{"id":66178,"date":"2025-05-03T10:02:18","date_gmt":"2025-05-03T02:02:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66178\/"},"modified":"2025-05-03T10:02:18","modified_gmt":"2025-05-03T02:02:18","slug":"java%e6%80%8e%e4%b9%88%e7%9f%a5%e9%81%93%e6%95%b0%e7%bb%84%e4%b8%ad%e5%ad%98%e5%9c%a8%e6%9f%90%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66178\/","title":{"rendered":"java\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u4e2d\u5b58\u5728\u67d0\u503c"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u503c\uff1a1. \u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u6570\u636e\uff1b2. \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u68c0\u67e5\u5143\u7d20\u662f\u5426\u7b49\u4e8e\u76ee\u6807\u503c\uff1b3. \u68c0\u67e5\u5faa\u73af\u540e\u7684\u7ed3\u679c\uff0c\u5224\u65ad\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u76ee\u6807\u503c\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u4e2d\u5b58\u5728\u67d0\u503c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u503c<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u503c\uff1a<\/p>\n

1. \u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u6570\u636e<\/strong><\/p>\n

\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u4e00\u4e9b\u6570\u636e\u3002\u4f8b\u5982\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
2. \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4<\/strong><\/p>\n
\u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u68c0\u67e5\u5b83\u662f\u5426\u7b49\u4e8e\u60a8\u8981\u67e5\u627e\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n
int targetValue = 3;\nboolean found = false;\n\nfor (int num : numbers) {\n    if (num == targetValue) {\n        found = true;\n        break;\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u68c0\u67e5\u7ed3\u679c<\/strong><\/p>\n
\u5728\u5faa\u73af\u5b8c\u6210\u540e\uff0cfound \u53d8\u91cf\u5c06\u6307\u793a\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u8be5\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n
if (found) {\n    System.out.println(\"\u6570\u7ec4\u4e2d\u5b58\u5728 \" + targetValue);\n} else {\n    System.out.println(\"\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728 \" + targetValue);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
int[] numbers = {1, 2, 3, 4, 5};\nint targetValue = 6;\n\nboolean found = false;\n\nfor (int num : numbers) {\n    if (num == targetValue) {\n        found = true;\n        break;\n    }\n}\n\nif (found) {\n    System.out.println(\"\u6570\u7ec4\u4e2d\u5b58\u5728 \" + targetValue);\n} else {\n    System.out.println(\"\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728 \" + targetValue);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8f93\u51fa\uff1a<\/strong><\/p>\n
\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728 6<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u76ee\u6807\u503c 6 \u4e0d\u5b58\u5728\u4e8e\u6570\u7ec4\u4e2d\uff0c\u56e0\u6b64\u6253\u5370 “\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728 6″\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u4e2d\u5b58\u5728\u67d0\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u503c\uff1a1. \u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u6570\u636e\uff1b2. \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u68c0\u67e5\u5143\u7d20\u662f\u5426\u7b49\u4e8e\u76ee\u6807\u503c\uff1b3. \u68c0\u67e5\u5faa\u73af\u540e\u7684\u7ed3\u679c\uff0c\u5224\u65ad\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u76ee\u6807\u503c\u3002 \u5982\u4f55\u5728 Java \u4e2d\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u503c \u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u503c\uff1a 1. \u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u6570\u636e \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u4e00\u4e9b\u6570\u636e\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4 \u4f7f\u7528 for-each \u5faa\u73af\u904d\u5386\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u68c0\u67e5\u5b83\u662f\u5426\u7b49\u4e8e\u60a8\u8981\u67e5\u627e\u7684\u503c\u3002\u4f8b\u5982\uff1a int targetValue = 3; boolean found = false; for (int num : numbers) { if (num == targetValue) { found = […]<\/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-66178","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66178","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=66178"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66178\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}