{"id":38753,"date":"2024-11-26T11:34:15","date_gmt":"2024-11-26T03:34:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38753\/"},"modified":"2024-11-26T11:34:15","modified_gmt":"2024-11-26T03:34:15","slug":"java%e9%9c%80%e8%a6%81%e9%9a%8f%e6%9c%ba%e6%95%b0%e6%80%8e%e4%b9%88%e5%ad%98%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38753\/","title":{"rendered":"java\u9700\u8981\u968f\u673a\u6570\u600e\u4e48\u5b58\u5165\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u5c06\u968f\u673a\u6570\u5b58\u5165\u6570\u7ec4\u7684\u65b9\u6cd5\u4e3a\uff1a1. \u521b\u5efa random \u5bf9\u8c61\uff1b2. \u521b\u5efa\u76ee\u6807\u6570\u7ec4\uff1b3. \u4f7f\u7528\u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u586b\u5145\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u9700\u8981\u968f\u673a\u6570\u600e\u4e48\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5728 Java \u4e2d\u968f\u673a\u6570\u5b58\u5165\u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u4f7f\u7528\u968f\u673a\u6570\u751f\u6210\u5668 (Random) \u6765\u751f\u6210\u968f\u673a\u6570\u3002\u8981\u5c06\u968f\u673a\u6570\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n

    \n
  1. \u521b\u5efa Random \u5bf9\u8c61<\/strong><\/li>\n<\/ol>\n
    Random random = new Random();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u521b\u5efa\u6570\u7ec4<\/strong><\/li>\n<\/ol>\n
      int[] array = new int[size];<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002<\/p>\n
        \n
      1. \u4f7f\u7528\u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u586b\u5145\u6570\u7ec4<\/strong><\/li>\n<\/ol>\n
        for (int i = 0; i < size; i++) {\n    array[i] = random.nextInt(bound);\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u5176\u4e2d bound \u662f\u968f\u673a\u6570\u7684\u4e0a\u9650\uff08\u4e0d\u5305\u62ec\u5728\u5185\uff09\u3002<\/p>\n
        \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
        \u793a\u4f8b\uff1a<\/strong><\/p>\n
        import java.util.Random;\n\npublic class RandomArray {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 10 \u7684\u6570\u7ec4\n        int[] array = new int[10];\n\n        \/\/ \u521b\u5efa Random \u5bf9\u8c61\n        Random random = new Random();\n\n        \/\/ \u751f\u6210\u968f\u673a\u6570\u5e76\u586b\u5145\u6570\u7ec4\n        for (int i = 0; i < array.length; i++) {\n            array[i] = random.nextInt(100);\n        }\n\n        \/\/ \u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u968f\u673a\u6570\n        for (int number : array) {\n            System.out.println(number);\n        }\n    }\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u8f93\u51fa\uff1a<\/p>\n
        23\n76\n54\n15\n92\n8\n32\n47\n19\n66<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u4ee5\u4e0a\u5c31\u662fjava\u9700\u8981\u968f\u673a\u6570\u600e\u4e48\u5b58\u5165\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":"
        java \u4e2d\u5c06\u968f\u673a\u6570\u5b58\u5165\u6570\u7ec4\u7684\u65b9\u6cd5\u4e3a\uff1a1. \u521b\u5efa random \u5bf9\u8c61\uff1b2. \u521b\u5efa\u76ee\u6807\u6570\u7ec4\uff1b3. \u4f7f\u7528\u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u586b\u5145\u6570\u7ec4\u3002 \u5728 Java \u4e2d\u968f\u673a\u6570\u5b58\u5165\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u4f7f\u7528\u968f\u673a\u6570\u751f\u6210\u5668 (Random) \u6765\u751f\u6210\u968f\u673a\u6570\u3002\u8981\u5c06\u968f\u673a\u6570\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a \u521b\u5efa Random \u5bf9\u8c61 Random random = new Random(); \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u6570\u7ec4 int[] array = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002 \u4f7f\u7528\u5faa\u73af\u751f\u6210\u968f\u673a\u6570\u5e76\u586b\u5145\u6570\u7ec4 for (int i = 0; i < size; i++) { array[i] = random.nextInt(bound); } \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d bound \u662f\u968f\u673a\u6570\u7684\u4e0a\u9650\uff08\u4e0d\u5305\u62ec\u5728\u5185\uff09\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u793a\u4f8b\uff1a […]<\/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-38753","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38753","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=38753"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38753\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}