{"id":67033,"date":"2025-05-03T15:18:09","date_gmt":"2025-05-03T07:18:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/67033\/"},"modified":"2025-05-03T15:18:09","modified_gmt":"2025-05-03T07:18:09","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%88%9d%e5%a7%8b%e5%8c%96%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/67033\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u521d\u59cb\u5316\u4e00\u4e2a\u6570\u7ec4"},"content":{"rendered":"

\n java \u6570\u7ec4\u521d\u59cb\u5316\u6709\u56db\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5927\u62ec\u53f7\u521d\u59cb\u5316\u7279\u5b9a\u5143\u7d20\u503c\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u7279\u5b9a\u5143\u7d20\u503c\u4f7f\u7528 for \u5faa\u73af\u9010\u4e2a\u8d4b\u503c\u901a\u8fc7\u503c\u4f20\u9012\u590d\u5236\u5df2\u6709\u6570\u7ec4\n<\/p><\/blockquote>\n

\"java\u4e2d\u600e\u4e48\u521d\u59cb\u5316\u4e00\u4e2a\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u521d\u59cb\u5316 Java \u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u521d\u59cb\u5316\u6570\u7ec4\u6709\u591a\u79cd\u65b9\u6cd5\u3002<\/p>\n

\u9009\u9879 1\uff1a\u4f7f\u7528\u5927\u62ec\u53f7<\/strong><\/p>\n

\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5927\u62ec\u53f7\uff1a<\/p>\n

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

int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u9879 2\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\u6765\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/p>\n
int[] numbers = new int[]{1, 2, 3, 4, 5};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u9879 3\uff1a\u9010\u4e2a\u8d4b\u503c<\/strong><\/p>\n
\u8fd8\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u6765\u9010\u4e2a\u8d4b\u503c\uff1a<\/p>\n
int[] numbers = new int[5];\nfor (int i = 0; i < numbers.length; i++) {\n    numbers[i] = i + 1;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9009\u9879 4\uff1a\u4f7f\u7528\u503c\u4f20\u9012<\/strong><\/p>\n
\u5982\u679c\u5df2\u7ecf\u6709\u4e00\u4e2a\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u503c\u4f20\u9012\u6765\u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/p>\n
int[] numbers = {1, 2, 3};\nint[] copy = numbers;  \/\/ copy now refers to the same array as numbers<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u521d\u59cb\u5316\u6570\u7ec4\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u5927\u5c0f\u3002<\/li>\n
  • \u6570\u7ec4\u4e00\u65e6\u521b\u5efa\uff0c\u5176\u957f\u5ea6\u5c31\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n
  • \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u8fd0\u7b97\u7b26\uff08[]\uff09\u3002<\/li>\n
  • \u6570\u7ec4\u5143\u7d20\u7684\u503c\u53ef\u4ee5\u968f\u65f6\u66f4\u6539\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u521d\u59cb\u5316\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 \u6570\u7ec4\u521d\u59cb\u5316\u6709\u56db\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5927\u62ec\u53f7\u521d\u59cb\u5316\u7279\u5b9a\u5143\u7d20\u503c\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u7279\u5b9a\u5143\u7d20\u503c\u4f7f\u7528 for \u5faa\u73af\u9010\u4e2a\u8d4b\u503c\u901a\u8fc7\u503c\u4f20\u9012\u590d\u5236\u5df2\u6709\u6570\u7ec4 \u5982\u4f55\u521d\u59cb\u5316 Java \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u521d\u59cb\u5316\u6570\u7ec4\u6709\u591a\u79cd\u65b9\u6cd5\u3002 \u9009\u9879 1\uff1a\u4f7f\u7528\u5927\u62ec\u53f7 \u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5927\u62ec\u53f7\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u9009\u9879 2\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57 \u4e5f\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\u6765\u521d\u59cb\u5316\u6570\u7ec4\uff1a int[] numbers = new int[]{1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u9009\u9879 3\uff1a\u9010\u4e2a\u8d4b\u503c \u8fd8\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u6765\u9010\u4e2a\u8d4b\u503c\uff1a int[] numbers = new int[5]; for (int i […]<\/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-67033","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67033","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=67033"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67033\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=67033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=67033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=67033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}