{"id":65563,"date":"2025-05-03T17:43:34","date_gmt":"2025-05-03T09:43:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65563\/"},"modified":"2025-05-03T17:43:34","modified_gmt":"2025-05-03T09:43:34","slug":"java%e6%80%8e%e4%b9%88%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e4%bf%ae%e6%94%b9-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65563\/","title":{"rendered":"java\u600e\u4e48\u5bf9\u6570\u7ec4\u8fdb\u884c\u4fee\u6539"},"content":{"rendered":"<blockquote><p>\n  \u4fee\u6539 java \u6570\u7ec4\u7684\u5143\u7d20\uff0c\u9996\u5148\u53ef\u901a\u8fc7\u7d22\u5f15\u8fd0\u7b97\u7b26\u4fee\u6539\u7279\u5b9a\u5143\u7d20\uff0c\u6216\u4f7f\u7528\u904d\u5386\u673a\u5236\u4fee\u6539\u6240\u6709\u5143\u7d20\uff1b\u6b64\u5916\uff0c\u4e5f\u53ef\u5229\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111303543624904.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5bf9\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5bf9\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4fee\u6539 Java \u6570\u7ec4<\/strong><\/p>\n<p>Java \u4e2d\u7684\u6570\u7ec4\u662f\u56fa\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u867d\u7136\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u540e\u4e0d\u53ef\u66f4\u6539\uff0c\u4f46\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<p><strong>\u4fee\u6539\u7279\u5b9a\u5143\u7d20<\/strong><\/p>\n<p>\u8981\u4fee\u6539\u6570\u7ec4\u4e2d\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u7d22\u5f15\u8fd0\u7b97\u7b26\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = new int[]{1, 2, 3, 4, 5};\nnumbers[2] = 10; \/\/ \u5c06\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\u4fee\u6539\u4e3a 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4fee\u6539\u6240\u6709\u5143\u7d20<\/strong><\/p>\n<p>\u8981\u4fee\u6539\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u904d\u5386\u673a\u5236\uff1a<\/p>\n<pre>int[] numbers = new int[]{1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528 for-each \u5faa\u73af\nfor (int number : numbers) {\n    number++; \/\/ \u589e\u52a0\u6bcf\u4e2a\u5143\u7d20 1\n}\n\n\/\/ \u8f93\u51fa\u4fee\u6539\u540e\u7684\u6570\u7ec4\nSystem.out.println(Arrays.toString(numbers)); \/\/ \u8f93\u51fa\uff1a\"[2, 3, 4, 5, 6]\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.sort()<\/strong><\/p>\n<p>\u8981\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\uff1a<\/p>\n<pre>int[] numbers = new int[]{5, 2, 1, 4, 3};\n\nArrays.sort(numbers); \/\/ \u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\n\n\/\/ \u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\nSystem.out.println(Arrays.toString(numbers)); \/\/ \u8f93\u51fa\uff1a\"[1, 2, 3, 4, 5]\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u4fee\u6539\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u5fc5\u987b\u786e\u4fdd\u7d22\u5f15\u6709\u6548\uff0c\u5426\u5219\u4f1a\u53d1\u751f ArrayIndexOutOfBoundsException\u3002<\/li>\n<li>\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u65f6\uff0c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5fc5\u987b\u662f\u53ef\u6bd4\u8f83\u7684\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5bf9\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u6539 java \u6570\u7ec4\u7684\u5143\u7d20\uff0c\u9996\u5148\u53ef\u901a\u8fc7\u7d22\u5f15\u8fd0\u7b97\u7b26\u4fee\u6539\u7279\u5b9a\u5143\u7d20\uff0c\u6216\u4f7f\u7528\u904d\u5386\u673a\u5236\u4fee\u6539\u6240\u6709\u5143\u7d20\uff1b\u6b64\u5916\uff0c\u4e5f\u53ef\u5229\u7528 arrays.sort() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\u3002 \u5982\u4f55\u4fee\u6539 Java \u6570\u7ec4 Java \u4e2d\u7684\u6570\u7ec4\u662f\u56fa\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u867d\u7136\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u540e\u4e0d\u53ef\u66f4\u6539\uff0c\u4f46\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u8fdb\u884c\u4fee\u6539\u3002 \u4fee\u6539\u7279\u5b9a\u5143\u7d20 \u8981\u4fee\u6539\u6570\u7ec4\u4e2d\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u7d22\u5f15\u8fd0\u7b97\u7b26\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[]{1, 2, 3, 4, 5}; numbers[2] = 10; \/\/ \u5c06\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\u4fee\u6539\u4e3a 10 \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u6240\u6709\u5143\u7d20 \u8981\u4fee\u6539\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u904d\u5386\u673a\u5236\uff1a int[] numbers = new int[]{1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528 for-each \u5faa\u73af for (int number : numbers) { number++; \/\/ \u589e\u52a0\u6bcf\u4e2a\u5143\u7d20 [&hellip;]<\/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-65563","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65563","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=65563"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65563\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}