{"id":1629,"date":"2020-08-03T16:22:32","date_gmt":"2020-08-03T08:22:32","guid":{"rendered":"http:\/\/admin.evshou.com\/?p=1629"},"modified":"2020-08-07T16:08:14","modified_gmt":"2020-08-07T08:08:14","slug":"2020java%e6%95%99%e7%a8%8b%ef%bc%9ajava%e5%8f%91%e5%b1%95%e5%8e%86%e5%8f%b2%e5%92%8cjava%e6%89%a7%e8%a1%8c%e6%9c%ba%e5%88%b6%e4%b8%8e%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=1629","title":{"rendered":"2020java\u6559\u7a0b\uff1ajava\u53d1\u5c55\u5386\u53f2\u548cjava\u6267\u884c\u673a\u5236\u4e0e\u73af\u5883\u53d8\u91cf"},"content":{"rendered":"<p>java\u53d1\u5c55\u5386\u53f2\u548cjava\u6267\u884c\u673a\u5236\u4e0e\u73af\u5883\u53d8\u91cf<br \/>\njava\u7684\u53d1\u5c55\u5386\u53f2<br \/>\nSun Microsystems\u4e8e1995\u5e74\u63a8\u51fa\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff0c\u5171\u540c\u521b\u59cb\u4eba\u7684\u8a79\u59c6\u65af \u9ad8\u65af\u6797(James Gosling)\u88ab\u8a89\u4e3a\u201djava\u4e4b\u7236\u201d<br \/>\n1996\u5e74\u53d1\u5e03JDK1.0<br \/>\n1998\u5e74\u53d1\u5e03JDK1.2<br \/>\n\u5e73\u53f0\u540d\u79f0\uff1a<!--more--><\/p>\n<p>J2SE(Stadard Edition)<br \/>\nJ2EE(Enterprise Edition)<br \/>\nJ2ME(Micro Edition)<\/p>\n<p>2004\u5e74\u53d1\u5e03JDK1.5 \u7248\u672c\u66f4\u540d\uff1aJAVA5.0<br \/>\n\u5e73\u53f0\u540d\u79f0\uff1a<\/p>\n<p>javase<br \/>\nJavaEE<br \/>\nJavaME<\/p>\n<p>2006\u5e74\u53d1\u5e03java6.0<br \/>\n2009\u5e74\u5457Oracle\u6536\u8d2d<br \/>\n2011\u5e74\u7531Oracle\u53d1\u5e03java 7.0<br \/>\n2014\u5e74\u7531Oracle\u53d1\u5e03java 8.0<br \/>\n2017\u5e74\u7531Oracle\u53d1\u5e03java 9.0<br \/>\n2018\u5e74\u7531Oracle\u53d1\u5e03java 10.0<br \/>\n2018\u5e74\u7531Oracle\u53d1\u5e03java 11.0<\/p>\n<p>java\u7684\u8bed\u8a00\u7279\u70b9<br \/>\n\u9762\u5411\u5bf9\u8c61<\/p>\n<p>\u8d34\u8fd1\u4eba\u7c7b\u601d\u7ef4\u6a21\u5f0f\uff0c\u6a21\u62df\u73b0\u5b9e\u4e16\u754c\uff0c\u89e3\u51b3\u73b0\u5b9e\u95ee\u9898<br \/>\n\u7b80\u5355\u6027<\/p>\n<p>\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u673a\u5236\uff0c\u4e0d\u6613\u9020\u6210\u5185\u5b58\u6ea2\u51fa;\u7b80\u5316\u6d41\u7a0b\u5904\u7406\u3001\u8bed\u4e49\u6e05\u6670<br \/>\n\u8de8\u5e73\u53f0<\/p>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u3001\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93<br \/>\n\u8ba1\u7b97\u673a\u7684\u6267\u884c\u673a\u5236<br \/>\n\u7f16\u8bd1\u6267\u884c\uff1a<br \/>\n\u2013 \u5c06\u6e90\u6587\u4ef6\u7f16\u8bd1\u6210\u5e73\u53f0\u76f8\u5173\u7684\u673a\u5668\u7801\u6587\u4ef6\uff0c\u4e00\u6b21\u7f16\u8bd1\uff0c\u591a\u6b21\u6267\u884c<br \/>\n\u2013 \u6267\u884c\u6548\u7387\u9ad8\uff0c\u4e0d\u53ef\u8de8\u5e73\u53f0<\/p>\n<p><img decoding=\"async\" title=\"\u8ba1\u7b97\u673a\u7684\u6267\u884c\u673a\u5236\" src=\"http:\/\/shushao0556.github.io\/image\/2020\/08\/02\/1.png\" alt=\"\u8ba1\u7b97\u673a\u7684\u6267\u884c\u673a\u5236\" width=\"100%\" \/><\/p>\n<ul>\n<li>\u89e3\u91ca\u673a\u5236\uff1a<br \/>\n\u2013 \u5c06\u6e90\u6587\u4ef6\u88ab\u4e00\u884c\u4e00\u884c\u89e3\u91ca\uff0c\u4e00\u884c\u4e00\u884c\u6267\u884c\u3002\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u5177\u5907\u4e0d\u540c\u7684\u89e3\u91ca\u5668<br \/>\n\u2013 \u6267\u884c\u6548\u7387\u4f4e\uff0c\u53ef\u4ee5\u8de8\u5e73\u53f0<\/li>\n<\/ul>\n<h1 id=\"java\u7684\u6267\u884c\u673a\u5236\">java\u7684\u6267\u884c\u673a\u5236<\/h1>\n<p><img decoding=\"async\" title=\"java\u7684\u6267\u884c\u673a\u5236\" src=\"http:\/\/shushao0556.github.io\/image\/2020\/08\/02\/2.png\" alt=\"java\u7684\u6267\u884c\u673a\u5236\" width=\"100%\" \/><\/p>\n<ul>\n<li>\u5148\u7f16\u8bd1\u3001\u518d\u89e3\u91ca\uff1a<br \/>\n\u2013 \u5c06\u6e90\u6587\u4ef6\u7f16\u8bd1\u6210\u5b57\u8282\u7801\u6587\u4ef6(\u5e73\u53f0\u72ec\u7acb\u6587\u4ef6.class)\uff0c\u518d\u5c06\u5b57\u8282\u7801\u6587\u4ef6\u8fdb\u884c\u89e3\u91ca\u6267\u884c<br \/>\n\u2013 java\u7684\u8bbe\u8ba1\u7406\u5ff5\uff1aWrite Once Run Anywhere<br \/>\n\u4ec0\u4e48\u662fJVM\u3001JRE\u3001JDK<br \/>\nJVM \uff08 Java Virtual Machine \uff09 \u865a\u62df\u673a \uff1a\u4f7f\u7528\u8f6f\u4ef6\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6a21\u62df\u76f8\u540c\u7684\u73af\u5883\u3002JRE \uff08 Java Runtime Environment \uff09 \u8fd0\u884c\u73af\u5883 \uff1a<\/p>\n<p>\u5305\u542b JVM \u548c\u89e3\u91ca\u5668\uff0c\u5b8c\u6574\u7684 Java \u8fd0\u884c\u73af\u5883\u3002<\/p>\n<p>JDK \uff08 Java Development Kit \uff09 \u5f00\u53d1\u73af\u5883 \uff1a<\/p>\n<p>\u5305\u542b JRE + \u7c7b\u5e93 + \u5f00\u53d1\u5de5\u5177\u5305\uff08\u7f16\u8bd1\u5668+\u8c03\u8bd5\u5de5\u5177\uff09\u3002<\/p>\n<p>java\u914d\u7f6e\u73af\u5883\u53d8\u91cf<br \/>\n\u5728\u684c\u9762 \u201c\u6211\u7684\u7535\u8111\u201d(win7)\u3001\u6216\u8005 \u201c\u6b64\u7535\u8111\u201d(win10)<\/p>\n<p>\u9f20\u6807\u53f3\u952e \u9009\u62e9 \u201c\u5c5e\u6027\u201d<\/p>\n<p>\u201c\u9ad8\u7ea7\u7cfb\u7edf\u8bbe\u7f6e\u201d<br \/>\n\u201c\u9ad8\u7ea7\u201d\u2013&gt; 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