{"id":39051,"date":"2024-11-26T16:46:30","date_gmt":"2024-11-26T08:46:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39051\/"},"modified":"2024-11-26T16:46:30","modified_gmt":"2024-11-26T08:46:30","slug":"java%e5%b9%b6%e5%88%97%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39051\/","title":{"rendered":"java\u5e76\u5217\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5e76\u5217\u6570\u7ec4\u8f93\u5165\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e\u5e76\u5217\u6570\u7ec4\u3001\u5206\u914d\u5185\u5b58\u3001\u83b7\u53d6\u7528\u6237\u8f93\u5165\u3001\u6253\u5370\u8f93\u5165\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5e76\u5217\u6570\u7ec4 names\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u7136\u540e\u4f7f\u7528 scanner \u7c7b\u4ece\u63a7\u5236\u53f0\u83b7\u53d6\u7528\u6237\u8f93\u5165\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n

\"java\u5e76\u5217\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32\u63d2\u56fe\"<\/p>\n

Java\u5e76\u5217\u6570\u7ec4\u8f93\u5165\u5b57\u7b26\u4e32<\/strong><\/p>\n

\u5728Java\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5e76\u5217\u6570\u7ec4\u6765\u8f93\u5165\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u5e76\u5217\u6570\u7ec4\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u6570\u7ec4\u3002\u6bcf\u4e2a\u5b50\u6570\u7ec4\u53ef\u4ee5\u5305\u542b\u4e0d\u540c\u7c7b\u578b\u7684\u5143\u7d20\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \n

    \u58f0\u660e\u5e76\u5217\u6570\u7ec4\uff1a<\/strong><\/p>\n

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

    String[][] names = new String[3][];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u4e3a\u6bcf\u4e2a\u5b50\u6570\u7ec4\u5206\u914d\u5185\u5b58\uff1a<\/strong><\/p>\n
    names[0] = new String[2];\nnames[1] = new String[3];\nnames[2] = new String[4];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u83b7\u53d6\u7528\u6237\u8f93\u5165\uff1a<\/strong><\/p>\n
    Scanner scanner = new Scanner(System.in);\n\nfor (int i = 0; i < names.length; i++) {\n    for (int j = 0; j < names[i].length; j++) {\n        names[i][j] = scanner.nextLine();\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  4. \n
    \u6253\u5370\u8f93\u5165\uff1a<\/strong><\/p>\n
    for (int i = 0; i < names.length; i++) {\n    for (int j = 0; j < names[i].length; j++) {\n        System.out.print(names[i][j] + \" \");\n    }\n    System.out.println();\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    import java.util.Scanner;\n\npublic class Main {\n\n    public static void main(String[] args) {\n        String[][] names = new String[3][];\n        names[0] = new String[2];\n        names[1] = new String[3];\n        names[2] = new String[4];\n\n        Scanner scanner = new Scanner(System.in);\n\n        for (int i = 0; i < names.length; i++) {\n            for (int j = 0; j < names[i].length; j++) {\n                names[i][j] = scanner.nextLine();\n            }\n        }\n\n        for (int i = 0; i < names.length; i++) {\n            for (int j = 0; j < names[i].length; j++) {\n                System.out.print(names[i][j] + \" \");\n            }\n            System.out.println();\n        }\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8f93\u51fa\uff1a<\/strong><\/p>\n
    John Doe\nJane Smith\nMark Jones<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u5e76\u5217\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5e76\u5217\u6570\u7ec4\u8f93\u5165\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e\u5e76\u5217\u6570\u7ec4\u3001\u5206\u914d\u5185\u5b58\u3001\u83b7\u53d6\u7528\u6237\u8f93\u5165\u3001\u6253\u5370\u8f93\u5165\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5e76\u5217\u6570\u7ec4 names\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u7136\u540e\u4f7f\u7528 scanner \u7c7b\u4ece\u63a7\u5236\u53f0\u83b7\u53d6\u7528\u6237\u8f93\u5165\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 Java\u5e76\u5217\u6570\u7ec4\u8f93\u5165\u5b57\u7b26\u4e32 \u5728Java\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5e76\u5217\u6570\u7ec4\u6765\u8f93\u5165\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u5e76\u5217\u6570\u7ec4\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u6570\u7ec4\u3002\u6bcf\u4e2a\u5b50\u6570\u7ec4\u53ef\u4ee5\u5305\u542b\u4e0d\u540c\u7c7b\u578b\u7684\u5143\u7d20\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3002 \u6b65\u9aa4\uff1a \u58f0\u660e\u5e76\u5217\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String[][] names = new String[3][]; \u767b\u5f55\u540e\u590d\u5236 \u4e3a\u6bcf\u4e2a\u5b50\u6570\u7ec4\u5206\u914d\u5185\u5b58\uff1a names[0] = new String[2]; names[1] = new String[3]; names[2] = new String[4]; \u767b\u5f55\u540e\u590d\u5236 \u83b7\u53d6\u7528\u6237\u8f93\u5165\uff1a Scanner scanner = new Scanner(System.in); for (int i = 0; i < names.length; i++) { for (int j = 0; j < names[i].length; […]<\/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-39051","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39051","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=39051"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39051\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}