{"id":39640,"date":"2024-11-26T16:37:57","date_gmt":"2024-11-26T08:37:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39640\/"},"modified":"2024-11-26T16:37:57","modified_gmt":"2024-11-26T08:37:57","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39640\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\u4f7f\u7528 int[][] \u6216 string[][] \u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff0c\u7136\u540e\u901a\u8fc7\u5d4c\u5957\u5faa\u73af\u9010\u4e2a\u8f93\u5165\u5143\u7d20\u3002\u8f93\u5165\u540e\uff0c\u53ef\u4ee5\u7528\u5d4c\u5957\u5faa\u73af\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u600e\u4e48\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u7528 Java \u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n

\u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u503c\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u4e9b\u503c\u6309\u884c\u548c\u5217\u7ec4\u7ec7\u3002\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u7684\u6570\u7ec4\u6765\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\u3002<\/p>\n

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

    \n
  1. \n

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

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

      \n
    • \u4f7f\u7528 int[][] \u6216 String[][] \u7b49\u7c7b\u578b\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u7b2c\u4e00\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u884c\uff0c\u7b2c\u4e8c\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u5217\u3002\u4f8b\u5982\uff1aint[][] arr;<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u521d\u59cb\u5316\u6570\u7ec4\uff1a<\/strong><\/p>\n

        \n
      • \u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\u3002\u4f8b\u5982\uff1aarr = new int[numRows][numCols];<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u8f93\u5165\u503c\uff1a<\/strong><\/p>\n

          \n
        • \n

          \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n

          for (int i = 0; i < numRows; i++) {\n  for (int j = 0; j < numCols; j++) {\n      System.out.print(\"Enter value for row \" + i + \", column \" + j + \": \");\n      arr[i][j] = Integer.parseInt(input.nextLine());\n  }\n}<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
          \u793a\u4f8b\uff1a<\/strong><\/p>\n
          import java.util.Scanner;\n\npublic class Main {\n    public static void main(String[] args) {\n        Scanner input = new Scanner(System.in);\n\n        \/\/ \u58f0\u660e\u548c\u521d\u59cb\u5316\u4e00\u4e2a 3x2 \u7684\u4e8c\u7ef4\u6570\u7ec4\n        int[][] arr = new int[3][2];\n\n        \/\/ \u8f93\u5165\u6570\u7ec4\u7684\u503c\n        for (int i = 0; i < arr.length; i++) {\n            for (int j = 0; j < arr[i].length; j++) {\n                System.out.print(\"Enter value for row \" + i + \", column \" + j + \": \");\n                arr[i][j] = Integer.parseInt(input.nextLine());\n            }\n        }\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u7684\u503c\n        System.out.println(\"Entered 2D array:\");\n        for (int[] row : arr) {\n            for (int value : row) {\n                System.out.print(value + \" \");\n            }\n            System.out.println();\n        }\n    }\n}<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u8f93\u51fa\uff1a<\/strong><\/p>\n
          Enter value for row 0, column 0: 1\nEnter value for row 0, column 1: 2\nEnter value for row 1, column 0: 3\nEnter value for row 1, column 1: 4\nEnter value for row 2, column 0: 5\nEnter value for row 2, column 1: 6\nEntered 2D array:\n1 2\n3 4\n5 6<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\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\u4f7f\u7528 int[][] \u6216 string[][] \u58f0\u660e\u4e8c\u7ef4\u6570\u7ec4\uff0c\u7136\u540e\u901a\u8fc7\u5d4c\u5957\u5faa\u73af\u9010\u4e2a\u8f93\u5165\u5143\u7d20\u3002\u8f93\u5165\u540e\uff0c\u53ef\u4ee5\u7528\u5d4c\u5957\u5faa\u73af\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\u3002 \u5982\u4f55\u7528 Java \u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4 \u4e8c\u7ef4\u6570\u7ec4\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u503c\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u4e9b\u503c\u6309\u884c\u548c\u5217\u7ec4\u7ec7\u3002\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u7684\u6570\u7ec4\u6765\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\u3002 \u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528 int[][] \u6216 String[][] \u7b49\u7c7b\u578b\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u7b2c\u4e00\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u884c\uff0c\u7b2c\u4e8c\u4e2a\u65b9\u62ec\u53f7\u8868\u793a\u5217\u3002\u4f8b\u5982\uff1aint[][] arr; \u521d\u59cb\u5316\u6570\u7ec4\uff1a \u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4\u3002\u4f8b\u5982\uff1aarr = new int[numRows][numCols]; \u8f93\u5165\u503c\uff1a \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u7684\u503c\u3002\u4f8b\u5982\uff1a for (int i = 0; i < numRows; i++) { for (int j = 0; j < numCols; j++) { System.out.print(“Enter value for row […]<\/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-39640","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39640","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=39640"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39640\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}