{"id":66331,"date":"2025-05-03T14:37:29","date_gmt":"2025-05-03T06:37:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66331\/"},"modified":"2025-05-03T14:37:29","modified_gmt":"2025-05-03T06:37:29","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e4%bd%9c%e4%b8%ba%e5%8f%82%e6%95%b0%e5%ba%94%e8%af%a5%e6%80%8e%e4%b9%88%e5%86%99-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66331\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u5e94\u8be5\u600e\u4e48\u5199"},"content":{"rendered":"

\n java \u4e2d\u4f20\u9012\u6570\u7ec4\u7ed9\u65b9\u6cd5\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u3001\u5c06\u6570\u7ec4\u58f0\u660e\u4e3a\u65b9\u6cd5\u53c2\u6570\uff0c\u76f4\u63a5\u4f20\u9012\u6570\u7ec4\u540d\u79f0\uff1b\u4e8c\u3001\u4f7f\u7528 varargs\uff08\u53ef\u53d8\u53c2\u6570\u5217\u8868\uff09\uff0c\u65e0\u9700\u58f0\u660e\u6570\u7ec4\u957f\u5ea6\uff0c\u53ef\u76f4\u63a5\u4f20\u9012\u6570\u7ec4\u6216\u4e0d\u5b9a\u6570\u91cf\u53c2\u6570\u3002\u9009\u62e9\u65b9\u6cd5\u53d6\u51b3\u4e8e\u662f\u5426\u9700\u8981\u76f4\u63a5\u8bbf\u95ee\u6570\u7ec4\u957f\u5ea6\u6216\u4f20\u9012\u4efb\u610f\u6570\u91cf\u53c2\u6570\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u5e94\u8be5\u600e\u4e48\u5199\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u7684\u65b9\u6cd5<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u5c06\u6570\u7ec4\u58f0\u660e\u4e3a\u65b9\u6cd5\u53c2\u6570<\/strong><\/p>\n

\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

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

public static void myMethod(int[] arr) {\n    \/\/ \u6570\u7ec4\u5143\u7d20\u7684\u64cd\u4f5c\u4ee3\u7801\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4f7f\u7528\u6b64\u65b9\u6cd5\u65f6\uff0c\u5c06\u6570\u7ec4\u7684\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u4f8b\u5982\uff1a<\/p>\n
int[] arr = {1, 2, 3};\nmyMethod(arr);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 varargs\uff08\u53ef\u53d8\u53c2\u6570\u5217\u8868\uff09<\/strong><\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u60a8\u5c06\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u5305\u62ec\u6570\u7ec4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n
public static void myMethod(int... arr) {\n    \/\/ \u6570\u7ec4\u5143\u7d20\u7684\u64cd\u4f5c\u4ee3\u7801\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4f7f\u7528\u6b64\u65b9\u6cd5\u65f6\uff0c\u65e0\u9700\u663e\u5f0f\u58f0\u660e\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u4f20\u9012\u6570\u7ec4\uff1a<\/p>\n
    \n
  • \u76f4\u63a5\u4f20\u9012\uff1a<\/li>\n<\/ul>\n
    myMethod(1, 2, 3);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    • \u4f20\u9012\u6570\u7ec4\uff1a<\/li>\n<\/ul>\n
      int[] arr = {1, 2, 3};\nmyMethod(arr);<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u9009\u62e9\u65b9\u6cd5<\/strong><\/p>\n
      \u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u60a8\u7684\u7279\u5b9a\u9700\u6c42\uff1a<\/p>\n
        \n
      • \u5982\u679c\u60a8\u77e5\u9053\u6570\u7ec4\u7684\u957f\u5ea6\u4e14\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u76f4\u63a5\u8bbf\u95ee\uff0c\u8bf7\u4f7f\u7528\u65b9\u6cd5\u4e00\u3002<\/li>\n
      • \u5982\u679c\u60a8\u9700\u8981\u5c06\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u5305\u62ec\u6570\u7ec4\uff0c\u8bf7\u4f7f\u7528\u65b9\u6cd5\u4e8c\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u5e94\u8be5\u600e\u4e48\u5199\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\u4f20\u9012\u6570\u7ec4\u7ed9\u65b9\u6cd5\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u3001\u5c06\u6570\u7ec4\u58f0\u660e\u4e3a\u65b9\u6cd5\u53c2\u6570\uff0c\u76f4\u63a5\u4f20\u9012\u6570\u7ec4\u540d\u79f0\uff1b\u4e8c\u3001\u4f7f\u7528 varargs\uff08\u53ef\u53d8\u53c2\u6570\u5217\u8868\uff09\uff0c\u65e0\u9700\u58f0\u660e\u6570\u7ec4\u957f\u5ea6\uff0c\u53ef\u76f4\u63a5\u4f20\u9012\u6570\u7ec4\u6216\u4e0d\u5b9a\u6570\u91cf\u53c2\u6570\u3002\u9009\u62e9\u65b9\u6cd5\u53d6\u51b3\u4e8e\u662f\u5426\u9700\u8981\u76f4\u63a5\u8bbf\u95ee\u6570\u7ec4\u957f\u5ea6\u6216\u4f20\u9012\u4efb\u610f\u6570\u91cf\u53c2\u6570\u3002 Java \u4e2d\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u7684\u65b9\u6cd5 \u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff1a \u65b9\u6cd5\u4e00\uff1a\u5c06\u6570\u7ec4\u58f0\u660e\u4e3a\u65b9\u6cd5\u53c2\u6570 \u8fd9\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static void myMethod(int[] arr) { \/\/ \u6570\u7ec4\u5143\u7d20\u7684\u64cd\u4f5c\u4ee3\u7801 } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4f7f\u7528\u6b64\u65b9\u6cd5\u65f6\uff0c\u5c06\u6570\u7ec4\u7684\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u4f8b\u5982\uff1a int[] arr = {1, 2, 3}; myMethod(arr); \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 varargs\uff08\u53ef\u53d8\u53c2\u6570\u5217\u8868\uff09 \u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u60a8\u5c06\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u5305\u62ec\u6570\u7ec4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a public static void myMethod(int… arr) { \/\/ \u6570\u7ec4\u5143\u7d20\u7684\u64cd\u4f5c\u4ee3\u7801 } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4f7f\u7528\u6b64\u65b9\u6cd5\u65f6\uff0c\u65e0\u9700\u663e\u5f0f\u58f0\u660e\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u4f20\u9012\u6570\u7ec4\uff1a \u76f4\u63a5\u4f20\u9012\uff1a myMethod(1, 2, 3); \u767b\u5f55\u540e\u590d\u5236 \u4f20\u9012\u6570\u7ec4\uff1a int[] arr = {1, […]<\/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-66331","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66331","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=66331"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66331\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}