{"id":38136,"date":"2024-11-26T14:30:39","date_gmt":"2024-11-26T06:30:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38136\/"},"modified":"2024-11-26T14:30:39","modified_gmt":"2024-11-26T06:30:39","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e7%9a%84%e7%ac%a6%e5%8f%b7%e6%80%8e%e4%b9%88%e6%89%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38136\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u7684\u7b26\u53f7\u600e\u4e48\u6253"},"content":{"rendered":"

\n java \u4e2d\u8868\u793a\u6570\u7ec4\u7684\u7b26\u53f7\u662f\u65b9\u62ec\u53f7 []\uff0c\u5177\u4f53\u8bed\u6cd5\u4e3a\uff1a[] \u6570\u7ec4\u540d = new [\u5927\u5c0f]; \u5176\u4e2d\uff0c\u65b9\u62ec\u53f7 [] \u7d27\u8ddf\u6570\u7ec4\u7c7b\u578b\u4e4b\u540e\uff0c\u5927\u5c0f\u8868\u793a\u6570\u7ec4\u53ef\u5bb9\u7eb3\u5143\u7d20\u7684\u6570\u91cf\uff0c\u4e00\u65e6\u521b\u5efa\uff0c\u6570\u7ec4\u5927\u5c0f\u4e0d\u53ef\u66f4\u6539\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u6570\u7ec4\u7684\u7b26\u53f7\u600e\u4e48\u6253\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u6570\u7ec4\u7b26\u53f7\u7684\u4e66\u5199\u65b9\u5f0f<\/strong><\/p>\n

Java \u4e2d\u8868\u793a\u6570\u7ec4\u7684\u7b26\u53f7\u4e3a\uff1a\u65b9\u62ec\u53f7 []\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n

\u65b9\u62ec\u53f7 [] \u7528\u4e8e\u58f0\u660e\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u5927\u5c0f\u3002\u6570\u7ec4\u7c7b\u578b\u662f\u5176\u5143\u7d20\u7c7b\u578b\uff0c\u800c\u5927\u5c0f\u8868\u793a\u6570\u7ec4\u53ef\u4ee5\u5bb9\u7eb3\u7684\u5143\u7d20\u6570\u91cf\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

<\u6570\u636e\u7c7b\u578b>[] \u6570\u7ec4\u540d = new <\u6570\u636e\u7c7b\u578b>[\u5927\u5c0f];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
int[] numbers = new int[5];\nString[] names = new String[3];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cnumbers \u662f\u4e00\u4e2a\u53ef\u4ee5\u5bb9\u7eb3 5 \u4e2a\u6574\u6570\u7684\u6570\u7ec4\uff0c\u800c names \u662f\u4e00\u4e2a\u53ef\u4ee5\u5bb9\u7eb3 3 \u4e2a\u5b57\u7b26\u4e32\u7684\u6570\u7ec4\u3002<\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u6570\u7ec4\u7b26\u53f7 [] \u5fc5\u987b\u7d27\u8ddf\u5728\u6570\u7ec4\u7c7b\u578b\u4e4b\u540e\u3002<\/li>\n
  • \u6570\u7ec4\u5927\u5c0f\u5fc5\u987b\u662f\u4e00\u4e2a\u6574\u6570\u503c\u3002<\/li>\n
  • \u6570\u7ec4\u4e00\u65e6\u521b\u5efa\u5e76\u521d\u59cb\u5316\uff0c\u5176\u5927\u5c0f\u5c31\u4e0d\u80fd\u518d\u66f4\u6539\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u7684\u7b26\u53f7\u600e\u4e48\u6253\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":"
    java \u4e2d\u8868\u793a\u6570\u7ec4\u7684\u7b26\u53f7\u662f\u65b9\u62ec\u53f7 []\uff0c\u5177\u4f53\u8bed\u6cd5\u4e3a\uff1a[] \u6570\u7ec4\u540d = new [\u5927\u5c0f]; \u5176\u4e2d\uff0c\u65b9\u62ec\u53f7 [] \u7d27\u8ddf\u6570\u7ec4\u7c7b\u578b\u4e4b\u540e\uff0c\u5927\u5c0f\u8868\u793a\u6570\u7ec4\u53ef\u5bb9\u7eb3\u5143\u7d20\u7684\u6570\u91cf\uff0c\u4e00\u65e6\u521b\u5efa\uff0c\u6570\u7ec4\u5927\u5c0f\u4e0d\u53ef\u66f4\u6539\u3002 Java \u4e2d\u6570\u7ec4\u7b26\u53f7\u7684\u4e66\u5199\u65b9\u5f0f Java \u4e2d\u8868\u793a\u6570\u7ec4\u7684\u7b26\u53f7\u4e3a\uff1a\u65b9\u62ec\u53f7 []\u3002 \u8be6\u7ec6\u8bf4\u660e\uff1a \u65b9\u62ec\u53f7 [] \u7528\u4e8e\u58f0\u660e\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u5927\u5c0f\u3002\u6570\u7ec4\u7c7b\u578b\u662f\u5176\u5143\u7d20\u7c7b\u578b\uff0c\u800c\u5927\u5c0f\u8868\u793a\u6570\u7ec4\u53ef\u4ee5\u5bb9\u7eb3\u7684\u5143\u7d20\u6570\u91cf\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8bed\u6cd5\uff1a <\u6570\u636e\u7c7b\u578b>[] \u6570\u7ec4\u540d = new <\u6570\u636e\u7c7b\u578b>[\u5927\u5c0f]; \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a int[] numbers = new int[5]; String[] names = new String[3]; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cnumbers \u662f\u4e00\u4e2a\u53ef\u4ee5\u5bb9\u7eb3 5 \u4e2a\u6574\u6570\u7684\u6570\u7ec4\uff0c\u800c names \u662f\u4e00\u4e2a\u53ef\u4ee5\u5bb9\u7eb3 3 \u4e2a\u5b57\u7b26\u4e32\u7684\u6570\u7ec4\u3002 \u6ce8\u610f\uff1a \u6570\u7ec4\u7b26\u53f7 [] \u5fc5\u987b\u7d27\u8ddf\u5728\u6570\u7ec4\u7c7b\u578b\u4e4b\u540e\u3002 \u6570\u7ec4\u5927\u5c0f\u5fc5\u987b\u662f\u4e00\u4e2a\u6574\u6570\u503c\u3002 \u6570\u7ec4\u4e00\u65e6\u521b\u5efa\u5e76\u521d\u59cb\u5316\uff0c\u5176\u5927\u5c0f\u5c31\u4e0d\u80fd\u518d\u66f4\u6539\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u7684\u7b26\u53f7\u600e\u4e48\u6253\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-38136","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38136","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=38136"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38136\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}