{"id":65215,"date":"2025-05-03T17:38:44","date_gmt":"2025-05-03T09:38:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65215\/"},"modified":"2025-05-03T17:38:44","modified_gmt":"2025-05-03T09:38:44","slug":"java-%e4%b8%ad%e6%80%8e%e4%b9%88%e5%88%9d%e5%a7%8b%e5%8c%96%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65215\/","title":{"rendered":"java \u4e2d\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u6307\u5b9a\u5143\u7d20\u503c\u548c\u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\u3002\u524d\u8005\u9010\u4e00\u6307\u5b9a\u5143\u7d20\u503c\uff0c\u540e\u8005\u4ee5\u9ed8\u8ba4\u503c\u586b\u5145\u6570\u7ec4\uff0c\u4f46\u957f\u5ea6\u56fa\u5b9a\u4e0d\u53d8\u3002\n<\/p><\/blockquote>\n

\"java<\/p>\n

Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n

Java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/p>\n

1. \u6307\u5b9a\u5143\u7d20\u503c\u521d\u59cb\u5316<\/strong><\/p>\n

\/\/ \u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\u503c\nint[] myArray = {1, 2, 3, 4, 5};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u578b\u6570\u7ec4\uff0c\u5143\u7d20\u503c\u9ed8\u8ba4\u4e3a 0\nint[] myArray = new int[5];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5143\u7d20\u503c\u521d\u59cb\u5316<\/strong><\/p>\n
\u4f7f\u7528\u6307\u5b9a\u5143\u7d20\u503c\u521d\u59cb\u5316\u65f6\uff0c\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u5fc5\u987b\u4e00\u4e00\u6307\u5b9a\u503c\u3002\u6570\u7ec4\u7684\u957f\u5ea6\u7531\u521d\u59cb\u5316\u5143\u7d20\u7684\u6570\u91cf\u51b3\u5b9a\u3002<\/p>\n
\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316<\/strong><\/p>\n
\u4f7f\u7528\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316\u65f6\uff0c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u503c\u9ed8\u8ba4\u4e3a 0\uff08\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\uff09\uff0c\u6216 null\uff08\u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\uff09\u3002\u6570\u7ec4\u7684\u957f\u5ea6\u5fc5\u987b\u660e\u786e\u6307\u5b9a\u3002<\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u4f7f\u7528\u6307\u5b9a\u5143\u7d20\u503c\u521d\u59cb\u5316\u662f\u9996\u9009\uff0c\u56e0\u4e3a\u5b83\u66f4\u76f4\u89c2\u4e14\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u9ed8\u8ba4\u503c\u521d\u59cb\u5316\u3002<\/li>\n
  • \u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff0c\u901a\u5e38\u4f7f\u7528\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316\uff0c\u7136\u540e\u5728\u4e4b\u540e\u5206\u914d\u548c\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002<\/li>\n
  • \u6570\u7ec4\u7684\u957f\u5ea6\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u6539\u53d8\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava \u4e2d\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u6307\u5b9a\u5143\u7d20\u503c\u548c\u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\u3002\u524d\u8005\u9010\u4e00\u6307\u5b9a\u5143\u7d20\u503c\uff0c\u540e\u8005\u4ee5\u9ed8\u8ba4\u503c\u586b\u5145\u6570\u7ec4\uff0c\u4f46\u957f\u5ea6\u56fa\u5b9a\u4e0d\u53d8\u3002 Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4 Java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u521d\u59cb\u5316\u6570\u7ec4\uff1a 1. \u6307\u5b9a\u5143\u7d20\u503c\u521d\u59cb\u5316 \/\/ \u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\u503c int[] myArray = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 2. \u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u578b\u6570\u7ec4\uff0c\u5143\u7d20\u503c\u9ed8\u8ba4\u4e3a 0 int[] myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u5143\u7d20\u503c\u521d\u59cb\u5316 \u4f7f\u7528\u6307\u5b9a\u5143\u7d20\u503c\u521d\u59cb\u5316\u65f6\uff0c\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u5fc5\u987b\u4e00\u4e00\u6307\u5b9a\u503c\u3002\u6570\u7ec4\u7684\u957f\u5ea6\u7531\u521d\u59cb\u5316\u5143\u7d20\u7684\u6570\u91cf\u51b3\u5b9a\u3002 \u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316 \u4f7f\u7528\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316\u65f6\uff0c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u503c\u9ed8\u8ba4\u4e3a 0\uff08\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\uff09\uff0c\u6216 null\uff08\u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\uff09\u3002\u6570\u7ec4\u7684\u957f\u5ea6\u5fc5\u987b\u660e\u786e\u6307\u5b9a\u3002 \u6ce8\u610f\uff1a \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u4f7f\u7528\u6307\u5b9a\u5143\u7d20\u503c\u521d\u59cb\u5316\u662f\u9996\u9009\uff0c\u56e0\u4e3a\u5b83\u66f4\u76f4\u89c2\u4e14\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u9ed8\u8ba4\u503c\u521d\u59cb\u5316\u3002 \u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff0c\u901a\u5e38\u4f7f\u7528\u6570\u7ec4\u957f\u5ea6\u521d\u59cb\u5316\uff0c\u7136\u540e\u5728\u4e4b\u540e\u5206\u914d\u548c\u521d\u59cb\u5316\u5143\u7d20\u503c\u3002 \u6570\u7ec4\u7684\u957f\u5ea6\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u6539\u53d8\u3002 \u4ee5\u4e0a\u5c31\u662fjava \u4e2d\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\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-65215","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65215","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=65215"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65215\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}