{"id":65391,"date":"2025-05-03T17:39:08","date_gmt":"2025-05-03T09:39:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65391\/"},"modified":"2025-05-03T17:39:08","modified_gmt":"2025-05-03T09:39:08","slug":"java%e9%87%8d%e8%bd%bd%e6%80%8e%e4%b9%88show%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65391\/","title":{"rendered":"JAVA\u91cd\u8f7d\u600e\u4e48show\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\u663e\u793a\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u91cd\u8f7d println() \u65b9\u6cd5\uff0c\u901a\u8fc7 for \u5faa\u73af\u6253\u5370\u6570\u7ec4\uff1b\u91cd\u8f7d tostring() \u65b9\u6cd5\uff0c\u901a\u8fc7\u91cd\u5199\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u8fd4\u56de\u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u3002\n<\/p><\/blockquote>\n

\"JAVA\u91cd\u8f7d\u600e\u4e48show\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

Java \u91cd\u8f7d\u5982\u4f55\u663e\u793a\u6570\u7ec4\uff1f<\/strong><\/p>\n

Java \u4e2d\u6570\u7ec4\u91cd\u8f7d\u662f\u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\u5b9e\u73b0\u7684\uff0c\u5373\u5b9a\u4e49\u591a\u4e2a\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u53ef\u4ee5\u91cd\u8f7d\u4e00\u4e2a\u65b9\u6cd5\u6765\u663e\u793a\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u4ee5\u4e0b\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u91cd\u8f7d println() \u65b9\u6cd5<\/strong><\/p>\n

public static void println(int[] arr) {\n    for (int i = 0; i < arr.length; i++) {\n        System.out.println(arr[i]);\n    }\n}\n\npublic static void println(double[] arr) {\n    for (int i = 0; i < arr.length; i++) {\n        System.out.println(arr[i]);\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u7ec4\u521b\u5efa\u4e0d\u540c\u7684 println() \u65b9\u6cd5\u5b9e\u73b0\uff0c\u6bcf\u4e2a\u65b9\u6cd5\u90fd\u4f7f\u7528 for \u5faa\u73af\u6253\u5370\u6570\u7ec4\u7684\u5143\u7d20\u3002<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u65b9\u6cd5 2\uff1a\u91cd\u8f7d toString() \u65b9\u6cd5<\/strong><\/p>\n
@Override\npublic String toString() {\n    StringBuilder sb = new StringBuilder();\n    sb.append(\"[\");\n    for (int i = 0; i < arr.length; i++) {\n        sb.append(arr[i]);\n        if (i != arr.length - 1) {\n            sb.append(\", \");\n        }\n    }\n    sb.append(\"]\");\n    return sb.toString();\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u91cd\u5199\u5bf9\u8c61\u7684 toString() \u65b9\u6cd5\u5b9e\u73b0\uff0c\u5b83\u8fd4\u56de\u4e00\u4e2a\u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
\u4f7f\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n
int[] intArray = {1, 2, 3, 4, 5};\ndouble[] doubleArray = {1.5, 2.5, 3.5, 4.5, 5.5};\n\nSystem.out.println(\"\u6574\u578b\u6570\u7ec4\uff1a\");\nprintln(intArray);  \/\/ \u8c03\u7528\u65b9\u6cd5 1\n\nSystem.out.println(\"\u6d6e\u70b9\u578b\u6570\u7ec4\uff1a\");\nprintln(doubleArray);  \/\/ \u8c03\u7528\u65b9\u6cd5 1\n\nSystem.out.println(\"\u6574\u578b\u6570\u7ec4\uff1a\");\nSystem.out.println(intArray.toString());  \/\/ \u8c03\u7528\u65b9\u6cd5 2\n\nSystem.out.println(\"\u6d6e\u70b9\u578b\u6570\u7ec4\uff1a\");\nSystem.out.println(doubleArray.toString());  \/\/ \u8c03\u7528\u65b9\u6cd5 2<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u6574\u578b\u6570\u7ec4\uff1a\n1\n2\n3\n4\n5\n\u6d6e\u70b9\u578b\u6570\u7ec4\uff1a\n1.5\n2.5\n3.5\n4.5\n5.5\n\u6574\u578b\u6570\u7ec4\uff1a\n[1, 2, 3, 4, 5]\n\u6d6e\u70b9\u578b\u6570\u7ec4\uff1a\n[1.5, 2.5, 3.5, 4.5, 5.5]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fJAVA\u91cd\u8f7d\u600e\u4e48show\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 \u4e2d\u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\u663e\u793a\u6570\u7ec4\u5143\u7d20\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u91cd\u8f7d println() \u65b9\u6cd5\uff0c\u901a\u8fc7 for \u5faa\u73af\u6253\u5370\u6570\u7ec4\uff1b\u91cd\u8f7d tostring() \u65b9\u6cd5\uff0c\u901a\u8fc7\u91cd\u5199\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u8fd4\u56de\u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u3002 Java \u91cd\u8f7d\u5982\u4f55\u663e\u793a\u6570\u7ec4\uff1f Java \u4e2d\u6570\u7ec4\u91cd\u8f7d\u662f\u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\u5b9e\u73b0\u7684\uff0c\u5373\u5b9a\u4e49\u591a\u4e2a\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u53ef\u4ee5\u91cd\u8f7d\u4e00\u4e2a\u65b9\u6cd5\u6765\u663e\u793a\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u4ee5\u4e0b\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u91cd\u8f7d println() \u65b9\u6cd5 public static void println(int[] arr) { for (int i = 0; i < arr.length; i++) { System.out.println(arr[i]); } } public static void println(double[] arr) { for (int i = 0; i < arr.length; i++) { System.out.println(arr[i]); } } \u767b\u5f55\u540e\u590d\u5236 […]<\/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-65391","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65391","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=65391"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65391\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}