{"id":34819,"date":"2024-11-26T12:40:34","date_gmt":"2024-11-26T04:40:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34819\/"},"modified":"2024-11-26T12:40:34","modified_gmt":"2024-11-26T04:40:34","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e4%bb%8e%e5%a4%a7%e5%88%b0%e5%b0%8f%e6%8e%92%e5%88%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34819\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u4ece\u5927\u5230\u5c0f\u6392\u5217"},"content":{"rendered":"

\n \u5c06 java \u6570\u7ec4\u4ece\u5927\u5230\u5c0f\u6392\u5217\uff1a\u5bfc\u5165 arrays \u7c7b\u3002\u4f7f\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u4f20\u5165 collections.reverseorder() \u6bd4\u8f83\u5668\u3002\u53ef\u9009\uff1a\u4f7f\u7528 arrays.reverse() \u65b9\u6cd5\u5c06\u6570\u7ec4\u53cd\u8f6c\uff0c\u4ee5\u83b7\u5f97\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u600e\u4e48\u4ece\u5927\u5230\u5c0f\u6392\u5217\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u6570\u7ec4\u4ece\u5927\u5230\u5c0f<\/strong><\/p>\n

\u8981\u5c06 Java \u6570\u7ec4\u4ece\u5927\u5230\u5c0f\u6392\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u5bfc\u5165\u5fc5\u8981\u7684\u7c7b\uff1a<\/strong><\/p>\n

    import java.util.Arrays;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a<\/strong>
    \u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    Arrays.sort(array, Collections.reverseOrder());<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    Collections.reverseOrder() \u662f\u4e00\u4e2a\u6bd4\u8f83\u5668\uff0c\u5b83\u5c06\u5143\u7d20\u4ece\u5927\u5230\u5c0f\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<\/li>\n
  3. \n
    \u53ef\u9009\uff1a\u53cd\u8f6c\u6570\u7ec4\uff08\u53ef\u9009\uff09\uff1a<\/strong>
    \u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.reverse() \u65b9\u6cd5\u5c06\u6570\u7ec4\u53cd\u8f6c\uff0c\u8fd9\u6837\u6570\u7ec4\u5c06\u662f\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\uff1a<\/p>\n
    Arrays.reverse(array);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    int[] array = {5, 2, 8, 3, 1};\n\n\/\/ \u4ece\u5927\u5230\u5c0f\u6392\u5e8f\nArrays.sort(array, Collections.reverseOrder());<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6392\u5e8f\u540e\u7684\u6570\u7ec4 array \u4e3a\uff1a<\/p>\n
    [8, 5, 3, 2, 1]<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6ce8\u610f\uff1a<\/strong><\/p>\n
      \n
    • \u539f\u59cb\u6570\u7ec4\u5c06\u88ab\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u8986\u76d6\u3002<\/li>\n
    • \u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff0c\u6bd4\u8f83\u5668\u9700\u8981\u5b9e\u73b0 Comparator \u63a5\u53e3\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u4ece\u5927\u5230\u5c0f\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":"
      \u5c06 java \u6570\u7ec4\u4ece\u5927\u5230\u5c0f\u6392\u5217\uff1a\u5bfc\u5165 arrays \u7c7b\u3002\u4f7f\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u4f20\u5165 collections.reverseorder() \u6bd4\u8f83\u5668\u3002\u53ef\u9009\uff1a\u4f7f\u7528 arrays.reverse() \u65b9\u6cd5\u5c06\u6570\u7ec4\u53cd\u8f6c\uff0c\u4ee5\u83b7\u5f97\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u4ece\u5927\u5230\u5c0f \u8981\u5c06 Java \u6570\u7ec4\u4ece\u5927\u5230\u5c0f\u6392\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u5bfc\u5165\u5fc5\u8981\u7684\u7c7b\uff1a import java.util.Arrays; \u767b\u5f55\u540e\u590d\u5236 \u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Arrays.sort(array, Collections.reverseOrder()); \u767b\u5f55\u540e\u590d\u5236 Collections.reverseOrder() \u662f\u4e00\u4e2a\u6bd4\u8f83\u5668\uff0c\u5b83\u5c06\u5143\u7d20\u4ece\u5927\u5230\u5c0f\u8fdb\u884c\u6392\u5e8f\u3002 \u53ef\u9009\uff1a\u53cd\u8f6c\u6570\u7ec4\uff08\u53ef\u9009\uff09\uff1a\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.reverse() \u65b9\u6cd5\u5c06\u6570\u7ec4\u53cd\u8f6c\uff0c\u8fd9\u6837\u6570\u7ec4\u5c06\u662f\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\uff1a Arrays.reverse(array); \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a int[] array = {5, 2, 8, 3, 1}; \/\/ \u4ece\u5927\u5230\u5c0f\u6392\u5e8f Arrays.sort(array, Collections.reverseOrder()); \u767b\u5f55\u540e\u590d\u5236 \u6392\u5e8f\u540e\u7684\u6570\u7ec4 array \u4e3a\uff1a [8, 5, 3, […]<\/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-34819","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34819","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=34819"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34819\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}