\u5b57\u4fe1\u606f\u5b58\u50a8\u5728\u4ee3\u7801\u4e4b\u5916\uff0c\u52a8\u6001\u52a0\u8f7d(\u65b9\u4fbf\u7a0b\u5e8f\u7684\u7ffb\u8bd1)<\/li>\n<li>\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u5c31\u80fd\u652f\u6301\u65b0\u7684\u8bed\u8a00<\/li>\n<li>\u57fa\u4e8e\u6587\u5316\u7684\u6570\u636e\uff0c\u6bd4\u5982\u65e5\u671f\uff0c\u8d27\u5e01\uff0c\u5448\u73b0\u65b9\u5f0f<\/li>\n<li>\u53ef\u4ee5\u5feb\u901f\u672c\u571f\u5316<\/li>\n<\/ul>\n<\/li>\n<li>Input\/Output: \u8f93\u5165\/\u8f93\u51fa\n<ul>\n<li>\u901a\u8fc7\u6570\u636e\u6d41\u3001\u5e8f\u5217\u5316\u3001\u6587\u4ef6\u7cfb\u7edf\u7684\u8f93\u5165\u8f93\u51fa<\/li>\n<li>\u5b57\u7b26\u96c6\u3001\u89e3\u7801\u3001\u7f16\u7801\u3001byte\u5230unicode\u76f4\u63a5\u7684\u8f6c\u6362<\/li>\n<li>\u6587\u4ef6\u3001\u6587\u4ef6\u5c5e\u6027\u3001\u6587\u4ef6\u7cfb\u7edf<\/li>\n<li>\u63d0\u4f9b\u5efa\u7acb\u4f7f\u7528\u5f02\u6b65\u7684\u6216\u53ef\u590d\u7528\u7684\u3001\u65e0\u963b\u585e\u7684\u8f93\u5165\u8f93\u51fa\u7684\u670d\u52a1\u7684API<\/li>\n<li>java.io (description) &#8211; Supports system input and output, and object serialization. to the file system<\/li>\n<li>java.nio (description) &#8211; Defines buffers for bulk memory operations. Buffers may be allocated in direct memory for high performance.<\/li>\n<li>java.nio.channels (description) &#8211; Defines channels, an abstraction for devices capable of performing I\/O operations; defines selectors for multiplexed, non-blocking I\/O<\/li>\n<li>java.nio.channels.spi (description) &#8211; Provides implementations for channels<\/li>\n<li>java.nio.file &#8211; Defines interfaces and classes to access files and file systems.<\/li>\n<li>java.nio.file.attribute &#8211; Defines interfaces and classes for accessing file system attributes.<\/li>\n<li>java.nio.file.spi &#8211; Defines classes for creating a file system implementation.<\/li>\n<li>java.nio.charset (description) &#8211; Defines charsets, decoders, and encoders, for translating between bytes and Unicode characters<\/li>\n<li>java.nio.charset.spi (description) &#8211; Provides implementations for charsets<\/li>\n<\/ul>\n<\/li>\n<li>JMX: Java\u7ba1\u7406\u6269\u5c55(Java Management Extensions)\u3002\u63d0\u4f9b\u63a5\u53e3\u7ed3\u5408jconsole\u5de5\u5177\u4f7f\u7528\uff0c\u53ef\u4ee5\u5b9e\u65f6\u67e5\u770bjava\u7a0b\u5e8f\u8fd0\u884c\u65f6\u7684\u53d8\u91cf\u503c\uff0c\u4ee5\u53ca\u4fee\u6539\u4ed6\u4eec\u3002<\/li>\n<li>JNI: \u63d0\u4f9bjava\u5bf9c\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u8c03\u7528c\u7684\u65b9\u6cd5\u3002<\/li>\n<li>NetWorking: \u63d0\u4f9b\u4f7f\u7528URLS,URIS\u7684\u7c7b\uff0csocket\u7c7b\u63d0\u4f9b\u8fde\u63a5\u670d\u52a1\uff0c\u5b89\u5168\u529f\u80fd\u3002<\/li>\n<li>Override Mechanism: \u91cd\u8f7d\u673a\u5236\u3002<\/li>\n<li>Security: \u63d0\u4f9b\u5b89\u5168\u76f8\u5173\u529f\u80fd\u7684API\uff0c\u4f8b\u5982\u53ef\u914d\u7f6e\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u7535\u5b50\u7b7e\u540d\uff0c\u8ba4\u8bc1\u548c\u7b7e\u540d\uff0c\u52a0\u5bc6\uff0c\u5b89\u5168\u7f51\u7edc\u4ea4\u4e92\u3002<\/li>\n<li>Serialization: \u5e8f\u5217\u5316\uff0c\u53ef\u4ee5\u5c06\u5bf9\u8c61(Object)\u5e8f\u5217\u5316\u53d8\u6210\u4e8c\u8fdb\u5236\u6d41\uff0c\u7136\u540e\u4ece\u4e8c\u8fdb\u5236\u6d41\u4e2d\u8bfb\u53d6\u51fa\u5bf9\u8c61\u3002<\/li>\n<li>Extension Mechanism: \u6269\u5c55\u673a\u5236\u3002\u5728\u6211\u7684\u7406\u89e3\u4e2d\uff0c\u662f\u6307java\u7684\u5305\u673a\u5236\uff0c\u7c7b\u52a0\u8f7d\u673a\u5236\uff0c\u5305\u62ec\u4eceURL\u4e2d\u83b7\u53d6\u3002\n<ul>\n<li>java.lang.ClassLoader<\/li>\n<li>java.lang.Package<\/li>\n<li>java.lang.Thread<\/li>\n<li>java.net.JarURLConnection<\/li>\n<li>java.net.URLClassLoader<\/li>\n<li>java.security.SecureClassLoader<\/li>\n<\/ul>\n<\/li>\n<li>XML JAXP Mechanism:\u63d0\u4f9b\u4e30\u5bcc\u7684API\u96c6\u7528\u6765\u5904\u7406XML\u6587\u6863\u548c\u6570\u636e<\/li>\n<\/ul>\n<p>##\u4e94. \u8bed\u8a00\u548c\u5de5\u5177\u57fa\u7840\u5e93<br \/>\n &#8211; Math: \u63d0\u4f9b\u548c\u6570\u5b66\u8ba1\u7b97\u76f8\u5173\u7684\u65b9\u6cd5<br \/>\n &#8211; Collections:<br \/>\n    &#8211; 1.\u5206\u4e3a\u4e24\u7c7b<br \/>\n        &#8211; \u6700\u57fa\u672c\u7684\u4e00\u7c7b\u662f java.util.Collection\uff0c\u6709\u4ee5\u4e0b\u7684\u540e\u4ee3<br \/>\n            &#8211; java.util.Set<br \/>\n            &#8211; java.util.SortedSet<br \/>\n            &#8211; java.util.NavigableSet<br \/>\n            &#8211; java.util.Queue<br \/>\n            &#8211; java.util.concurrent.BlockingQueue<br \/>\n            &#8211; java.util.concurrent.TransferQueue<br \/>\n            &#8211; java.util.Deque<br \/>\n            &#8211; java.util.concurrent.BlockingDeque<br \/>\n        &#8211; \u53e6\u5916\u7684\u4e00\u7c7b\u662f java.util.Map\uff0cMap\u5e76\u4e0d\u662f\u771f\u6b63\u7684Collections\uff0c\u4f46\u662f\u4ed6\u4eec\u6709\u7740\u548cCollections\u7c7b\u4f3c\u7684\u63a5\u53e3\uff0c\u6240\u4ee5\u53ef\u4ee5\u50cfCollections\u4e00\u6837\u64cd\u4f5c\u3002<br \/>\n            &#8211; java.util.SortedMap<br \/>\n            &#8211; java.util.NavigableMap<br \/>\n            &#8211; java.util.concurrent.ConcurrentMap<br \/>\n            &#8211; java.util.concurrent.ConcurrentNavigableMap<br \/>\n    &#8211; 2.\u8bb8\u591aCollections\u7684\u4fee\u6539\u64cd\u4f5c\u90fd\u662f\u53ef\u9009\u7684\uff0c\u5f53\u5c1d\u8bd5\u4f7f\u7528\u6ca1\u6709\u5b9e\u73b0\u7684\u4fee\u6539\u64cd\u4f5c\u65f6\u4f1a\u629b\u51faUnsupportedOperationException\uff0c\u63a5\u53e3\u7684\u5b9e\u73b0\u5fc5\u987b\u660e\u786e\u54ea\u4e9b\u65b9\u6cd5\u662f\u652f\u6301\u7684\u3002<br \/>\n        &#8211; \u5982\u679cCollections\u4e0d\u53ef\u4fee\u6539,\u5219\u662funmodifiable\uff0c\u5982\u679c\u53ef\u4ee5\u4fee\u6539\uff0c\u5219\u662fmodifiable<br \/>\n        &#8211; \u5982\u679cCollections\u4e00\u6210\u4e0d\u53d8\uff0c\u5219\u662fimmutable\uff0c\u5982\u679c\u662f\u53d8\u5316\u7684\uff0c\u5219\u662fmutable<br \/>\n        &#8211; \u5982\u679cLists\u7684\u5927\u5c0f(Size)\u662f\u4e0d\u53d8\u7684\uff0c\u5219\u662ffixed-size\uff0c\u5426\u5219\u5219\u662fvariable-size.<br \/>\n        &#8211; \u5982\u679cLists\u652f\u6301\u5feb\u901f\u7684\u7d22\u5f15\u8bbf\u95ee(\u65f6\u95f4\u4e3a\u5e38\u91cf)\uff0c\u5219\u662fRandom Access,\u4e0d\u652f\u6301\u5219\u662fsequential access\u3002RandomAccess\u6807\u8bb0\u63a5\u53e3\u610f\u5473\u7740Lists\u652f\u6301Random Access\u3002<br \/>\n    &#8211; 3.\u6709\u4e00\u4e9b\u5143\u7d20\u7684\u5b58\u50a8\u662f\u6709\u9650\u5236\u7684\uff08\u6bd4\u5982Map\u7684key&#8211;value)<br \/>\n        &#8211; \u662f\u4e00\u4e2a\u7279\u5b9a\u7684\u7c7b\u578b<br \/>\n        &#8211; \u4e0d\u80fd\u4e3anull<br \/>\n        &#8211; obey some arbitrary predicate<br \/>\n    &#8211; 4.\u63a5\u53e3\u8868\u683c<\/p>\n<pre><code>    |Interface|HashTable|Resizable Array|Balanced Tree|Linked List|Hash Table + Linked List|\n    |:----:|\n    |Set      |HashSet  |               |TreeSet      |           |LinkedHashSet           |\n    |List     |         | ArrayList     |             |LinkedList |                        |\n    |Deque    |         | ArrayDeque    |             |LinkedList |                        |\n    |Map      |HashMap  |               |TreeMap      |           |LinkedHashMap           |\n\n- 5.AbstractCollection, AbstractSet, AbstractList, AbstractSequentialList and AbstractMap\u7c7b\u5df2\u7ecf\u63d0\u4f9b\u4e86\u57fa\u672c\u529f\u80fd\u7684\u5b9e\u73b0\n- 6.Concurrent Collection(\u63d0\u4f9b\u591a\u7ebf\u7a0b\u4e0b\u7684Collections)\n    - \u63a5\u53e3\n        - BlockingQueue\n        - TransferQueue\n        - BlockingDeque\n        - ConcurrentMap\n        - ConcurrentNavigableMap\n    \u7c7b\n        - LinkedBlockingQueue\n        - ArrayBlockingQueue\n        - PriorityBlockingQueue\n        - DelayQueue\n        - SynchronousQueue\n        - LinkedBlockingDeque\n        - LinkedTransferQueue\n        - CopyOnWriteArrayList\n        - CopyOnWriteArraySet\n        - ConcurrentSkipListSet\n        - ConcurrentHashMap\n        - ConcurrentSkipListMap\n- 7.\u989d\u5916\u6ce8\u610f\u4e8b\u9879\n   -  HashTable\u5728\u5b98\u65b9\u7684Collections\u4e2d\u5e76\u6ca1\u6709\u4efb\u4f55\u63d0\u53ca\uff0c\u901a\u8fc7\u67e5\u770bHashTable\u7684\u6e90\u4ee3\u7801\uff0c\u53d1\u73b0\u5b83\u662f\u7ee7\u627f\u81eaDictionary\uff0c\u5b9e\u73b0\u4e86Map\u7684\u63a5\u53e3\u3002\u800cHashMap\u5219\u662fMap\u7684\u5b9e\u73b0\uff0c\u7ee7\u627f\u7684AbstractMap\u4e5f\u662fMap\u7684\u5b9e\u73b0\n    - HashTable\u548cHashMap\u6709\u4ee5\u4e0b\u7684\u533a\u522b:\n        - HashMap =&gt; \u4e0d\u540c\u6b65\u3001\u53ef\u7a7a\u952e\u503c\u3001\u6548\u7387\u9ad8\u3001containsKey\/containsValue\n        - Hashtable =&gt; \u540c\u6b65\u3001\u975e\u7a7a\u952e\u503c\u3001\u6548\u7387\u7565\u4f4e\u3001contains\/containsKey\/containsValue\n\n8.\u8fd9\u4e00\u90e8\u5206\u7684\u5185\u5bb9\u8d8a\u6574\u7406\u8d8a\u591a\uff0c\u8fd8\u662f\u53e6\u5f00\u4e00\u7bc7\u53bb\u8bb0\u5f55\u3002\n<\/code><\/pre>\n<p>&#8211; Concurrency Utilities: \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u652f\u6301\u5e76\u53d1\u7684\u63a5\u53e3\u548c\u7c7b<br \/>\n    &#8211; java.util.concurrent<br \/>\n    &#8211; java.util.concurrent.atomic:\u4e00\u7cfb\u5217\u7684\u539f\u5b50\u6027\u7c7b\uff0c\u6bd4\u5982AtomicInteger\u8fd9\u6837\u7684\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684\u540c\u6b65\u64cd\u4f5c\u5c31\u53ef\u4ee5\u652f\u6301\u5e76\u7ebf\u7a0b\u5e76\u53d1<br \/>\n    &#8211; java.util.concurrent.locks:\u63d0\u4f9b\u4e86\u591a\u79cd\u9501\u673a\u5236<\/p>\n<ul>\n<li>JAR: \u63d0\u4f9b\u683c\u5f0f\u5316\u8bfb\u5199JAR\u6587\u4ef6\u7684\u7c7b<\/li>\n<li>Logging: \u63d0\u4f9b\u65e5\u5fd7\u529f\u80fd<\/li>\n<li>Management: \u63d0\u4f9b\u4e00\u7cfb\u5217\u6807\u51c6\u7684\u63a5\u53e3(JMX)\u7528\u6765\u7ba1\u7406\u8d44\u6e90\uff0c\u4f8b\u5982\u5e94\u7528\u3001\u8bbe\u5907\u3001\u670d\u52a1\u3001Java\u865a\u62df\u673a\u3002\u5173\u4e8eJMX\u7684\u5185\u5bb9\u4e0a\u9762\u4ee5\u53ca\u6574\u7406\u8fc7\u4e86\u3002<\/li>\n<li>Preferences API: \u63d0\u4f9b\u5b58\u50a8\uff0c\u8bfb\u53d6\u7528\u6237\u548c\u7cfb\u7edf\u914d\u7f6e\u7684\u65b9\u6cd5\u3002<\/li>\n<li>Ref(Reference Objects): \u63d0\u4f9b\u4e86\u548c\u5783\u573e\u6536\u96c6\u5668\u76f8\u5173\u7684\u63a5\u53e3\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528\u5bf9\u8c61\u6765\u83b7\u53d6\u4e00\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u8fd9\u6837\u505a\u5728\u4e4b\u540e\u7684\u5783\u573e\u56de\u6536\u4e2d\u4ecd\u7136\u53ef\u80fd\u4f1a\u5c06\u8fd9\u4e2a\u5f15\u7528\u5bf9\u8c61\u56de\u6536\u3002\u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u88ab\u8bbe\u8ba1\u6210\u5f53\u5783\u573e\u6536\u96c6\u5668\u8ba4\u4e3a\u4e00\u4e2a\u7ed9\u5b9a\u7684\u5bf9\u8c61\u7684\u53ef\u8fbe\u6027\uff08gc\uff08\u5783\u573e\u56de\u6536\uff09\u7684\u53ef\u8fbe\u6027\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u5728\u540e\u7eed\u7684\u5783\u573e\u56de\u6536\u7b97\u6cd5\u4e2d\u4f1a\u6574\u7406\u51fa\u6765\uff09\u6539\u53d8\u65f6\u88ab\u901a\u77e5\u3002\u56e0\u6b64\uff0c\u5f15\u7528\u5bf9\u8c61\u5728\u8bbe\u8ba1\u7b80\u5355\u7684\u7f13\u5b58\u65f6\u662f\u5f88\u6709\u7528\u7684\uff0c\u56e0\u4e3a\u5728\u4f4e\u5185\u5b58\u7684\u60c5\u51b5\u4e0b\u5b83\u4f1a\u88ab\u81ea\u52a8\u56de\u6536\uff0c\u5185\u5b58\u5145\u88d5\u65f6\uff0c\u56e0\u4e3a\u5bf9\u8c61\u4fdd\u6301\u4e86\u5f15\u7528\uff0c\u6240\u4ee5\u4e0d\u4f1a\u88ab\u5783\u573e\u56de\u6536\u5668\u56de\u6536\u3002<\/li>\n<li>Objects: \u4e07\u7269\u7686\u5bf9\u8c61\uff0c\u4f60\u6709\u5417\u3002<\/li>\n<li>Reflection: Java\u53cd\u5c04\uff0c\u4e5f\u662f\u5f88\u6709\u7528\u7684\u4e00\u4e2a\u5e93\u3002spring\u7684IOC\u5c31\u662fJava\u53cd\u5c04\u7684\u4f7f\u7528   \u3002<\/li>\n<li>Regular Expressions:\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u4e5f\u662f\u5f88\u5e38\u7528\u7684\u5e93\u3002<\/li>\n<li>Versioning:\u53ef\u4ee5\u8ba9java\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u88ab\u8bc6\u522b\u5b83\u7684\u9700\u6c42\u7684\u8fd0\u884c\u73af\u5883\u7684\u7248\u672c\u53f7\u3002<\/li>\n<li>Zip: \u6307\u7684\u5e94\u8be5\u662fJava Archive (JAR) Files\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u6587\u4ef6\u538b\u7f29\u6210\u4e00\u4e2a\u7684\u6280\u672f\u3002<\/li>\n<li>Instrumentation: \u548cSound\u76f8\u5173<\/li>\n<\/ul>\n<p>##\u516d. Java\u865a\u62df\u673a<br \/>\n &#8211; HotSpot Client and Server VM: \u73b0\u5728\u6211\u4eec\u6700\u591a\u63a5\u89e6\u5230\u7684\u5e94\u8be5\u5c31\u662fHotSpot\u865a\u62df\u673a\u4e86\uff0c\u4f46\u662f\u5728java\u6700\u521d\u53d1\u5e03\u5230\u73b0\u5728\uff0c\u51fa\u73b0\u8fc7\u8bb8\u591a\u6216\u7ecf\u5178\u6216\u4f18\u79c0\u6216\u6709\u7279\u8272\u7684\u865a\u62df\u673a\u5b9e\u73b0\u3002<br \/>\n    &#8211; 1.Sun Classic\/Exact VM<br \/>\n    &#8211; 2.Sun HotSpot VM<br \/>\n    &#8211; 3.Sun Mobile-Embedded VM\/Meta-Circular VM<br \/>\n    &#8211; 4.BEA JRockit\/IBM J9 VM<br \/>\n    &#8211; 5.Azul VM\/BEA Liquid VM<br \/>\n    &#8211; 6.Apache Harmony\/Google Android Dalvik VM<br \/>\n    &#8211; 7.Microsoft JVM\u53ca\u5176\u4ed6<br \/>\n##\u4e03.\u53c2\u8003\u6587\u7ae0<br \/>\n1. <a href=\"http:\/\/www.softown.cn\/post\/168.html\">JDK\u81ea\u5e26\u5de5\u5177\u4e00\u89c8\u8868<\/a><br \/>\n2. <a href=\"http:\/\/wzktravel.github.io\/2015\/08\/06\/java-monitor\/\">java\u76d1\u63a7\u5de5\u5177(jps,jstat,jstack,jmap,jvisualvm\u7b49)<\/a><br \/>\n3. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/tools\/\">JDK Tools and Utilities<\/a><br \/>\n4. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/javaws\/developersguide\/overview.html#jws\">Java Web Start Technology<\/a><br \/>\n5. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/\">Java\u2122 Platform Overview<\/a><br \/>\n6. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/jndi\/index.html\">Java\u2122 Naming and Directory Interface (JNDI)<\/a><br \/>\n7. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/intl\/index.html\">Java\u2122 Internationalization Support<\/a><br \/>\n8. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/io\/index.html\">Java\u2122 I\/O, NIO, and NIO.2<\/a><br \/>\n9. <a href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/extensions\/index.html\">The Extension Mechanism<\/a><br \/>\n10. <a href=\"https:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/collections\/overview.html\">Collections Framework Overview<\/a><br \/>\n11. <a href=\"https:\/\/docs.oracle.com\/javase\/8\/docs\/technotes\/guides\/concurrency\/\">Java Concurrency Utilities<\/a><br \/>\n12. \u300a\u6df1\u5165\u7406\u89e3Java\u865a\u62df\u673a\u7b2c\u4e00\u7ae0\u300b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>##\u4e00\u3001java\u6280\u672f\u4f53\u7cfb\u6982\u89c8 JDK(Java Development Kit) Java\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00 Jav &hellip; <a href=\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-1\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55\uff08\u4e00\uff09-Java\u6280\u672f\u4f53\u7cfb<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-18","post","type-post","status-publish","format-standard","hentry","category-jvm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - 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