{"id":64339,"date":"2025-05-03T14:07:36","date_gmt":"2025-05-03T06:07:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64339\/"},"modified":"2025-05-03T14:07:36","modified_gmt":"2025-05-03T06:07:36","slug":"java%e9%87%8c%e9%9d%a2%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64339\/","title":{"rendered":"java\u91cc\u9762\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4"},"content":{"rendered":"

\n java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u7c7b\u578b\u548c\u65b9\u62ec\u53f7\u8bed\u6cd5\uff0c\u5982int[] numbers;\uff1b\u4f7f\u7528new\u5173\u952e\u5b57\uff0c\u5982int[] numbers = new int[5]\uff1b\u6570\u7ec4\u5b9a\u4e49\u5305\u62ec\u6570\u636e\u7c7b\u578b\u3001\u65b9\u62ec\u53f7\u548c\u6570\u7ec4\u540d\uff1b\u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u4e4b\u540e\u4e0d\u80fd\u66f4\u6539\uff1b\u6570\u7ec4\u5143\u7d20\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u540d\u548c\u65b9\u62ec\u53f7\u8bbf\u95ee\u3002\n<\/p><\/blockquote>\n

\"java\u91cc\u9762\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

Java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u7684\u65b9\u6cd5<\/strong><\/p>\n

\u5728Java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528\u7c7b\u578b\u548c\u65b9\u62ec\u53f7\u8bed\u6cd5<\/strong><\/p>\n

int[] numbers; \/\/ \u58f0\u660e\u4e00\u4e2a\u5b58\u653e\u6574\u6570\u7684\u6570\u7ec4\nString[] names; \/\/ \u58f0\u660e\u4e00\u4e2a\u5b58\u653e\u5b57\u7b26\u4e32\u7684\u6570\u7ec4<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u4f7f\u7528new\u5173\u952e\u5b57<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
int[] numbers = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b5\u4e2a\u5143\u7d20\u7684\u6574\u6570\u6570\u7ec4\nString[] names = new String[3]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b3\u4e2a\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u6570\u7ec4<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6570\u7ec4\u5b9a\u4e49\u7684\u7ed3\u6784<\/strong><\/p>\n
\u4e00\u4e2a\u6570\u7ec4\u5b9a\u4e49\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u5143\u7d20\uff1a<\/p>\n
    \n
  •  \u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982int\u3001String\u7b49\u3002<\/li>\n
  •  \u65b9\u62ec\u53f7\uff1a<\/strong>\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u6570\u7ec4\u7684\u7ef4\u6570\uff0c\u4f8b\u5982[]\u8868\u793a\u4e00\u7ef4\u6570\u7ec4\uff0c[][]\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u3002<\/li>\n
  •  \u6570\u7ec4\u540d\uff1a<\/strong>\u6570\u7ec4\u7684\u540d\u79f0\uff0c\u7528\u4e8e\u5f15\u7528\u6570\u7ec4\u3002<\/li>\n<\/ul>\n
    \u6ce8\u610f\uff1a<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u7684\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u4e4b\u540e\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n
    • \u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\uff0c\u4ece0\u5f00\u59cb\u3002<\/li>\n
    • \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u7d22\u5f15\u3002\u4f8b\u5982\uff1anumbers[0]\u8868\u793a\u7b2c\u4e00\u4e2a\u6574\u6570\u5143\u7d20\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u91cc\u9762\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\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\u5b9a\u4e49\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u7c7b\u578b\u548c\u65b9\u62ec\u53f7\u8bed\u6cd5\uff0c\u5982int[] numbers;\uff1b\u4f7f\u7528new\u5173\u952e\u5b57\uff0c\u5982int[] numbers = new int[5]\uff1b\u6570\u7ec4\u5b9a\u4e49\u5305\u62ec\u6570\u636e\u7c7b\u578b\u3001\u65b9\u62ec\u53f7\u548c\u6570\u7ec4\u540d\uff1b\u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u4e4b\u540e\u4e0d\u80fd\u66f4\u6539\uff1b\u6570\u7ec4\u5143\u7d20\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u540d\u548c\u65b9\u62ec\u53f7\u8bbf\u95ee\u3002 Java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u7684\u65b9\u6cd5 \u5728Java\u4e2d\u5b9a\u4e49\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u7c7b\u578b\u548c\u65b9\u62ec\u53f7\u8bed\u6cd5 int[] numbers; \/\/ \u58f0\u660e\u4e00\u4e2a\u5b58\u653e\u6574\u6570\u7684\u6570\u7ec4 String[] names; \/\/ \u58f0\u660e\u4e00\u4e2a\u5b58\u653e\u5b57\u7b26\u4e32\u7684\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528new\u5173\u952e\u5b57 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[5]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b5\u4e2a\u5143\u7d20\u7684\u6574\u6570\u6570\u7ec4 String[] names = new String[3]; \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b3\u4e2a\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\u5b9a\u4e49\u7684\u7ed3\u6784 \u4e00\u4e2a\u6570\u7ec4\u5b9a\u4e49\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u5143\u7d20\uff1a \u6570\u636e\u7c7b\u578b\uff1a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982int\u3001String\u7b49\u3002 \u65b9\u62ec\u53f7\uff1a\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u6570\u7ec4\u7684\u7ef4\u6570\uff0c\u4f8b\u5982[]\u8868\u793a\u4e00\u7ef4\u6570\u7ec4\uff0c[][]\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u3002 \u6570\u7ec4\u540d\uff1a\u6570\u7ec4\u7684\u540d\u79f0\uff0c\u7528\u4e8e\u5f15\u7528\u6570\u7ec4\u3002 \u6ce8\u610f\uff1a \u6570\u7ec4\u7684\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u6307\u5b9a\uff0c\u4e4b\u540e\u4e0d\u80fd\u66f4\u6539\u3002 \u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\uff0c\u4ece0\u5f00\u59cb\u3002 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u7d22\u5f15\u3002\u4f8b\u5982\uff1anumbers[0]\u8868\u793a\u7b2c\u4e00\u4e2a\u6574\u6570\u5143\u7d20\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u91cc\u9762\u600e\u4e48\u5b9a\u4e49\u4e00\u4e2a\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-64339","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64339","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=64339"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64339\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}