{"id":1954,"date":"2024-06-05T20:18:21","date_gmt":"2024-06-05T12:18:21","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/3826.html"},"modified":"2024-06-05T20:18:21","modified_gmt":"2024-06-05T12:18:21","slug":"%e4%bb%80%e4%b9%88%e6%98%af-java-%e8%99%9a%e6%8b%9f%e6%9c%ba%e5%8f%8a%e5%85%b6%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/knowledge\/1954.html","title":{"rendered":"\u4ec0\u4e48\u662f Java \u865a\u62df\u673a\u53ca\u5176\u67b6\u6784"},"content":{"rendered":"<div class=\"entry-content e-content\" itemprop=\"description articleBody\">\n<p><strong><a href=\"https:\/\/cn.raksmart.com\/\" target=\"_blank\" rel=\"noopener\">Java \u865a\u62df\u673a<\/a><\/strong> (JVM)\u662f\u4e00\u4e2a\u5f15\u64ce\uff0c\u5b83\u63d0\u4f9b\u8fd0\u884c\u65f6\u73af\u5883\u6765\u9a71\u52a8 Java \u4ee3\u7801\u6216\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u5c06 Java \u5b57\u8282\u7801\u8f6c\u6362\u4e3a\u673a\u5668\u8bed\u8a00\u3002JVM \u662f Java \u8fd0\u884c\u65f6\u73af\u5883 (JRE) \u7684\u4e00\u90e8\u5206\u3002\u5728\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u7f16\u8bd1\u5668\u4e3a\u7279\u5b9a\u7cfb\u7edf\u751f\u6210\u673a\u5668\u4ee3\u7801\u3002\u4f46\u662f\uff0cJava \u7f16\u8bd1\u5668\u4e3a\u79f0\u4e3a Java \u865a\u62df\u673a\u7684\u865a\u62df\u673a\u751f\u6210\u4ee3\u7801\u3002<\/p>\n<p>\u8fd9\u662f JVM \u7684\u5de5\u4f5c\u539f\u7406<\/p>\n<p>\u9996\u5148\uff0cJava \u4ee3\u7801\u88ab\u7f16\u8bd1\u6210\u5b57\u8282\u7801\u3002\u8fd9\u4e2a\u5b57\u8282\u7801\u5728\u4e0d\u540c\u7684\u673a\u5668\u4e0a\u88ab\u89e3\u91ca<\/p>\n<p>\u5728\u4e3b\u673a\u7cfb\u7edf\u548c Java \u6e90\u4ee3\u7801\u4e4b\u95f4\uff0c\u5b57\u8282\u7801\u662f\u4e00\u79cd\u4e2d\u4ecb\u8bed\u8a00\u3002<\/p>\n<p>Java\u4e2d\u7684JVM\u8d1f\u8d23\u5206\u914d\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<p><span style=\"color: #ff0000;\">\u5728\u672c JVM \u6559\u7a0b\u4e2d\uff0c\u60a8\u5c06\u5b66\u4e60<\/span><\/p>\n<ul>\n<li>JVM\u67b6\u6784<\/li>\n<li>\u8f6f\u4ef6\u4ee3\u7801\u7f16\u8bd1\u548c\u6267\u884c\u8fc7\u7a0b<\/li>\n<li>C\u4ee3\u7801\u7f16\u8bd1\u548c\u6267\u884c\u8fc7\u7a0b<\/li>\n<\/ul>\n<p><span style=\"color: #ff0000;\">JVM\u67b6\u6784<\/span><\/p>\n<p>Java \u865a\u62df\u673a\u67b6\u6784<\/p>\n<p>1) \u7c7b\u52a0\u8f7d\u5668<\/p>\n<p>\u7c7b\u52a0\u8f7d\u5668\u662f\u7528\u4e8e\u52a0\u8f7d\u7c7b\u6587\u4ef6\u7684\u5b50\u7cfb\u7edf\u3002\u5b83\u6267\u884c\u4e09\u4e2a\u4e3b\u8981\u529f\u80fd\uff0c\u5373\u3002\u52a0\u8f7d\u3001\u94fe\u63a5\u548c\u521d\u59cb\u5316\u3002<\/p>\n<p>2) \u65b9\u6cd5\u533a<\/p>\n<p>JVM \u65b9\u6cd5\u533a\u5b58\u50a8\u7c7b\u7ed3\u6784\uff0c\u5982\u5143\u6570\u636e\u3001\u5e38\u91cf\u8fd0\u884c\u65f6\u6c60\u548c\u65b9\u6cd5\u4ee3\u7801\u3002<\/p>\n<p>3) \u5806<\/p>\n<p>\u6240\u6709\u7684Objects\u53ca\u5176\u76f8\u5173\u7684\u5b9e\u4f8b\u53d8\u91cf\u548c\u6570\u7ec4\u90fd\u5b58\u50a8\u5728\u5806\u4e2d\u3002\u8be5\u5185\u5b58\u662f\u901a\u7528\u7684\uff0c\u5e76\u4e14\u5728\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u5171\u4eab\u3002<\/p>\n<p>4)JVM\u8bed\u8a00\u6808<\/p>\n<p>Java \u8bed\u8a00\u5806\u6808\u5b58\u50a8\u5c40\u90e8\u53d8\u91cf\uff0c\u5b83\u662f\u90e8\u5206\u7ed3\u679c\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u6709\u81ea\u5df1\u7684 JVM \u5806\u6808\uff0c\u5728\u521b\u5efa\u7ebf\u7a0b\u65f6\u540c\u65f6\u521b\u5efa\u3002\u6bcf\u5f53\u8c03\u7528\u65b9\u6cd5\u65f6\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6846\u67b6\uff0c\u5e76\u5728\u65b9\u6cd5\u8c03\u7528\u8fc7\u7a0b\u5b8c\u6210\u65f6\u5c06\u5176\u5220\u9664\u3002<\/p>\n<p>5) PC \u5bc4\u5b58\u5668<\/p>\n<p>PC\u5bc4\u5b58\u5668\u5b58\u50a8\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684Java\u865a\u62df\u673a\u6307\u4ee4\u7684\u5730\u5740\u3002\u5728 Java \u4e2d\uff0c\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u6709\u5176\u5355\u72ec\u7684 PC \u5bc4\u5b58\u5668\u3002<\/p>\n<p>6) \u539f\u751f\u65b9\u6cd5\u6808<\/p>\n<p>\u672c\u673a\u65b9\u6cd5\u6808\u4fdd\u5b58\u672c\u673a\u4ee3\u7801\u7684\u6307\u4ee4\u4f9d\u8d56\u4e8e\u672c\u673a\u5e93\u3002\u5b83\u662f\u7528\u53e6\u4e00\u79cd\u8bed\u8a00\u800c\u4e0d\u662f Java \u7f16\u5199\u7684\u3002<\/p>\n<p>7) \u6267\u884c\u5f15\u64ce<\/p>\n<p>\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u6d4b\u8bd5\u786c\u4ef6\u3001\u8f6f\u4ef6\u6216\u5b8c\u6574\u7cfb\u7edf\u7684\u8f6f\u4ef6\u3002\u6d4b\u8bd5\u6267\u884c\u5f15\u64ce\u4ece\u4e0d\u643a\u5e26\u4efb\u4f55\u5173\u4e8e\u88ab\u6d4b\u4ea7\u54c1\u7684\u4fe1\u606f\u3002<\/p>\n<p>8) \u539f\u751f\u65b9\u6cd5\u63a5\u53e3<\/p>\n<p>\u672c\u673a\u65b9\u6cd5\u63a5\u53e3\u662f\u4e00\u4e2a\u7f16\u7a0b\u6846\u67b6\u3002\u5b83\u5141\u8bb8\u5728 JVM \u4e2d\u8fd0\u884c\u7684 Java \u4ee3\u7801\u88ab\u5e93\u548c\u672c\u673a\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528\u3002<\/p>\n<p>9) \u539f\u751f\u65b9\u6cd5\u5e93<\/p>\n<p>\u672c\u673a\u5e93\u662f\u6267\u884c\u5f15\u64ce\u6240\u9700\u7684\u672c\u673a\u5e93(C\u3001C++)\u7684\u96c6\u5408\u3002<\/p>\n<p><span style=\"color: #ff0000;\">\u8f6f\u4ef6\u4ee3\u7801\u7f16\u8bd1\u548c\u6267\u884c\u8fc7\u7a0b<\/span><\/p>\n<p>\u4e3a\u4e86\u7f16\u5199\u548c\u6267\u884c\u8f6f\u4ef6\u7a0b\u5e8f\uff0c\u60a8\u9700\u8981\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<p>1) \u7f16\u8f91\u5668 \u2014\u2014\u8981\u8f93\u5165\u4f60\u7684\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u8bb0\u4e8b\u672c<\/p>\n<p>2) \u7f16\u8bd1\u5668 \u2013 \u5c06\u60a8\u7684\u9ad8\u7ea7\u8bed\u8a00\u7a0b\u5e8f\u8f6c\u6362\u4e3a\u672c\u673a\u673a\u5668\u4ee3\u7801<\/p>\n<p>3) \u94fe\u63a5\u5668 \u2014\u2014\u5c06\u4e3b\u7a0b\u5e8f\u4e2d\u4e0d\u540c\u7684\u7a0b\u5e8f\u6587\u4ef6\u5f15\u7528\u7ec4\u5408\u5728\u4e00\u8d77\u3002<\/p>\n<p>4) \u52a0\u8f7d\u5668 \u2014\u2014\u5c06\u6587\u4ef6\u4ece\u60a8\u7684\u8f85\u52a9\u5b58\u50a8\u8bbe\u5907(\u5982\u786c\u76d8\u3001\u95ea\u5b58\u9a71\u52a8\u5668\u3001CD)\u52a0\u8f7d\u5230 RAM \u4e2d\u4ee5\u4f9b\u6267\u884c\u3002\u6267\u884c\u4ee3\u7801\u65f6\u4f1a\u81ea\u52a8\u5b8c\u6210\u52a0\u8f7d\u3002<\/p>\n<p>5) \u6267\u884c\u2013 \u7531\u60a8\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u5904\u7406\u5668\u5904\u7406\u7684\u4ee3\u7801\u7684\u5b9e\u9645\u6267\u884c\u3002<\/p>\n<p>\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u89c6\u9891\u5e76\u4e86\u89e3 JVM(Java \u865a\u62df\u673a)\u7684 JVM \u5185\u90e8\u5de5\u4f5c\u548c\u67b6\u6784\u3002<\/p>\n<p><span style=\"color: #ff0000;\">C\u4ee3\u7801\u7f16\u8bd1\u548c\u6267\u884c\u8fc7\u7a0b<\/span><\/p>\n<p>\u4e86\u89e3Java\u4e2d\u7684Java\u7f16\u8bd1\u8fc7\u7a0b\u3002\u8ba9\u6211\u4eec\u5148\u5feb\u901f\u6d4f\u89c8\u4e00\u4e0b C \u4e2d\u7684\u7f16\u8bd1\u548c\u94fe\u63a5\u8fc7\u7a0b\u3002<\/p>\n<p>\u5047\u8bbe\u5728 main \u4e2d\uff0c\u60a8\u8c03\u7528\u4e86\u4e24\u4e2a\u51fd\u6570 f1 \u548c f2\u3002\u4e3b\u51fd\u6570\u5b58\u50a8\u5728\u6587\u4ef6 a1.c \u4e2d\u3002<\/p>\n<p>\u51fd\u6570 f1 \u5b58\u50a8\u5728\u6587\u4ef6 a2.c \u4e2d<\/p>\n<p>\u51fd\u6570 f2 \u5b58\u50a8\u5728\u6587\u4ef6 a3.c \u4e2d<\/p>\n<p>\u6240\u6709\u8fd9\u4e9b\u6587\u4ef6\uff0c\u5373 a1.c\u3001a2.c \u548c a3.c\uff0c\u90fd\u88ab\u63d0\u4f9b\u7ed9\u7f16\u8bd1\u5668\u3002\u5176\u8f93\u51fa\u662f\u76f8\u5e94\u7684\u76ee\u6807\u6587\u4ef6\uff0c\u5373\u673a\u5668\u4ee3\u7801\u3002<\/p>\n<p>\u4e0b\u4e00\u6b65\u662f\u5728\u94fe\u63a5\u5668\u7684\u5e2e\u52a9\u4e0b\u5c06\u6240\u6709\u8fd9\u4e9b\u76ee\u6807\u6587\u4ef6\u96c6\u6210\u5230\u4e00\u4e2a .exe \u6587\u4ef6\u4e2d\u3002\u94fe\u63a5\u5668\u4f1a\u5c06\u6240\u6709\u8fd9\u4e9b\u6587\u4ef6\u7ec4\u5408\u5728\u4e00\u8d77\u5e76\u751f\u6210 .exe \u6587\u4ef6\u3002<\/p>\n<p>\u5728\u7a0b\u5e8f\u8fd0\u884c\u671f\u95f4\uff0c\u52a0\u8f7d\u7a0b\u5e8f\u4f1a\u5c06 a.exe \u52a0\u8f7d\u5230 RAM \u4e2d\u4ee5\u4f9b\u6267\u884c\u3002\u63a8\u8350\u76f8\u5173\u9605\u8bfb\uff1a<a href=\"https:\/\/cn.raksmart.com\/blog\/knowledge\/1713.html\" target=\"_blank\" rel=\"noopener\">\u300a\u88f8\u673a\u670d\u52a1\u5668\u4e0e\u865a\u62df\u5316\u300b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u865a\u62df\u673a (JVM)\u662f\u4e00\u4e2a\u5f15\u64ce\uff0c\u5b83\u63d0\u4f9b\u8fd0\u884c\u65f6\u73af\u5883\u6765\u9a71\u52a8 Java \u4ee3\u7801\u6216\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u5c06 Ja\u2026 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,14],"tags":[809,814,815],"class_list":["post-1954","post","type-post","status-publish","format-standard","hentry","category-cjwt","category-knowledge","tag-java"],"_links":{"self":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/1954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/comments?post=1954"}],"version-history":[{"count":0,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/1954\/revisions"}],"wp:attachment":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/media?parent=1954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/categories?post=1954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/tags?post=1954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}