{"id":31492,"date":"2023-12-04T07:53:51","date_gmt":"2023-07-14T23:27:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%91%bd%e4%bb%a4%e5%85%a5%e9%97%a8\/"},"modified":"2024-05-04T12:05:25","modified_gmt":"2024-05-04T04:05:25","slug":"java%e5%91%bd%e4%bb%a4%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%91%bd%e4%bb%a4%e5%85%a5%e9%97%a8\/","title":{"rendered":"Java\u547d\u4ee4\u5165\u95e8"},"content":{"rendered":"<h1>\u6267\u884c\u7b2c\u56db\u7ae0\u7684\u4ee3\u7801<\/h1>\n<h2>Java\u5e94\u7528\u7a0b\u5e8f\u7684\u7c7b\u578b<\/h2>\n<p>\u5728\u89e3\u91ca\u4f7f\u7528java\u547d\u4ee4\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0bJava\u5e94\u7528\u7a0b\u5e8f\u6709\u54ea\u4e9b\u7c7b\u578b\u3002<\/p>\n<p>\u4ee5\u4e0b\u662fJava\u5e94\u7528\u7a0b\u5e8f\u7684\u5927\u81f4\u5206\u7c7b\u3002\u7531\u4e8e\u89e3\u91ca\u90fd\u5f88\u7b80\u5355\uff0c\u5982\u679c\u60a8\u6709\u5174\u8da3\uff0c\u8bf7\u81ea\u884c\u8fdb\u884c\u8c03\u67e5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Prompt\u3084Terminal\u306a\u3069\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u5bfe\u8a71\u65b9\u5f0f\u3067\u5229\u7528\u3059\u308b\u30a2\u30d7\u30ea\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\uff11\u7aef\u672b\u5185\u3067\u5b8c\u7d50\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u3002GUI\u3068\u8a00\u308f\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Web\u30a2\u30d7\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Web\u30b5\u30fc\u30d0\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u9593\u306e\u901a\u4fe1\u306b\u3088\u308a\u51e6\u7406\u3092\u884c\u3046\u30a2\u30d7\u30ea\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Android\u30a2\u30d7\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Android\u5411\u3051\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3002(\u3082\u306e\u306e\u4f8b\u3048\u3067\u3059)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7d44\u307f\u8fbc\u307f\u7cfb\u30d7\u30ed\u30b0\u30e9\u30e0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5bb6\u96fb\u306a\u3069\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u76f4\u63a5\u7d44\u307f\u8fbc\u307e\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3002<\/ul>\n<p>\u5728Java\u547d\u4ee4\u4e2d\uff0c\u4e3b\u8981\u7528\u4e8e\u6267\u884c\u63a7\u5236\u53f0\u5e94\u7528\u7a0b\u5e8f\u548c\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2>Java\u547d\u4ee4\u7684\u6982\u8ff0\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u5f53\u6267\u884cjava\u547d\u4ee4\u65f6\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u5c06\u88ab\u542f\u52a8\u3002<br \/>\njava\u5de5\u5177\u9996\u5148\u542f\u52a8JRE\uff0c\u5e76\u52a0\u8f7d\u7531\u547d\u4ee4\u6307\u5b9a\u7684\u7c7b\u3002<br \/>\n\u901a\u8fc7\u8c03\u7528\u52a0\u8f7d\u7684\u7c7b\u7684main\u65b9\u6cd5\uff0c\u5e94\u7528\u7a0b\u5e8f\u5c06\u5728main\u65b9\u6cd5\u5185\u8c03\u7528\u5176\u4ed6\u7c7b\uff0c\u540c\u65f6\u6309\u987a\u5e8f\u52a0\u8f7d\u8fd9\u4e9b\u7c7b\uff0c\u4ece\u800c\u6267\u884c\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u6307\u5b9a\u5177\u6709\u4e3b\u51fd\u6570\u7684\u7c7b\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4e00\u79cd\u662f\u76f4\u63a5\u6307\u5b9a\u7c7b\uff0c\u53e6\u4e00\u79cd\u662f\u6307\u5b9aJAR\u6587\u4ef6\u3002<\/p>\n<h3>\u4e3b\u8981\u7684main\u65b9\u6cd5\u89c4\u7ea6<\/h3>\n<p>\u4e3b\u65b9\u6cd5\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a\u662f\u516c\u5171\u7684\uff08public\uff09\uff0c\u662f\u9759\u6001\u7684\uff08static\uff09\uff0c\u4ee5\u5b57\u7b26\u4e32\u6570\u7ec4\u4e3a\u53c2\u6570\uff0c\u4e14\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u4f55\u3089\u304b\u306e\u51e6\u7406<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>Java\u547d\u4ee4\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n<pre class=\"post-pre\"><code><span class=\"c\"># java [ options ] class [ argument ... ]<\/span>\r\n<span class=\"nv\">$ <\/span>java HelloWorld <span class=\"s2\">\"args1\"<\/span> <span class=\"s2\">\"args2\"<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c\u5c06\u8c03\u7528HelloWorld\u7c7b\u7684main\u65b9\u6cd5\uff0c\u5e76\u5c06&#8221;args1&#8243;\u548c&#8221;args2&#8243;\u5b58\u50a8\u5728\u53c2\u6570args\u4e2d\uff0cargs\u662f\u4e00\u4e2a\u4f20\u9012\u7ed9main\u65b9\u6cd5\u7684String\u7c7b\u578b\u7684\u6570\u7ec4\u3002<\/p>\n<h3>\u6267\u884c\u7c7b\u6587\u4ef6<\/h3>\n<p>\u5728\u6267\u884c\u7c7b\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u5b8c\u6574\u7684\u7c7b\u540d\u3002<br \/>\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7531\u4e8e\u6ca1\u6709\u91c7\u7528\u5305\u7ed3\u6784\uff0c\u56e0\u6b64\u53ef\u4ee5\u6267\u884c\u800c\u65e0\u9700\u6307\u5b9a\u5305\uff0c\u4f46\u5982\u679c\u91c7\u7528\u4e86\u5305\u7ed3\u6784\uff0c\u5219\u9700\u8981\u6307\u5b9a\u5305\u5e76\u4ee5\u5b8c\u6574\u6307\u5b9a\u7684\u7c7b\u540d\u6765\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\/src<\/span>\r\n<span class=\"c\"># \/src\u3092\u30d1\u30c3\u30b1\u30fc\u30b8\u30eb\u30fc\u30c8\u3068\u3057\u3001HelloWorld\u304c\/src\/com\/example\/app\u76f4\u4e0b\u306b\u3042\u308b\u5834\u5408<\/span>\r\n<span class=\"nv\">$ <\/span>java com.example.app.HelloWorld\r\n<\/code><\/pre>\n<h3>\u8fd0\u884cJAR\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u6307\u5b9aJAR\u6587\u4ef6\uff0c\u9700\u8981\u5728JAR\u6587\u4ef6\u4e2d\u7684\u5f52\u6863\u7c7b\u6587\u4ef6\u4e2d\u627e\u5230\u5177\u6709main\u65b9\u6cd5\u7684\u542f\u52a8\u7c7b\uff0c\u4ee5\u786e\u5b9aMain-Class\u6807\u5934\u5728\u6e05\u5355\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u8fd9\u65b9\u9762\u7684\u7ec6\u8282\u53ef\u4ee5\u5728\u4ee5\u4e0b\u6587\u7ae0\u4e2d\u627e\u5230\u7b80\u660e\u6613\u61c2\u7684\u89e3\u91ca\u3002<\/p>\n<p>\u53c2\u8003\u6587\u7ae0\uff1aJAR\u6587\u4ef6\u5165\u95e8@hiwm0126<\/p>\n<p>\u542f\u52a8JAR\u6587\u4ef6\u9700\u8981\u6307\u5b9aJAR\u6587\u4ef6\u7684\u4f4d\u7f6e\uff08\u53ef\u4ee5\u662f\u7edd\u5bf9\u8def\u5f84\u6216\u76f8\u5bf9\u8def\u5f84\uff09\u3002<br \/>\n\u6b64\u5916\uff0c\u5982\u679c\u8981\u6307\u5b9aJAR\u6587\u4ef6\u4f5c\u4e3a\u542f\u52a8\u7c7b\uff0c\u5219\u9700\u8981\u6dfb\u52a0-jar\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\/(\u30eb\u30fc\u30c8)<\/span>\r\n<span class=\"c\"># \/lib\/jars\/sample-app.jar\u3092\u5b9f\u884c\u3059\u308b<\/span>\r\n<span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> \/lib\/jars\/sample-app.jar\r\n<\/code><\/pre>\n<h2>Java\u547d\u4ee4\u7684\u9009\u9879\u3002<\/h2>\n<h3>\u91cd\u8981\u7684\u9009\u9879<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-classpath(\u307e\u305f\u306f-cp) &lt;\u30d1\u30b9&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30af\u30e9\u30b9\u306e\u691c\u7d22\u5148\u3092\u6307\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8907\u6570\u9078\u629e\u6642\u306f\u30bb\u30df\u30b3\u30ed\u30f3(Windows)\u3001\u307e\u305f\u306f\u30b3\u30ed\u30f3(Unix)\u3067\u533a\u5207\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-jar &lt;\u30d1\u30b9&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8d77\u52d5\u30af\u30e9\u30b9\u306bJAR\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u3002\u30d1\u30b9\u306b\u306fJAR\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u7f6e\u5148\u3092\u6307\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-version<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Java\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-D&lt;\u30d7\u30ed\u30d1\u30c6\u30a3\u540d&gt;=&lt;\u5024&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Java\u306e\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u8a2d\u5b9a\u3057\u305f\u5024\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u53d6\u5f97\u3067\u304d\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-Dsun<\/span>.boot.class.path<span class=\"o\">=<\/span><span class=\"s2\">\"\/sample\/path\"<\/span> SampleApp\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u8a2d\u5b9a\u3057\u305f\u5024\u300c\/sample\/path\u300d\u304c\u53d6\u5f97\u3067\u304d\u308b<\/span>\r\n<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">getProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"sun.boot.class.path\"<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<h3>\u65ad\u8a00\u7c7b\u9009\u9879<\/h3>\n<p>Java\u7684\u65ad\u8a00\u542f\u7528\u548c\u7981\u7528\u9009\u9879\u3002<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u65ad\u8a00\u662f\u7981\u7528\u7684\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-enableassertions(\u307e\u305f\u306f-ea):&lt;\u9069\u7528\u7bc4\u56f2&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3059\u308b\u3002\u9069\u7528\u7bc4\u56f2\u306e\u6307\u5b9a\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u7a2e\u985e\u304c\u3042\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&lt;\u30d1\u30c3\u30b1\u30fc\u30b8\u540d&gt;&#8230;<br \/>\n\u6307\u5b9a\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u305d\u306e\u30b5\u30d6\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u6709\u52b9\u306b\u306a\u308b\u3002<br \/>\n&#8230;<br \/>\n\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30d1\u30c3\u30b1\u30fc\u30b8\uff08\u7121\u540d\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3067\u6709\u52b9\u306b\u306a\u308b\u3002<br \/>\n&lt;\u30af\u30e9\u30b9\u540d&gt;<br \/>\n\u6307\u5b9a\u3057\u305f\u30af\u30e9\u30b9\u3067\u6709\u52b9\u306b\u306a\u308b\u3002<br \/>\n\u5f15\u6570\u306a\u3057<br \/>\n\u30b7\u30b9\u30c6\u30e0\u30af\u30e9\u30b9\u3092\u9664\u304f\u5168\u3066\u306e\u30af\u30e9\u30b9\u3067\u6709\u52b9\u306b\u306a\u308b\u3002<\/p>\n<p>-disableassertions(\u307e\u305f\u306f-da):&lt;\u6709\u52b9\u7bc4\u56f2&gt;<br \/>\n\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b\u3002\u9069\u7528\u7bc4\u56f2\u306e\u6307\u5b9a\u306f\u3001-enableassertions\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u540c\u3058\u3002<br \/>\n-enablesystemassertions(\u307e\u305f\u306f-esa)<br \/>\n\u5168\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u30af\u30e9\u30b9\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3059\u308b\u3002<br \/>\n-disablesystemassertions(\u307e\u305f\u306f-dsa)<br \/>\n\u5168\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u30af\u30e9\u30b9\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b\u3002<\/p>\n<h3>\u8c03\u8bd5\u9009\u9879<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-verbose:{keyword list}<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30de\u3067\u533a\u5207\u3089\u308c\u305f\u30ad\u30fc\u30ef\u30fc\u30c9\u30ea\u30b9\u30c8\u306b\u3088\u308a\u6307\u5b9a\u3055\u308c\u305f\u60c5\u5831\u3092\u901a\u77e5\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>class<br \/>\n\u30af\u30e9\u30b9\u304c\u30ed\u30fc\u30c9\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3001\u30af\u30e9\u30b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3002<\/p>\n<p>gc<br \/>\n\u30ac\u30fc\u30d9\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u52d5\u304f\u305f\u3073\u306b\u8d77\u52d5\u3092\u901a\u77e5\u3059\u308b\u3002<\/p>\n<p>jni<br \/>\n\u30cd\u30a4\u30c6\u30a3\u30d6\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u3001Java Native Interface\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u60c5\u5831\u3092\u901a\u77e5\u3059\u308b\u3002<\/p>\n<h3>\u70ed\u70b9\u8bbe\u7f6e\u7684\u9009\u9879<\/h3>\n<p>\u71b1\u9ede(HotSpot)\u662f\u6307\u5d4c\u5165\u5728Java\u865b\u64ec\u6a5f(JVM)\u4e2d\u7528\u65bc\u52a0\u901f\u8655\u7406\u7684\u6280\u8853\u7e3d\u7a31\u3002<br \/>\n\u5b83\u662f\u4e00\u7a2e\u5373\u6642\u7de8\u8b6f(JIT)\u7de8\u8b6f\u5668\uff0c\u63d0\u4f9b\u4e86\u5c08\u9580\u70ba\u4e86\u8655\u7406\u6700\u4f73\u5316\u800c\u8a2d\u8a08\u7684\u6a5f\u5236\uff0c\u4f8b\u5982\u50c5\u7de8\u8b6f\u88ab\u57f7\u884c\u4e00\u5b9a\u6b21\u6578\u4ee5\u4e0a\u7684\u65b9\u6cd5\u7b49\u3002<\/p>\n<p>HotSpot\u6709\u4e24\u79cd\u7c7b\u578b\uff0c\u5206\u522b\u662fJava HotSpot Client VM\uff08\u5ba2\u6237\u7aef\u7248\u672c\uff09\u548cJava HotSpot Server VM\uff08\u670d\u52a1\u5668\u7248\u672c\uff09\uff0c\u5b83\u4eec\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7248<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30d1\u30a4\u30eb\u5bfe\u8c61\u3092\u91cd\u8981\u306a\u30af\u30e9\u30b9\u3001\u30e1\u30bd\u30c3\u30c9\u306b\u7d5e\u308a\u3001\u9ad8\u901f\u306a\u30ed\u30fc\u30c9\u3092\u91cd\u8996\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u7248<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5168\u4f53\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u306e\u3067\u30ed\u30fc\u30c9\u306f\u9045\u304f\u306a\u308b\u304c\u3001\u6700\u9069\u5316\u3092\u91cd\u8996\u3059\u308b\u3002<\/ul>\n<p>\u4ee5\u4e0b\u662f\u7528\u4e8e\u6307\u5b9a\u8981\u4f7f\u7528\u7684HotSpot\u7684\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-client<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Java HotSpot Client VM\u3092\u9078\u629e\u3057\u3066\u8d77\u52d5\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-server<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Java HotSpot Client VM\u3092\u9078\u629e\u3057\u3066\u8d77\u52d5\u3059\u308b\u3002<\/ul>\n<h3>\u539f\u751f\u4ee3\u7406\u5e93\u7684\u9009\u9879 k\u00f9 de<\/h3>\n<p>\u5728Java\u4e2d\uff0c\u5b58\u5728\u4e00\u79cd\u673a\u5236\u53ef\u4ee5\u4f7f\u7528\u5728Java\u4e2d\u4ee5\u5916\u7f16\u5199\u7684\u7a0b\u5e8f\uff0c<br \/>\n\u8fd9\u79cd\u673a\u5236\u901a\u8fc7Java\u865a\u62df\u673a\u5de5\u5177\u63a5\u53e3\uff08JVMTI\uff09\u4e0e\u4ee3\u7406\uff08JVMTI\u7684\u5ba2\u6237\u7aef\uff09\u8fdb\u884c\u4ea4\u4e92\u6765\u5b9e\u73b0\u4f7f\u7528\u3002<br \/>\n\u8fd9\u4e2a\u4ee3\u7406\u662f\u7528Java\u4ee5\u5916\u7684\u8bed\u8a00\u5b9e\u73b0\u7684\u5404\u79cd\u5de5\u5177\u3002<\/p>\n<p>\u4ee5\u4e0b\u7684\u9009\u9879\u662f\u7528\u4e8e\u4f7f\u7528\u8fd9\u4e9b\u672c\u5730\u4ee3\u7406\u5e93\u7684\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-agentlib:&lt;\u30e9\u30a4\u30d6\u30e9\u30ea\u540d&gt;=&lt;\u30aa\u30d7\u30b7\u30e7\u30f3&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30cd\u30a4\u30c6\u30a3\u30d6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6307\u5b9a\u3057\u3001\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">-agentpath:&lt;\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d5\u30eb\u30d1\u30b9&gt;=&lt;\u30aa\u30d7\u30b7\u30e7\u30f3&gt;<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d5\u30eb\u30d1\u30b9\u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6307\u5b9a\u3057\u3001\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/ul>\n<h2>\u8fdb\u884c<\/h2>\n<p>\u90a3\u4e48\uff0c\u73b0\u5728\u6211\u4eec\u6765\u6267\u884c\u4e00\u4e0b\u6837\u672c\u4ee3\u7801\u3002<\/p>\n<p>\u5728\u6837\u672c\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u4f20\u9012\u4e86null\u6216\u8005\u7a7a\u5b57\u7b26\u4e32\uff0c\u8be5\u65b9\u6cd5\u5c06\u8fd4\u56de&#8221;NG&#8221;\uff0c\u5426\u5219\u5c06\u8fd4\u56de\u53c2\u6570\u5b57\u7b26\u4e32\u3002\u56e0\u6b64\uff0c\u5e94\u8be5\u8f93\u51fa3\u884c\uff1a&#8221;NG&#8221;\uff0c&#8221;NG&#8221;\uff0c&#8221;Hello World!&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\/java-sample\/src\u3067\u3059<\/span>\r\n<span class=\"nv\">$ <\/span>java <span class=\"nt\">-cp<\/span> \/java-sample\/lib\/commons-lang3-3.10.jar:\/java-sample\/src com.example.app.UseCommons\r\n<span class=\"c\"># \u4ee5\u4e0b\u3001\u51fa\u529b\u7d50\u679c\u3067\u3059<\/span>\r\nNG\r\nNG\r\nHello World!\r\n<\/code><\/pre>\n<p>\u56de\u5230\u9996\u9875<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6267\u884c\u7b2c\u56db\u7ae0\u7684\u4ee3\u7801 Java\u5e94\u7528\u7a0b\u5e8f\u7684\u7c7b\u578b \u5728\u89e3\u91ca\u4f7f\u7528java\u547d\u4ee4\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0bJava\u5e94\u7528\u7a0b [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31492","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u547d\u4ee4\u5165\u95e8 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u547d\u4ee4\u5165\u95e8\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u547d\u4ee4\u5165\u95e8\" \/>\n<meta property=\"og:description\" content=\"\u6267\u884c\u7b2c\u56db\u7ae0\u7684\u4ee3\u7801 Java\u5e94\u7528\u7a0b\u5e8f\u7684\u7c7b\u578b \u5728\u89e3\u91ca\u4f7f\u7528java\u547d\u4ee4\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0bJava\u5e94\u7528\u7a0b [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u547d\u4ee4\u5165\u95e8\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T23:27:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T04:05:25+00:00\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" 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