{"id":65925,"date":"2025-05-03T17:20:38","date_gmt":"2025-05-03T09:20:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65925\/"},"modified":"2025-05-03T17:20:38","modified_gmt":"2025-05-03T09:20:38","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e6%8d%ae%e6%94%be%e5%88%b0%e6%95%b0%e7%bb%84%e4%b8%ad-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65925\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u636e\u653e\u5230\u6570\u7ec4\u4e2d"},"content":{"rendered":"

\n \u5171\u6709\u4e24\u79cd\u65b9\u5f0f\u53ef\u5728 java \u4e2d\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1a\u6570\u7ec4\u521d\u59cb\u5316\u548c\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u3002\u6570\u7ec4\u521d\u59cb\u5316\u6d89\u53ca\u5728\u58f0\u660e\u65f6\u6307\u5b9a\u5143\u7d20\u503c\uff0c\u800c\u4f7f\u7528\u7d22\u5f15\u5141\u8bb8\u52a8\u6001\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u503c\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u628a\u6570\u636e\u653e\u5230\u6570\u7ec4\u4e2d\u63d2\u56fe\"<\/p>\n

\u5728 Java \u4e2d\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4<\/strong><\/p>\n

\u5982\u4f55\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1a<\/p>\n

1. \u6570\u7ec4\u521d\u59cb\u5316\uff1a<\/strong><\/p>\n

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

\u5728\u6570\u7ec4\u58f0\u660e\u671f\u95f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u5143\u7d20\u6307\u5b9a\u503c\u6765\u521d\u59cb\u5316\u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n

int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\uff1a<\/strong><\/p>\n
\u4e00\u65e6\u6570\u7ec4\u88ab\u521d\u59cb\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u6765\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n
int[] numbers = new int[5];\nnumbers[0] = 1;\nnumbers[1] = 2;\n\/\/ ...<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be6\u7ec6\u5c55\u5f00\uff1a<\/strong><\/p>\n
\u6570\u7ec4\u521d\u59cb\u5316\uff1a<\/strong><\/p>\n
    \n
  • \u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u4e8e\u521b\u5efa\u5177\u6709\u56fa\u5b9a\u5927\u5c0f\u548c\u503c\u7684\u6570\u7ec4\u3002<\/li>\n
  • \u4f7f\u7528\u5927\u62ec\u53f7 {} \u5c06\u6570\u7ec4\u5143\u7d20\u7684\u503c\u5217\u8868\u62ec\u8d77\u6765\u3002<\/li>\n
  • \u5143\u7d20\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\uff0c\u4f8b\u5982\u6574\u6570\u3001\u5b57\u7b26\u4e32\u6216\u5bf9\u8c61\u3002<\/li>\n
  • \u6570\u7ec4\u7684\u5927\u5c0f\u662f\u5b83\u53ef\u4ee5\u5bb9\u7eb3\u7684\u5143\u7d20\u6570\u91cf\u3002<\/li>\n<\/ul>\n
    \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\uff1a<\/strong><\/p>\n
      \n
    • \u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u5728\u6570\u7ec4\u521b\u5efa\u540e\u52a8\u6001\u5730\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u3002<\/li>\n
    • \u4f7f\u7528\u65b9\u62ec\u53f7 [] \u6307\u5b9a\u8981\u8bbf\u95ee\u7684\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/li>\n
    • \u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u5177\u6709\u7d22\u5f15 0\u3002<\/li>\n
    • \u53ef\u4ee5\u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26 = \u6765\u4fee\u6539\u5143\u7d20\u7684\u503c\u3002<\/li>\n<\/ul>\n
      \u793a\u4f8b\uff1a<\/strong><\/p>\n
      \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8fd9\u4e24\u79cd\u65b9\u6cd5\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1a<\/p>\n
      \/\/ \u6570\u7ec4\u521d\u59cb\u5316\nint[] numbers = {10, 20, 30, 40, 50};\n\n\/\/ \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\nString[] names = new String[3];\nnames[0] = \"Alice\";\nnames[1] = \"Bob\";\nnames[2] = \"Carol\";\n\n\/\/ \u8f93\u51fa\u6570\u7ec4\nfor (int i = 0; i < numbers.length; i++) {\n    System.out.println(\"Number: \" + numbers[i]);\n}\n\nfor (String name : names) {\n    System.out.println(\"Name: \" + name);\n}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u636e\u653e\u5230\u6570\u7ec4\u4e2d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5171\u6709\u4e24\u79cd\u65b9\u5f0f\u53ef\u5728 java \u4e2d\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1a\u6570\u7ec4\u521d\u59cb\u5316\u548c\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u3002\u6570\u7ec4\u521d\u59cb\u5316\u6d89\u53ca\u5728\u58f0\u660e\u65f6\u6307\u5b9a\u5143\u7d20\u503c\uff0c\u800c\u4f7f\u7528\u7d22\u5f15\u5141\u8bb8\u52a8\u6001\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u503c\u3002 \u5728 Java \u4e2d\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4 \u5982\u4f55\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u5c06\u6570\u636e\u653e\u5165\u6570\u7ec4\uff1a 1. \u6570\u7ec4\u521d\u59cb\u5316\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728\u6570\u7ec4\u58f0\u660e\u671f\u95f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u5143\u7d20\u6307\u5b9a\u503c\u6765\u521d\u59cb\u5316\u6570\u7ec4\u3002\u4f8b\u5982\uff1a int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\uff1a \u4e00\u65e6\u6570\u7ec4\u88ab\u521d\u59cb\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u6765\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u7684\u503c\u3002\u4f8b\u5982\uff1a int[] numbers = new int[5]; numbers[0] = 1; numbers[1] = 2; \/\/ … \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u5c55\u5f00\uff1a \u6570\u7ec4\u521d\u59cb\u5316\uff1a \u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u4e8e\u521b\u5efa\u5177\u6709\u56fa\u5b9a\u5927\u5c0f\u548c\u503c\u7684\u6570\u7ec4\u3002 \u4f7f\u7528\u5927\u62ec\u53f7 {} \u5c06\u6570\u7ec4\u5143\u7d20\u7684\u503c\u5217\u8868\u62ec\u8d77\u6765\u3002 \u5143\u7d20\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\uff0c\u4f8b\u5982\u6574\u6570\u3001\u5b57\u7b26\u4e32\u6216\u5bf9\u8c61\u3002 \u6570\u7ec4\u7684\u5927\u5c0f\u662f\u5b83\u53ef\u4ee5\u5bb9\u7eb3\u7684\u5143\u7d20\u6570\u91cf\u3002 \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\uff1a \u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u5728\u6570\u7ec4\u521b\u5efa\u540e\u52a8\u6001\u5730\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u3002 \u4f7f\u7528\u65b9\u62ec\u53f7 [] \u6307\u5b9a\u8981\u8bbf\u95ee\u7684\u5143\u7d20\u7684\u7d22\u5f15\u3002 \u7d22\u5f15\u4ece 0 […]<\/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-65925","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65925","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=65925"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65925\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}