{"id":66430,"date":"2025-05-03T09:48:56","date_gmt":"2025-05-03T01:48:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66430\/"},"modified":"2025-05-03T09:48:56","modified_gmt":"2025-05-03T01:48:56","slug":"java%e8%bf%94%e5%9b%9e%e5%80%bc%e6%98%af%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66430\/","title":{"rendered":"java\u8fd4\u56de\u503c\u662f\u6570\u7ec4\u600e\u4e48\u8c03\u7528"},"content":{"rendered":"

\n java \u4e2d\u8c03\u7528\u8fd4\u56de\u6570\u7ec4\u7684\u65b9\u6cd5\u9700\u8981\u6307\u5b9a\u7c7b\u578b\u9650\u5b9a\u7b26\u5e76\u5b58\u50a8\u8fd4\u56de\u503c\uff0c\u7136\u540e\u4f7f\u7528\u65b9\u62ec\u53f7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u6ce8\u610f\u4e8b\u9879\u5305\u62ec\u786e\u4fdd\u8fd4\u56de\u7c7b\u578b\u5339\u914d\uff0c\u6ce8\u610f\u6570\u7ec4\u8fb9\u754c\uff0c\u5e76\u8fdb\u884c\u7a7a\u6307\u9488\u68c0\u67e5\u3002\n<\/p><\/blockquote>\n

\"java\u8fd4\u56de\u503c\u662f\u6570\u7ec4\u600e\u4e48\u8c03\u7528\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u8fd4\u56de\u503c\u4e3a\u6570\u7ec4\u7684\u8c03\u7528\u65b9\u5f0f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u5982\u679c\u4e00\u4e2a\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u8c03\u7528\u8be5\u65b9\u6cd5\u65f6\u9700\u8981\u9075\u5faa\u7279\u5b9a\u7684\u8bed\u6cd5\uff1a<\/p>\n

\/\/ \u5b9a\u4e49\u4e00\u4e2a\u8fd4\u56de\u503c\u4e3a int \u6570\u7ec4\u7684\u65b9\u6cd5\npublic int[] getArray() {\n    int[] array = {1, 2, 3};\n    return array;\n}\n\n\/\/ \u8c03\u7528\u8be5\u65b9\u6cd5\u5e76\u5b58\u50a8\u8fd4\u56de\u503c\nint[] array = getArray();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cgetArray() \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a int \u6570\u7ec4\uff0c\u8c03\u7528\u8be5\u65b9\u6cd5\u540e\uff0c\u8fd4\u56de\u7684\u6570\u7ec4\u5c06\u5b58\u50a8\u5728 array \u53d8\u91cf\u4e2d\u3002<\/p>\n
\u7c7b\u578b\u9650\u5b9a\u7b26<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u5728\u8c03\u7528\u8fd4\u56de\u6570\u7ec4\u7684\u65b9\u6cd5\u65f6\uff0c\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u9700\u8981\u4f7f\u7528\u7c7b\u578b\u9650\u5b9a\u7b26\u6765\u9650\u5b9a\uff0c\u4f8b\u5982\uff1a<\/p>\n
int[] array = getArray(); \/\/ \u6b63\u786e\uff0c\u9650\u5b9a\u4e86\u8fd4\u56de\u7c7b\u578b\u4e3a int[]\n\/\/ \u9519\u8bef\uff0c\u672a\u9650\u5b9a\u8fd4\u56de\u7c7b\u578b\narray = getArray();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6570\u7ec4\u5143\u7d20\u7684\u4f7f\u7528<\/strong><\/p>\n
\u8c03\u7528\u8fd4\u56de\u6570\u7ec4\u7684\u65b9\u6cd5\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u65b9\u62ec\u53f7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n
System.out.println(array[0]); \/\/ \u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
    \n
  • \u786e\u4fdd\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u4e0e\u5b9e\u9645\u8fd4\u56de\u7684\u6570\u7ec4\u7c7b\u578b\u76f8\u5339\u914d\u3002<\/li>\n
  • \u5728\u4f7f\u7528\u8fd4\u56de\u7684\u6570\u7ec4\u65f6\uff0c\u6ce8\u610f\u6570\u7ec4\u7684\u8fb9\u754c\uff0c\u9632\u6b62\u51fa\u73b0\u6570\u7ec4\u8d8a\u754c\u5f02\u5e38\u3002<\/li>\n
  • \u5982\u679c\u8fd4\u56de\u7684\u6570\u7ec4\u53ef\u80fd\u4e3a null\uff0c\u9700\u8981\u5728\u4f7f\u7528\u524d\u8fdb\u884c\u7a7a\u6307\u9488\u68c0\u67e5\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u8fd4\u56de\u503c\u662f\u6570\u7ec4\u600e\u4e48\u8c03\u7528\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\u8c03\u7528\u8fd4\u56de\u6570\u7ec4\u7684\u65b9\u6cd5\u9700\u8981\u6307\u5b9a\u7c7b\u578b\u9650\u5b9a\u7b26\u5e76\u5b58\u50a8\u8fd4\u56de\u503c\uff0c\u7136\u540e\u4f7f\u7528\u65b9\u62ec\u53f7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u6ce8\u610f\u4e8b\u9879\u5305\u62ec\u786e\u4fdd\u8fd4\u56de\u7c7b\u578b\u5339\u914d\uff0c\u6ce8\u610f\u6570\u7ec4\u8fb9\u754c\uff0c\u5e76\u8fdb\u884c\u7a7a\u6307\u9488\u68c0\u67e5\u3002 Java \u4e2d\u8fd4\u56de\u503c\u4e3a\u6570\u7ec4\u7684\u8c03\u7528\u65b9\u5f0f \u5728 Java \u4e2d\uff0c\u5982\u679c\u4e00\u4e2a\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u8c03\u7528\u8be5\u65b9\u6cd5\u65f6\u9700\u8981\u9075\u5faa\u7279\u5b9a\u7684\u8bed\u6cd5\uff1a \/\/ \u5b9a\u4e49\u4e00\u4e2a\u8fd4\u56de\u503c\u4e3a int \u6570\u7ec4\u7684\u65b9\u6cd5 public int[] getArray() { int[] array = {1, 2, 3}; return array; } \/\/ \u8c03\u7528\u8be5\u65b9\u6cd5\u5e76\u5b58\u50a8\u8fd4\u56de\u503c int[] array = getArray(); \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cgetArray() \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a int \u6570\u7ec4\uff0c\u8c03\u7528\u8be5\u65b9\u6cd5\u540e\uff0c\u8fd4\u56de\u7684\u6570\u7ec4\u5c06\u5b58\u50a8\u5728 array \u53d8\u91cf\u4e2d\u3002 \u7c7b\u578b\u9650\u5b9a\u7b26 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728\u8c03\u7528\u8fd4\u56de\u6570\u7ec4\u7684\u65b9\u6cd5\u65f6\uff0c\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u9700\u8981\u4f7f\u7528\u7c7b\u578b\u9650\u5b9a\u7b26\u6765\u9650\u5b9a\uff0c\u4f8b\u5982\uff1a int[] array = getArray(); \/\/ \u6b63\u786e\uff0c\u9650\u5b9a\u4e86\u8fd4\u56de\u7c7b\u578b\u4e3a int[] \/\/ \u9519\u8bef\uff0c\u672a\u9650\u5b9a\u8fd4\u56de\u7c7b\u578b array = getArray(); \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\u5143\u7d20\u7684\u4f7f\u7528 \u8c03\u7528\u8fd4\u56de\u6570\u7ec4\u7684\u65b9\u6cd5\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u65b9\u62ec\u53f7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u4f8b\u5982\uff1a […]<\/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-66430","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66430","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=66430"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66430\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}