{"id":1528,"date":"2019-08-30T16:57:25","date_gmt":"2019-08-30T08:57:25","guid":{"rendered":"http:\/\/www.sniper97.cn\/?p=1528"},"modified":"2019-08-30T16:57:25","modified_gmt":"2019-08-30T08:57:25","slug":"%e3%80%90java%e8%99%9a%e6%8b%9f%e6%9c%ba%e3%80%91%e8%99%9a%e6%8b%9f%e6%9c%ba%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e4%b8%8e%e6%95%85%e9%9a%9c%e5%a4%84%e7%90%86%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"http:\/\/www.sniper97.cn\/index.php\/note\/jvm\/1528\/","title":{"rendered":"\u3010Java\u865a\u62df\u673a\u3011\u865a\u62df\u673a\u6027\u80fd\u76d1\u63a7\u4e0e\u6545\u969c\u5904\u7406\u5de5\u5177"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"383\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-61.png\" alt=\"\" class=\"wp-image-1529\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-61.png 348w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-61-273x300.png 273w\" sizes=\"(max-width: 348px) 100vw, 348px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">1 JDK\u7684\u547d\u4ee4\u884c\u5de5\u5177<\/h2>\n\n\n<h3 class=\"wp-block-heading\">1.1 jps \u865a\u62df\u673a\u8fdb\u7a0b\u72b6\u51b5\u5de5\u5177<\/h3>\n\n\n<p>\u53ef\u4ee5\u5217\u51fa\u6b63\u5728\u8fd0\u884c\u7684\u865a\u62df\u673a\u8fdb\u7a0b\uff0c\u5e76\u663e\u793a\u865a\u62df\u673a\u6267\u884c\u4e3b\u7c7b\uff08Main Class\uff0cmain()\u51fd\u6570\u6240\u5728\u7684\u7c7b\uff09\u540d\u79f0\u4ee5\u53ca\u8fd9\u4e9b\u8fdb\u7a0b\u7684\u672c\u5730\u865a\u62df\u673a\u552f\u4e00ID\uff08Local Virtual Machine Identifier\uff0cLVMID\uff09\u3002\u867d\u7136\u529f\u80fd\u6bd4\u8f83\u5355\u4e00\uff0c\u4f46\u5b83\u662f\u4f7f\u7528\u9891\u7387\u6700\u9ad8\u7684JDK\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ee5\u4e3a\u5176\u4ed6\u7684JDK\u5de5\u5177\u5927\u591a\u9700\u8981\u8f93\u5165\u5b83\u67e5\u8be2\u5230\u7684LVMID\u6765\u786e\u5b9a\u8981\u76d1\u63a7\u54ea\u4e00\u4e2a\u865a\u62df\u673a\u8fdb\u7a0b\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"192\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-62.png\" alt=\"\" class=\"wp-image-1531\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-62.png 809w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-62-300x71.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-62-768x182.png 768w\" sizes=\"(max-width: 809px) 100vw, 809px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"967\" height=\"201\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-63.png\" alt=\"\" class=\"wp-image-1532\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-63.png 967w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-63-300x62.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-63-768x160.png 768w\" sizes=\"(max-width: 967px) 100vw, 967px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">1.2 jstat \u865a\u62df\u673a\u7edf\u8ba1\u4fe1\u606f\u76d1\u89c6\u5de5\u5177<\/h3>\n\n\n<p>jstat\uff08JVM Statistics Monitoring Tool\uff09\u662f\u7528\u4e8e\u76d1\u89c6\u865a\u62df\u673a\u5404\u79cd\u8fd0\u884c\u72b6\u6001\u547d\u4ee4\u884c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u672c\u5730\u6216\u8005\u8fdc\u7a0b\u865a\u62df\u673a\u8fdb\u7a0b\u4e2d\u7684\u7c7b\u88c5\u8f7d\u3001\u5185\u5b58\u3001\u5783\u573e\u56de\u6536\u3001JIT\u7f16\u8bd1\u7b49\u8fd0\u884c\u6570\u636e\uff0c\u5728\u6ca1\u6709GUI\u56fe\u5f62\u754c\u9762\uff0c\u53ea\u63d0\u4f9b\u7eaf\u6587\u672c\u63a7\u5236\u53f0\u73af\u5883\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u5b83\u5c06\u662f\u8fd0\u884c\u671f\u5b9a\u4f4d\u865a\u62df\u673a\u6027\u80fd\u95ee\u9898\u7684\u9996\u9009\u5de5\u5177\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"829\" height=\"387\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-64.png\" alt=\"\" class=\"wp-image-1533\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-64.png 829w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-64-300x140.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-64-768x359.png 768w\" sizes=\"(max-width: 829px) 100vw, 829px\" \/><\/figure><\/div>\n\n\n<p>\u4f8b\u5982  jstat -gc 23856 250 20\uff0c\u5373\u6bcf250\u6beb\u79d2\u67e5\u8be2\u4e00\u6b21\u8fdb\u7a0b23856\u7684\u5783\u573e\u6536\u96c6\u60c5\u51b5\uff0c\u4e00\u5171\u67e5\u8be220\u6b21\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"990\" height=\"686\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-65.png\" alt=\"\" class=\"wp-image-1534\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-65.png 990w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-65-300x208.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-65-768x532.png 768w\" sizes=\"(max-width: 990px) 100vw, 990px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">1.3 jinfo Java\u914d\u7f6e\u4fe1\u606f\u5de5\u5177<\/h3>\n\n\n<p>jinfo \uff08Configuration Info for Java\uff09\u7684\u4f5c\u7528\u662f\u5b9e\u65f6\u5730\u67e5\u770b\u548c\u8c03\u6574\u865a\u62df\u673a\u5404\u9879\u53c2\u6570\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1001\" height=\"397\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-66.png\" alt=\"\" class=\"wp-image-1535\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-66.png 1001w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-66-300x119.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-66-768x305.png 768w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">1.4 jmap Java\u5185\u5b58\u6620\u50cf\u5de5\u5177<\/h3>\n\n\n<p>jmap\uff08Memory Map for Java\uff09\u547d\u4ee4\u7528\u4e8e\u751f\u6210\u5806\u8f6c\u50a8\u5feb\u7167\uff08\u4e00\u822c\u79f0\u4e3aHeapdump\u6216dump\u6587\u4ef6\uff09\u3002<\/p>\n\n\n<p>jmap \u7684\u4f5c\u7528\u5e76\u4e0d\u4ec5\u4ec5\u662f\u4e3a\u4e86\u83b7\u5f97dump\u6587\u4ef6\uff0c\u5b83\u8fd8\u53ef\u4ee5\u67e5\u8be2finalize\u6267\u884c\u961f\u5217\u3001Java\u5806\u548c\u6c38\u4e45\u4ee3\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u7a7a\u95f4\u4f7f\u7528\u7387\u3001\u5f53\u524d\u7528\u7684\u662f\u54ea\u79cd\u6536\u96c6\u5668\u7b49\u3002<\/p>\n\n\n<p>\u548cjinfo\u547d\u4ee4\u4e00\u6837\uff0cjmap\u4e0d\u5c11\u529f\u80fd\u5728Windows\u4e0b\u90fd\u662f\u53d7\u9650\u7684\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"847\" height=\"334\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-67.png\" alt=\"\" class=\"wp-image-1536\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-67.png 847w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-67-300x118.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-67-768x303.png 768w\" sizes=\"(max-width: 847px) 100vw, 847px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">1.5 jstack Java\u5806\u6808\u8ddf\u8e2a\u5de5\u5177<\/h3>\n\n\n<p>jstack \uff08Stack Trace for Java\uff09\u547d\u4ee4\u7528\u4e8e\u751f\u6210\u865a\u62df\u673a\u5f53\u524d\u65f6\u523b\u7684\u7ebf\u7a0b\u5feb\u7167\uff08\u4e00\u822c\u79f0\u4e3athreaddump\u6216\u8005javacore\u6587\u4ef6\uff09\u3002\u7ebf\u7a0b\u5feb\u7167\u5c31\u662f\u5f53\u524d\u865a\u62df\u673a\u5185\u6bcf\u4e00\u6761\u7ebf\u7a0b\u6b63\u5728\u6267\u884c\u7684\u65b9\u6cd5\u5806\u6808\u7684\u96c6\u5408\uff0c\u751f\u6210\u7ebf\u7a0b\u5feb\u7167\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5b9a\u4f4d\u7ebf\u7a0b\u957f\u65f6\u95f4\u51fa\u73b0\u505c\u987f\u7684\u539f\u56e0\uff0c\u5982\u7ebf\u7a0b\u51fa\u73b0\u505c\u987f\u7684\u65f6\u5019\u901a\u8fc7jstack\u6765\u67e5\u770b\u5404\u4e2a\u7ebf\u7a0b\u7684\u8c03\u7528\u5806\u6808\uff0c\u5c31\u53ef\u4ee5\u77e5\u9053\u6ca1\u6709\u54cd\u5e94\u7684\u7ebf\u7a0b\u5230\u5e95\u5728\u540e\u53f0\u505a\u4e86\u4ec0\u4e48\u4e8b\u60c5\uff0c\u6216\u8005\u5728\u7b49\u5f85\u4ec0\u4e48\u8d44\u6e90\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"834\" height=\"123\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-69.png\" alt=\"\" class=\"wp-image-1538\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-69.png 834w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-69-300x44.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-69-768x113.png 768w\" sizes=\"(max-width: 834px) 100vw, 834px\" \/><\/figure><\/div>\n\n\n<p>jstack -l 23856<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"995\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-68.png\" alt=\"\" class=\"wp-image-1537\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-68.png 992w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-68-300x300.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-68-150x150.png 150w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-68-768x770.png 768w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">2 JDK\u7684\u53ef\u89c6\u5316\u5de5\u5177<\/h2>\n\n\n<p>JDK\u4e2d\u9664\u4e86\u63d0\u4f9b\u5927\u91cf\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5916\uff0c\u8fd8\u6709\u4e24\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0cJConsole\u548cVisualVM\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\">2.1 JConsole Java\u76d1\u89c6\u4e0e\u7ba1\u7406\u63a7\u5236\u53f0<\/h3>\n\n\n<p>JConsole \uff08Java Monitoring and Managerment Console\uff09\u662f\u4e00\u79cd\u57fa\u4e8eJMX\u7684\u53ef\u89c6\u5316\u76d1\u89c6\u3001\u7ba1\u7406\u5de5\u5177\u3002<\/p>\n\n\n<h4 class=\"wp-block-heading\">2.1.1 \u542f\u52a8JConsole<\/h4>\n\n\n<p>\u901a\u8fc7JDK\/bin\u76ee\u5f55\u4e0b\u7684\u201cjconsole.exe\u201d\u542f\u52a8\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"592\" height=\"441\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-71.png\" alt=\"\" class=\"wp-image-1541\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-71.png 592w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-71-300x223.png 300w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"750\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-70.png\" alt=\"\" class=\"wp-image-1540\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-70.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-70-300x250.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-70-768x640.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"750\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-72.png\" alt=\"\" class=\"wp-image-1542\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-72.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-72-300x250.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-72-768x640.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\">2.1.2 \u5185\u5b58\u76d1\u63a7<\/h4>\n\n\n<p>\u5185\u5b58\u9875\u76f8\u5f53\u4e8e\u53ef\u89c6\u5316\u7684jstat\u547d\u4ee4\uff0c\u7528\u4e8e\u76d1\u89c6\u53d7\u6536\u96c6\u5668\u7ba1\u7406\u7684\u865a\u62df\u673a\u5185\u5b58\uff08Java\u5806\u548c\u6c38\u4e45\u4ee3\uff09\u7684\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"750\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-73.png\" alt=\"\" class=\"wp-image-1543\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-73.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-73-300x250.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-73-768x640.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p>\u6267\u884cGC\u540e\u6709\u660e\u663e\u7684\u4e0b\u964d<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"750\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-74.png\" alt=\"\" class=\"wp-image-1544\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-74.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-74-300x250.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-74-768x640.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\">2.1.3 \u7ebf\u7a0b\u76d1\u63a7<\/h4>\n\n\n<p>\u7ebf\u7a0b\u6807\u7b7e\u76f8\u5f53\u4e8e\u53ef\u89c6\u5316\u7684jstack\u547d\u4ee4\uff0c\u9047\u5230\u53bf\u57ce\u505c\u987f\u65f6\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u6807\u7b7e\u8fdb\u884c\u76d1\u63a7\u5206\u6790\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"750\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-75.png\" alt=\"\" class=\"wp-image-1545\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-75.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-75-300x250.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-75-768x640.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n<h3 class=\"wp-block-heading\">2.2 VisualVM\u591a\u5408\u4e00\u6545\u969c\u5904\u7406\u5de5\u5177<\/h3>\n\n\n<p>VisualVM\uff08All-in-One Java Troubleshooting Tools\uff09\u662f\u5230\u76ee\u524d\u4e3a\u6b62\u968fJDK\u53d1\u5e03\u7684\u529f\u80fd\u6700\u5f3a\u5927\u7684\u8fd0\u884c\u76d1\u89c6\u548c\u6545\u969c\u5904\u7406\u7a0b\u5e8f\uff0c\u5e76\u4e14\u53ef\u9884\u89c1\u5728\u672a\u6765\u4e00\u6bb5\u65f6\u95f4\u5185\u90fd\u662f\u5b98\u65b9\u4e3b\u529b\u53d1\u5c55\u7684\u865a\u62df\u673a\u6545\u969c\u5904\u7406\u5de5\u5177\u3002\u5b98\u65b9\u5728VisualVM\u7684\u8f6f\u4ef6\u8bf4\u660e\u4e2d\u5199\u4e0a\u4e86All-in-One\u7684\u63cf\u8ff0\u5b57\u6837\uff0c\u9884\u793a\u7740\u5b83\u9664\u4e86\u8fd0\u884c\u76d1\u89c6\u3001\u6545\u969c\u5904\u7406\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e86\u5f88\u591a\u5176\u4ed6\u65b9\u9762\u7684\u529f\u80fd\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"373\" height=\"300\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-76.png\" alt=\"\" class=\"wp-image-1546\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-76.png 373w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-76-300x241.png 300w\" sizes=\"(max-width: 373px) 100vw, 373px\" \/><\/figure><\/div>\n\n\n<p>\u5728\u5de5\u5177-> \u63d2\u4ef6 \u4e0b\u5b89\u88c5\u63d2\u4ef6<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"590\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-77.png\" alt=\"\" class=\"wp-image-1547\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-77.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-77-300x197.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-77-768x503.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n\n\n<p>\u4e00\u6837\u53ef\u4ee5\u67e5\u770b\u5bf9\u5e94\u7684\u4fe1\u606f\u3002<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"590\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-78.png\" alt=\"\" class=\"wp-image-1548\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-78.png 900w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-78-300x197.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2019\/08\/\u56fe\u7247-78-768x503.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1 JDK\u7684\u547d\u4ee4\u884c\u5de5\u5177 1.1 jps \u865a\u62df\u673a\u8fdb\u7a0b\u72b6\u51b5\u5de5\u5177 \u53ef\u4ee5\u5217\u51fa\u6b63\u5728\u8fd0\u884c\u7684\u865a\u62df\u673a\u8fdb\u7a0b\uff0c\u5e76\u663e\u793a\u865a\u62df [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[21],"tags":[],"views":4865,"_links":{"self":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/1528"}],"collection":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1528"}],"version-history":[{"count":0,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/1528\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1528"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}