{"id":3416,"date":"2021-03-11T23:32:31","date_gmt":"2021-03-11T15:32:31","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=3416"},"modified":"2021-03-11T23:32:47","modified_gmt":"2021-03-11T15:32:47","slug":"jvm","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/03\/11\/jvm\/","title":{"rendered":"JVM\u3001JRE\u4e0eJDK\u4e09\u8005\u7684\u533a\u522b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>JVM<\/strong>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> java\u865a\u62df\u673a\u3002\u5b83\u53ea\u8ba4\u8bc6 xxx.class \u8fd9\u79cd\u7c7b\u578b\u7684\u6587\u4ef6\uff0c\u5b83\u80fd\u591f\u5c06 class \u6587\u4ef6\u4e2d\u7684<strong>\u5b57\u8282\u7801\u6307\u4ee4<\/strong>\u8fdb\u884c\u8bc6\u522b\u5e76\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u5411\u4e0a\u7684 API \u5b8c\u6210\u52a8\u4f5c\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JRE\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> Java Runtime Environment \uff1a \u5305\u542b<strong>jvm \u7684\u6807\u51c6\u5b9e\u73b0<\/strong>\u548c Java \u7684\u4e00\u4e9b<strong>\u57fa\u672c\u7c7b\u5e93\u3002<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JDK\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> Java Development Kit \uff1a Java\u5f00\u53d1\u5de5\u5177\u5305\u3002jdk \u662f\u6574\u4e2a Java \u5f00\u53d1\u7684\u6838\u5fc3\uff0c\u5b83\u96c6\u6210\u4e86 jre \u548c\u4e00\u4e9b\u597d\u7528\u7684\u5c0f\u5de5\u5177\u3002\u4f8b\u5982\uff1ajavac.exe\uff0cjava.exe\uff0cjar.exe \u7b49\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e09\u8005\u7684\u5173\u7cfb\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u663e\u7136\uff0c\u4e00\u5c42\u5305\u542b\u4e00\u5c42\u3002JDK>JRE>JVM <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Java\u80fd\u591f\u8de8\u5e73\u53f0\u8fd0\u884c\u7684\u539f\u56e0\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> Java\u8fd0\u884c\u7684\u6838\u5fc3\u5728\u4e8eJVM\uff0c\u800c\u6b63\u662fJVM\u80fd\u591f\u8de8\u5e73\u53f0\u8fd0\u884c\u3002\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u7684 API \u662f\u4e0d\u540c\u7684\uff0c\u3002\u6211\u4eec\u77e5\u9053\uff0c\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u5411\u4e0a\u7684 API \u80af\u5b9a\u662f\u4e0d\u540c\u7684\uff0c\u90a3\u4e48\u5982\u679c\u6211\u4eec\u60f3\u8981\u5199\u4e00\u6bb5\u4ee3\u7801\u8c03\u7528\u7cfb\u7edf\u7684\u58f0\u97f3\u8bbe\u5907\uff0c\u5c31\u9700\u8981\u9488\u5bf9\u4e0d\u540c\u7cfb\u7edf\u7684 API \u5199\u51fa\u4e0d\u540c\u7684\u4ee3\u7801\u6765\u5b8c\u6210\u52a8\u4f5c\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c Java \u5f15\u5165\u4e86\u5b57\u8282\u7801\u7684\u6982\u5ff5\uff0cjvm \u53ea\u80fd\u8ba4\u8bc6\u5b57\u8282\u7801\uff0c\u5e76\u5c06\u5b83\u4eec\u89e3\u91ca\u5230\u7cfb\u7edf\u7684 API \u8c03\u7528\u3002\u9488\u5bf9\u4e0d\u540c\u7684\u7cfb\u7edf\u6709\u4e0d\u540c\u7684 jvm \u5b9e\u73b0\uff0c\u6709 Linux \u7248\u672c\u7684 jvm \u5b9e\u73b0\uff0c\u4e5f\u6709 Windows \u7248\u672c\u7684 jvm \u5b9e\u73b0\uff0c\u4f46\u662f\u540c\u4e00\u6bb5\u4ee3\u7801\u5728\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\u662f\u4e00\u6837\u7684\u3002\u5f15\u7528\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u5728 Java API \u5c42\u9762\uff0c\u6211\u4eec\u8c03\u7528\u7cfb\u7edf\u58f0\u97f3\u8bbe\u5907\u7684\u4ee3\u7801\u662f\u552f\u4e00\u7684\uff0c\u548c\u7cfb\u7edf\u65e0\u5173\uff0c\u7f16\u8bd1\u751f\u6210\u7684\u5b57\u8282\u7801\u4e5f\u662f\u552f\u4e00\u7684\u3002\u4f46\u662f\u540c\u4e00\u6bb5\u5b57\u8282\u7801\uff0c\u5728\u4e0d\u540c\u7684 jvm \u5b9e\u73b0\u4e0a\u4f1a\u6620\u5c04\u5230\u4e0d\u540c\u7cfb\u7edf\u7684 API \u8c03\u7528\uff0c\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u7684\u4e0d\u52a0\u4fee\u6539\u5373\u53ef\u8de8\u5e73\u53f0\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JVM\uff1a java\u865a\u62df\u673a\u3002\u5b83\u53ea\u8ba4\u8bc6 xxx.class 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[&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119,22],"tags":[120],"class_list":["post-3416","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","category-server","tag-java"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/3416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=3416"}],"version-history":[{"count":1,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/3416\/revisions"}],"predecessor-version":[{"id":3418,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/3416\/revisions\/3418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/3417"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=3416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=3416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=3416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}