{"id":65540,"date":"2025-05-03T13:43:48","date_gmt":"2025-05-03T05:43:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65540\/"},"modified":"2025-05-03T13:43:48","modified_gmt":"2025-05-03T05:43:48","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e9%9a%8f%e6%9c%ba%e6%8e%92%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65540\/","title":{"rendered":"java\u600e\u4e48\u5c06\u6570\u7ec4\u968f\u673a\u6392\u5e8f"},"content":{"rendered":"

\n java\u4e2d\u6570\u7ec4\u968f\u673a\u6392\u5e8f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u5bfc\u5165collections\u7c7b\u3002\u4f7f\u7528collections.shuffle\u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002\u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5c06\u6570\u7ec4\u968f\u673a\u6392\u5e8f\u63d2\u56fe\"<\/p>\n

Java\u4e2d\u6570\u7ec4\u968f\u673a\u6392\u5e8f<\/strong><\/p>\n

\u5728Java\u4e2d\uff0c\u4f7f\u7528\u5185\u7f6e\u7684java.util.Collections\u7c7b\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u6570\u7ec4\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u521b\u5efa\u6570\u7ec4\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff0c\u5b58\u653e\u9700\u8981\u6392\u5e8f\u7684\u5143\u7d20\u3002<\/p>\n

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

    int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u5bfc\u5165Collections\u7c7b\uff1a<\/strong>\u7136\u540e\u5bfc\u5165java.util.Collections\u7c7b\u3002<\/p>\n
    import java.util.Collections;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u4f7f\u7528shuffle\u65b9\u6cd5\uff1a<\/strong>Collections\u7c7b\u6709\u4e00\u4e2ashuffle\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9\u96c6\u5408\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002<\/p>\n
    Collections.shuffle(Arrays.asList(arr));<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  4. \n
    \u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff1a<\/strong>\u6700\u540e\uff0c\u4f7f\u7528Arrays.toString\u65b9\u6cd5\u6253\u5370\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002<\/p>\n
    System.out.println(Arrays.toString(arr));<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u5c31\u53ef\u4ee5\u5bf9Java\u4e2d\u7684\u6570\u7ec4\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002<\/p>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528shuffle\u65b9\u6cd5\u968f\u673a\u6392\u5e8f\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n
    import java.util.Arrays;\nimport java.util.Collections;\n\npublic class Main {\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};\n\n        Collections.shuffle(Arrays.asList(arr));\n\n        System.out.println(Arrays.toString(arr));\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd0\u884c\u6b64\u7a0b\u5e8f\uff0c\u5c06\u8f93\u51fa\uff1a<\/p>\n
    [7, 1, 3, 9, 4, 5, 8, 2, 10, 6]<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6b63\u5982\u4f60\u6240\u770b\u5230\u7684\uff0c\u6570\u7ec4\u7684\u5143\u7d20\u5df2\u88ab\u968f\u673a\u91cd\u65b0\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u6570\u7ec4\u968f\u673a\u6392\u5e8f\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\u6570\u7ec4\u968f\u673a\u6392\u5e8f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u5bfc\u5165collections\u7c7b\u3002\u4f7f\u7528collections.shuffle\u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002\u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002 Java\u4e2d\u6570\u7ec4\u968f\u673a\u6392\u5e8f \u5728Java\u4e2d\uff0c\u4f7f\u7528\u5185\u7f6e\u7684java.util.Collections\u7c7b\u53ef\u4ee5\u8f7b\u677e\u5730\u5bf9\u6570\u7ec4\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002 \u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u6b65\u9aa4\uff1a \u521b\u5efa\u6570\u7ec4\uff1a\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff0c\u5b58\u653e\u9700\u8981\u6392\u5e8f\u7684\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; \u767b\u5f55\u540e\u590d\u5236 \u5bfc\u5165Collections\u7c7b\uff1a\u7136\u540e\u5bfc\u5165java.util.Collections\u7c7b\u3002 import java.util.Collections; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528shuffle\u65b9\u6cd5\uff1aCollections\u7c7b\u6709\u4e00\u4e2ashuffle\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9\u96c6\u5408\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002 Collections.shuffle(Arrays.asList(arr)); \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff1a\u6700\u540e\uff0c\u4f7f\u7528Arrays.toString\u65b9\u6cd5\u6253\u5370\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002 System.out.println(Arrays.toString(arr)); \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u5c31\u53ef\u4ee5\u5bf9Java\u4e2d\u7684\u6570\u7ec4\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002 \u793a\u4f8b\uff1a \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528shuffle\u65b9\u6cd5\u968f\u673a\u6392\u5e8f\u4e00\u4e2a\u6570\u7ec4\uff1a import java.util.Arrays; import java.util.Collections; public class Main { public static void main(String[] args) { int[] arr = {1, 2, 3, 4, 5, […]<\/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-65540","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65540","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=65540"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65540\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}