{"id":35666,"date":"2024-11-26T14:29:47","date_gmt":"2024-11-26T06:29:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35666\/"},"modified":"2024-11-26T14:29:47","modified_gmt":"2024-11-26T06:29:47","slug":"java-%e4%b8%ad%e7%9a%84-system-exitint-%e5%87%bd%e6%95%b0%ef%bc%9a%e5%ae%83%e5%92%8c-c-%e7%9a%84-return-0-%e6%9c%89%e4%bb%80%e4%b9%88%e5%85%b3%e7%b3%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35666\/","title":{"rendered":"Java \u4e2d\u7684 System.exit(int) \u51fd\u6570\uff1a\u5b83\u548c C++ \u7684 return 0 \u6709\u4ec0\u4e48\u5173\u7cfb\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173069195023074.jpg\" class=\"aligncenter\" title=\"Java \u4e2d\u7684 System.exit(int) \u51fd\u6570\uff1a\u5b83\u548c C++ \u7684 return 0 \u6709\u4ec0\u4e48\u5173\u7cfb\uff1f\u63d2\u56fe\" alt=\"Java \u4e2d\u7684 System.exit(int) \u51fd\u6570\uff1a\u5b83\u548c C++ \u7684 return 0 \u6709\u4ec0\u4e48\u5173\u7cfb\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>java\u4e2d\u7684system.exit(int)\u51fd\u6570<\/strong><\/p>\n<p>\u5728java\u4e2d\uff0csystem.exit(int)\u51fd\u6570\u7528\u4e8e\u7ec8\u6b62java\u865a\u62df\u673a\uff08jvm\uff09\u5e76\u9000\u51fa\u7a0b\u5e8f\u3002\u62ec\u53f7\u5185\u7684int\u53c2\u6570\u8868\u793a\u9000\u51fa\u72b6\u6001\u7801\u3002<\/p>\n<p><strong>\u9000\u51fa\u72b6\u6001\u7801\u5e38\u7528\u542b\u4e49<\/strong><\/p>\n<ul>\n<li>0\uff1a\u6b63\u5e38\u9000\u51fa<\/li>\n<li>1\uff1a\u4e2d\u65ad\u9000\u51fa<\/li>\n<li>2\uff1a\u5f02\u5e38\u9000\u51fa<\/li>\n<\/ul>\n<p><strong>\u4e0e++\u4e2dreturn 0\u7684\u7c7b\u4f3c\u6027<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u9000\u51fa\u72b6\u6001\u7801\u7c7b\u4f3c\u4e8ec++\u4e2d\u51fd\u6570\u4e2d\u7684return 0\u3002\u5b83\u5411\u548c\u8c03\u7528\u5b83\u7684\u5176\u4ed6\u8fdb\u7a0b\u6307\u793a\u7a0b\u5e8f\u7684\u72b6\u6001\u3002<\/p>\n<p><strong>\u4e0e\u4e2d$?\u7684\u5173\u8054<\/strong><\/p>\n<p>\u5728shell\u811a\u672c\u4e2d\uff0c$?\u53d8\u91cf\u5b58\u50a8\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u9000\u51fa\u72b6\u6001\u7801\u3002\u56e0\u6b64\uff0cjava\u4e2d\u7684system.exit()\u51fd\u6570\u53ef\u4ee5\u4e0e$?\u53d8\u91cf\u914d\u5408\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u7a0b\u5e8f\u9000\u51fa\u540e\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>if [[ $? == 0 ]]; then\n  echo \"\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa\u3002\"\nelse\n  echo \"\u7a0b\u5e8f\u5f02\u5e38\u9000\u51fa\u3002\"\nfi<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJava \u4e2d\u7684 System.exit(int) \u51fd\u6570\uff1a\u5b83\u548c C++ \u7684 return 0 \u6709\u4ec0\u4e48\u5173\u7cfb\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java\u4e2d\u7684system.exit(int)\u51fd\u6570 \u5728java\u4e2d\uff0csystem.exit(int)\u51fd\u6570\u7528\u4e8e\u7ec8\u6b62java\u865a\u62df\u673a\uff08jvm\uff09\u5e76\u9000\u51fa\u7a0b\u5e8f\u3002\u62ec\u53f7\u5185\u7684int\u53c2\u6570\u8868\u793a\u9000\u51fa\u72b6\u6001\u7801\u3002 \u9000\u51fa\u72b6\u6001\u7801\u5e38\u7528\u542b\u4e49 0\uff1a\u6b63\u5e38\u9000\u51fa 1\uff1a\u4e2d\u65ad\u9000\u51fa 2\uff1a\u5f02\u5e38\u9000\u51fa \u4e0e++\u4e2dreturn 0\u7684\u7c7b\u4f3c\u6027 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u9000\u51fa\u72b6\u6001\u7801\u7c7b\u4f3c\u4e8ec++\u4e2d\u51fd\u6570\u4e2d\u7684return 0\u3002\u5b83\u5411\u548c\u8c03\u7528\u5b83\u7684\u5176\u4ed6\u8fdb\u7a0b\u6307\u793a\u7a0b\u5e8f\u7684\u72b6\u6001\u3002 \u4e0e\u4e2d$?\u7684\u5173\u8054 \u5728shell\u811a\u672c\u4e2d\uff0c$?\u53d8\u91cf\u5b58\u50a8\u4e0a\u4e00\u6761\u547d\u4ee4\u7684\u9000\u51fa\u72b6\u6001\u7801\u3002\u56e0\u6b64\uff0cjava\u4e2d\u7684system.exit()\u51fd\u6570\u53ef\u4ee5\u4e0e$?\u53d8\u91cf\u914d\u5408\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u7a0b\u5e8f\u9000\u51fa\u540e\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a if [[ $? == 0 ]]; then echo &#8220;\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa\u3002&#8221; else echo &#8220;\u7a0b\u5e8f\u5f02\u5e38\u9000\u51fa\u3002&#8221; fi \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662fJava \u4e2d\u7684 System.exit(int) \u51fd\u6570\uff1a\u5b83\u548c C++ \u7684 return 0 \u6709\u4ec0\u4e48\u5173\u7cfb\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-35666","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=35666"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35666\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}