{"id":65587,"date":"2025-05-03T16:30:38","date_gmt":"2025-05-03T08:30:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65587\/"},"modified":"2025-05-03T16:30:38","modified_gmt":"2025-05-03T08:30:38","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e5%8d%87%e5%ba%8f%e6%8e%92%e5%88%97-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65587\/","title":{"rendered":"java\u600e\u4e48\u5c06\u6570\u7ec4\u5347\u5e8f\u6392\u5217"},"content":{"rendered":"

\n java \u6570\u7ec4\u5347\u5e8f\u6392\u5e8f\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.sort() \u65b9\u6cd5\u8fdb\u884c\u539f\u5730\u6392\u5e8f\u3002\u4f7f\u7528\u5b9a\u5236\u6bd4\u8f83\u5668\u6307\u5b9a\u81ea\u5b9a\u4e49\u6bd4\u8f83\u89c4\u5219\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5c06\u6570\u7ec4\u5347\u5e8f\u6392\u5217\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u6570\u7ec4\u5347\u5e8f<\/strong><\/p>\n

\u65b9\u6cd5\uff1a<\/strong><\/p>\n

\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5<\/strong><\/p>\n

Arrays.sort() \u65b9\u6cd5\u662f Java \u4e2d\u7528\u4e8e\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u7684\u5185\u7f6e\u65b9\u6cd5\u3002\u5b83\u91c7\u7528\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u539f\u5730\u6309\u5347\u5e8f\u6392\u5217\u3002<\/p>\n

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

\u793a\u4f8b\uff1a<\/strong><\/p>\n

int[] numbers = {5, 2, 8, 3, 1};\nArrays.sort(numbers);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6392\u5e8f\u540e\uff0cnumbers \u6570\u7ec4\u5c06\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
[1, 2, 3, 5, 8]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5b9a\u5236\u6bd4\u8f83\u5668<\/strong><\/p>\n
\u5982\u679c\u9700\u8981\u6839\u636e\u81ea\u5b9a\u4e49\u89c4\u5219\u6216\u6bd4\u8f83\u5668\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 Comparator \u63a5\u53e3\u3002Comparator \u63d0\u4f9b\u4e86\u4e00\u4e2a compare() \u65b9\u6cd5\uff0c\u7528\u4e8e\u5b9a\u4e49\u5982\u4f55\u6bd4\u8f83\u4e24\u4e2a\u5143\u7d20\u3002<\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
\u6839\u636e\u5b57\u7b26\u4e32\u957f\u5ea6\u5bf9\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n
String[] words = {\"apple\", \"banana\", \"pear\", \"orange\"};\n\nComparator<String> comparator = Comparator.comparingInt(String::length);\nArrays.sort(words, comparator);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6392\u5e8f\u540e\uff0cwords \u6570\u7ec4\u5c06\u6309\u5b57\u7b26\u4e32\u957f\u5ea6\u4ece\u77ed\u5230\u957f\u6392\u5e8f\uff1a<\/p>\n
[\"apple\", \"pear\", \"banana\", \"orange\"]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
    \n
  • Arrays.sort() \u5bf9\u6570\u7ec4\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u56e0\u6b64\u65e0\u9700\u91cd\u65b0\u5206\u914d\u4e00\u4e2a\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u3002<\/li>\n
  • \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff0c\u5982 int[] \u548c double[]\uff0cArrays.sort() \u4f1a\u81ea\u52a8\u5e94\u7528\u8be5\u7c7b\u578b\u7684\u81ea\u7136\u6bd4\u8f83\u987a\u5e8f\u3002<\/li>\n
  • \u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff0c\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u5b9e\u73b0 Comparable \u63a5\u53e3\u6216\u63d0\u4f9b\u4e00\u4e2a\u81ea\u5b9a\u4e49 Comparator \u6765\u5b9a\u4e49\u6bd4\u8f83\u987a\u5e8f\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u6570\u7ec4\u5347\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 \u6570\u7ec4\u5347\u5e8f\u6392\u5e8f\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.sort() \u65b9\u6cd5\u8fdb\u884c\u539f\u5730\u6392\u5e8f\u3002\u4f7f\u7528\u5b9a\u5236\u6bd4\u8f83\u5668\u6307\u5b9a\u81ea\u5b9a\u4e49\u6bd4\u8f83\u89c4\u5219\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u5347\u5e8f \u65b9\u6cd5\uff1a \u4f7f\u7528 Arrays.sort() \u65b9\u6cd5 Arrays.sort() \u65b9\u6cd5\u662f Java \u4e2d\u7528\u4e8e\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u7684\u5185\u7f6e\u65b9\u6cd5\u3002\u5b83\u91c7\u7528\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u539f\u5730\u6309\u5347\u5e8f\u6392\u5217\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u793a\u4f8b\uff1a int[] numbers = {5, 2, 8, 3, 1}; Arrays.sort(numbers); \u767b\u5f55\u540e\u590d\u5236 \u6392\u5e8f\u540e\uff0cnumbers \u6570\u7ec4\u5c06\u5982\u4e0b\u6240\u793a\uff1a [1, 2, 3, 5, 8] \u767b\u5f55\u540e\u590d\u5236 \u5b9a\u5236\u6bd4\u8f83\u5668 \u5982\u679c\u9700\u8981\u6839\u636e\u81ea\u5b9a\u4e49\u89c4\u5219\u6216\u6bd4\u8f83\u5668\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 Comparator \u63a5\u53e3\u3002Comparator \u63d0\u4f9b\u4e86\u4e00\u4e2a compare() \u65b9\u6cd5\uff0c\u7528\u4e8e\u5b9a\u4e49\u5982\u4f55\u6bd4\u8f83\u4e24\u4e2a\u5143\u7d20\u3002 \u793a\u4f8b\uff1a \u6839\u636e\u5b57\u7b26\u4e32\u957f\u5ea6\u5bf9\u8fdb\u884c\u6392\u5e8f\uff1a String[] words = {“apple”, “banana”, “pear”, “orange”}; Comparator<String> comparator = Comparator.comparingInt(String::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-65587","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65587","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=65587"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65587\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}