{"id":346,"date":"2024-01-10T15:18:26","date_gmt":"2023-03-27T15:48:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8java%e4%b8%ad%e5%90%88%e5%b9%b6%e4%b8%a4%e4%b8%aa%e5%88%97%e8%a1%a8%ef%bc%9f\/"},"modified":"2025-08-02T00:45:58","modified_gmt":"2025-08-01T16:45:58","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8java%e4%b8%ad%e5%90%88%e5%b9%b6%e4%b8%a4%e4%b8%aa%e5%88%97%e8%a1%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8java%e4%b8%ad%e5%90%88%e5%b9%b6%e4%b8%a4%e4%b8%aa%e5%88%97%e8%a1%a8%ef%bc%9f\/","title":{"rendered":"Java\u4e2d\u5982\u4f55\u5408\u5e76\u4e24\u4e2a\u5217\u8868\uff1f5\u79cd\u9ad8\u6548\u65b9\u6cd5\u8be6\u89e3\u4e0e\u5b9e\u4f8b"},"content":{"rendered":"

\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u5728Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u5217\u8868\uff1f\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51719\u90e8\u5206\uff09\u3002<\/p>\n

\u5728Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u5e38\u5e38\u662f\u4e00\u4e2a\u6709\u7528\u7684\u64cd\u4f5c\u3002\u8fd9\u4e9b\u5217\u8868\u53ef\u4ee5\u662fArrayList\u6216\u8005LinkedList\u3002<\/p>\n

\u5982\u4f55\u5728Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u5217\u8868<\/h2>\n

\u5728Java\u4e2d\uff0c\u6211\u4eec\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u3002\u8ba9\u6211\u4eec\u63a2\u7d22\u4e00\u4e9b\u76f4\u63a5\u7684\u65b9\u6cd5\u6765\u5b8c\u6210\u60a8\u7684\u5de5\u4f5c\uff01<\/p>\n

1. \u4f7f\u7528addAll()\u65b9\u6cd5\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76<\/h3>\n

addAll()\u65b9\u6cd5\u662f\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u7684\u6700\u7b80\u5355\u548c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002<\/p>\n

\u5bf9\u4e8e ArrayList\uff1a<\/p>\n

import<\/span> java.<\/span>util.<\/span><\/span>ArrayList<\/span><\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> l1 =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> l2 =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> merge =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        merge.<\/span>addAll<\/span>(<\/span>l1)<\/span>;<\/span>\r\n        merge.<\/span>addAll<\/span>(<\/span>l2)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5217\u88681 : \"<\/span>+<\/span>l1)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5217\u88682 : \"<\/span>+<\/span>l2)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5408\u5e76\u540e : \"<\/span>+<\/span>merge)<\/span>;<\/span>\r\n}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\"\u4f7f\u7528addAll()\u65b9\u6cd5\u5408\u5e76ArrayList\"<\/div>\n
\u8bf7\u6ce8\u610f\u5143\u7d20\u51fa\u73b0\u7684\u987a\u5e8f\u4e0e\u8c03\u7528addAll()\u65b9\u6cd5\u7684\u987a\u5e8f\u76f8\u4e00\u81f4\u3002<\/p>\n
\u5bf9\u4e8e\u94fe\u8868\uff1a<\/p>\n
import<\/span> java.<\/span>util.<\/span><\/span>LinkedList<\/span><\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span>\r\nLinkedList<\/span><<\/span>Integer<\/span>><\/span><\/span> L1<\/span> =<\/span> new<\/span> LinkedList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        L1<\/span>.<\/span>add<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        L1<\/span>.<\/span>add<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        L1<\/span>.<\/span>add<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\nLinkedList<\/span><<\/span>Integer<\/span>><\/span><\/span> L2<\/span> =<\/span> new<\/span> LinkedList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        L2<\/span>.<\/span>add<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        L2<\/span>.<\/span>add<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        L2<\/span>.<\/span>add<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\nLinkedList<\/span><<\/span>Integer<\/span>><\/span><\/span> merged =<\/span> new<\/span> LinkedList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        merged.<\/span>addAll<\/span>(<\/span>L1<\/span>)<\/span>;<\/span>\r\n        merged.<\/span>addAll<\/span>(<\/span>L2<\/span>)<\/span>;<\/span>\r\n\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u94fe\u8868L1 : \"<\/span>+<\/span>L1<\/span>)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u94fe\u8868L2 : \"<\/span>+<\/span>L2<\/span>)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5408\u5e76\u540e\u7684\u94fe\u8868 : \"<\/span>+<\/span>merged)<\/span>;<\/span>\r\n}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\"\u4f7f\u7528addAll()\u65b9\u6cd5\u5408\u5e76\u94fe\u8868\"<\/div>\n
\u4f7f\u7528\u8fed\u4ee3\u5668\u5728Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u8fed\u4ee3\u5668\u904d\u5386\u5217\u8868\u5e76\u5408\u5e76\u3002<\/p>\n
\u5bf9\u4e8eArrayList: \u53ea\u9700\u4e00\u4e2a\u9009\u9879<\/p>\n
\u5bf9\u4e8eArrayList\uff1a<\/p>\n
import<\/span> java.<\/span>util.<\/span><\/span>ArrayList<\/span><\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> l1 =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> l2 =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\n\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> Itmerge<\/span> =<\/span> new<\/span> ArrayList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        Iterator<\/span> i =<\/span> l1.<\/span>iterator<\/span>(<\/span>)<\/span>;<\/span>\r\n        while<\/span> (<\/span>i.<\/span>hasNext<\/span>(<\/span>)<\/span>)<\/span> {<\/span>\r\n           Itmerge<\/span>.<\/span>add<\/span>(<\/span>(<\/span>int<\/span>)<\/span>i.<\/span>next<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\n        i=<\/span>l2.<\/span>iterator<\/span>(<\/span>)<\/span>;<\/span>\r\n        while<\/span> (<\/span>i.<\/span>hasNext<\/span>(<\/span>)<\/span>)<\/span> {<\/span>\r\n            Itmerge<\/span>.<\/span>add<\/span>(<\/span>(<\/span>int<\/span>)<\/span>i.<\/span>next<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"L1 : \"<\/span>+<\/span>l1)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"L2 : \"<\/span>+<\/span>l2)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"Merged : \"<\/span>+<\/span>Itmerge<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8fed\u4ee3\u5668\u9996\u5148\u904d\u5386ArrayList l1\uff0c\u5e76\u5c06\u6240\u6709\u7684\u5143\u7d20\u6dfb\u52a0\u5230Itmerge\u4e2d\uff0c\u7136\u540e\u904d\u5386ArrayList l2\uff0c\u5e76\u5c06\u6240\u6709\u7684\u5143\u7d20\u6dfb\u52a0\u5230Itmerge\u4e2d\u3002<\/p>\n
\"Iterator
\n\u53e6\u4e00\u79cd\u5408\u5e76\u8fd9\u4e24\u4e2a\u5217\u8868\u7684\u65b9\u6cd5\u662f\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u7b80\u5355\u5730\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u3002\u9664\u975e\u9700\u8981\u4fdd\u6301\u73b0\u6709\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u5426\u5219\u65e0\u9700\u521b\u5efa\u65b0\u5217\u8868\u3002<\/p>\n
Iterator<\/span> i =<\/span> l1.<\/span>iterator<\/span>(<\/span>)<\/span>;<\/span>\r\nwhile<\/span> (<\/span>i.<\/span>hasNext<\/span>(<\/span>)<\/span>)<\/span>\r\n{<\/span>\r\n  l2.<\/span>add<\/span>(<\/span>(<\/span>int<\/span>)<\/span>i.<\/span>next<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5408\u5e76\u540e\u7684\u5217\u8868\uff1a\"<\/span>+<\/span>l2)<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u7684\u5143\u7d20\u90fd\u88ab\u6dfb\u52a0\u5230\u5217\u8868l2\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u8282\u7701\u5728\u521b\u5efa\u989d\u5916\u5217\u8868\u4e0a\u82b1\u8d39\u7684\u5185\u5b58\u3002\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u53ef\u4ee5\u8282\u7701\u989d\u5916\u7684\u904d\u5386\u3002<\/p>\n
\"\u5355\u6b21\u8fed\u4ee3\u5408\u5e76\u793a\u4f8b\"<\/div>\n
\u5bf9\u4e8e\u94fe\u8868\uff08LinkedList\uff09\uff1a<\/p>\n
import<\/span> java.<\/span>util.<\/span><\/span>LinkedList<\/span><\/span>;<\/span>\r\nimport<\/span> java.<\/span>util.<\/span><\/span>Iterator<\/span><\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span>\r\n        \/\/ \u521b\u5efa\u7b2c\u4e00\u4e2a\u94fe\u8868\u5e76\u6dfb\u52a0\u5143\u7d20<\/span>\r\n        LinkedList<\/span><<\/span>Integer<\/span>><\/span><\/span> L1<\/span> =<\/span> new<\/span> LinkedList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        L1<\/span>.<\/span>add<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        L1<\/span>.<\/span>add<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        L1<\/span>.<\/span>add<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\n        \r\n        \/\/ \u521b\u5efa\u7b2c\u4e8c\u4e2a\u94fe\u8868\u5e76\u6dfb\u52a0\u5143\u7d20<\/span>\r\n        LinkedList<\/span><<\/span>Integer<\/span>><\/span><\/span> L2<\/span> =<\/span> new<\/span> LinkedList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        L2<\/span>.<\/span>add<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        L2<\/span>.<\/span>add<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        L2<\/span>.<\/span>add<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\n        \r\n        \/\/ \u521b\u5efa\u7528\u4e8e\u5b58\u50a8\u5408\u5e76\u7ed3\u679c\u7684\u94fe\u8868<\/span>\r\n        LinkedList<\/span><<\/span>Integer<\/span>><\/span><\/span> merged =<\/span> new<\/span> LinkedList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        \r\n        \/\/ \u4f7f\u7528\u8fed\u4ee3\u5668\u5408\u5e76\u4e24\u4e2a\u94fe\u8868<\/span>\r\n        Iterator<\/span> i =<\/span> L1<\/span>.<\/span>iterator<\/span>(<\/span>)<\/span>;<\/span>\r\n        while<\/span> (<\/span>i.<\/span>hasNext<\/span>(<\/span>)<\/span>)<\/span> {<\/span>\r\n           L2<\/span>.<\/span>add<\/span>(<\/span>(<\/span>int<\/span>)<\/span>i.<\/span>next<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\n        \r\n        \/\/ \u8f93\u51fa\u5408\u5e76\u540e\u7684\u94fe\u8868<\/span>\r\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>L2<\/span>)<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\"\u94fe\u8868\u5408\u5e76\u8fed\u4ee3\u5668\"<\/div>\n
\u4f7f\u7528for\u5faa\u73af\u5408\u5e76\u591a\u4e2a\u5217\u8868<\/h3>\n
\u4f7f\u7528for\u5faa\u73af\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u4e5f\u662f\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n
\u5bf9\u4e8eArrayList\uff0c\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u64cd\u4f5c\uff1a<\/p>\n
import<\/span> java.<\/span>util.<\/span><\/span>ArrayList<\/span><\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> l1 =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        l1.<\/span>add<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> l2 =<\/span> new<\/span> ArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        l2.<\/span>add<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\nArrayList<\/span><<\/span>Integer<\/span>><\/span><\/span> Itmerge<\/span> =<\/span> new<\/span> ArrayList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>\r\n        for<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>l1.<\/span>size<\/span>(<\/span>)<\/span>;<\/span>i++<\/span>)<\/span>{<\/span>\r\n            Itmerge<\/span>.<\/span>add<\/span>(<\/span>l1.<\/span>get<\/span>(<\/span>i)<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\n        for<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>l2.<\/span>size<\/span>(<\/span>)<\/span>;<\/span>i++<\/span>)<\/span>{<\/span>\r\n            Itmerge<\/span>.<\/span>add<\/span>(<\/span>l2.<\/span>get<\/span>(<\/span>i)<\/span>)<\/span>;<\/span>\r\n        }<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>Itmerge<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u901a\u8fc7\u5faa\u73af\u904d\u5386\u4e24\u4e2aArrayList\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5143\u7d20\u9010\u4e2a\u6dfb\u52a0\u5230\u4e00\u4e2a\u65b0\u521b\u5efa\u7684\u5217\u8868\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u5217\u8868\u5408\u5e76\u3002<\/p>\n
\u53e6\u5916\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u8fd9\u6837\u53ef\u4ee5\u8282\u7701\u989d\u5916\u7684\u904d\u5386\u6b65\u9aa4\u548c\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n
 for<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>l2.<\/span>size<\/span>(<\/span>)<\/span>;<\/span>i++<\/span>)<\/span>{<\/span>\r\n      l1.<\/span>add<\/span>(<\/span>l2.<\/span>get<\/span>(<\/span>i)<\/span>)<\/span>;<\/span>\r\n   }<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>l1)<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u4e2afor\u5faa\u73af\u9010\u4e00\u5c06l2\u7684\u5143\u7d20\u6dfb\u52a0\u5230l1\u4e2d\u3002\u6267\u884c\u5b8c\u6bd5\u540e\uff0cl1\u5c06\u5305\u542b\u5408\u5e76\u540e\u7684\u6240\u6709\u5143\u7d20\uff0c\u6210\u4e3a\u6700\u7ec8\u7684\u5408\u5e76\u5217\u8868\u3002<\/p>\n
\"\u4f7f\u7528for\u5faa\u73af\u5408\u5e76ArrayList\u793a\u4f8b\u56fe\"<\/div>\n
\u5bf9\u4e8e\u94fe\u8868\uff1a<\/h3>\n
\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u94fe\u8868\u7684\u904d\u5386\uff0c\u8ba9\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5df1\u7684\u94fe\u8868\u3002<\/p>\n
\u8fd9\u5c06\u9700\u8981\u4e00\u4e2a\u8282\u70b9\u7684\u7c7b\u3002\u4e00\u4e2a\u8282\u70b9\u9700\u8981\u4e24\u4e2a\u4e1c\u897f\uff0c\u6570\u636e\u548c\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5730\u5740\u3002<\/p>\n
\u8282\u70b9\u7c7b\u7684\u4ee3\u7801<\/h4>\n
public<\/span> class<\/span> Node<\/span> {<\/span>\r\n    int<\/span> data;<\/span>\r\n    Node next;<\/span>\r\n    public<\/span> Node<\/span>(<\/span>int<\/span> data)<\/span>{<\/span>\r\n        this<\/span>.<\/span>data=<\/span>data;<\/span>\r\n        next=<\/span>null<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\uff0cnext\u662fNode\u7c7b\u578b\uff0c\u56e0\u4e3a\u5b83\u5b58\u50a8\u4e86\u4e00\u4e2a\u8282\u70b9\u7684\u5730\u5740\u3002\u521b\u5efa\u548c\u4e4b\u524d\u793a\u4f8b\u4e2d\u4f7f\u7528\u7684\u76f8\u540c\u7684\u4e24\u4e2a\u5217\u8868\uff1a<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span>        \r\n        Node head =<\/span> new<\/span> Node<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        Node temp =<\/span> new<\/span> Node<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        head.<\/span>next=<\/span>temp;<\/span>\r\n        Node temp1 =<\/span> new<\/span> Node<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\n        temp.<\/span>next=<\/span>temp1;<\/span>\r\n        Node head2 =<\/span> new<\/span> Node<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        Node temp2 =<\/span> new<\/span> Node<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        head2.<\/span>next=<\/span>temp2;<\/span>\r\n        Node temp3 =<\/span> new<\/span> Node<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\n        temp2.<\/span>next=<\/span>temp3;<\/span>\r\n}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u5c06\u521b\u5efa\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u5217\u8868\uff1a<\/p>\n
\"\u5217\u88681\"<\/div>\n
\u6bcf\u4e2a\u7bad\u5934\u4ee3\u8868\u4e0b\u4e00\u4e2a\u94fe\u63a5\u3002\u4e3a\u4e86\u5c06\u4e24\u4e2a\u5217\u8868\u8fde\u63a5\u8d77\u6765\uff0c\u6211\u4eec\u9700\u8981\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u8fde\u63a5\u5230\u7b2c\u4e8c\u4e2a\u5217\u8868\u7684\u5f00\u5934\u3002<\/p>\n
\"\u5217\u8868\u5408\u5e76\u56fe\u793a1\"<\/div>\n
\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u5728Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u5217\u8868\uff1f\u300b\u7684\u7b2c8\u90e8\u5206\uff08\u51719\u90e8\u5206\uff09\u3002<\/p>\n
\u5185\u5bb9\u7247\u6bb5\uff1a\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b8c\u6210\uff1a<\/p>\n
node trav=<\/span>head;<\/span>\r\nwhile<\/span>(<\/span>trav.<\/span>next!=<\/span>null<\/span>)<\/span>{<\/span>\r\n    trav=<\/span>trav.<\/span>next;<\/span>\r\n}<\/span>\r\ntrav.<\/span>next=<\/span>head2;<\/span>\r\n<\/code><\/pre>\n
\u521d\u59cb\u5316\u5e76\u6307\u5411\u7b2c\u4e00\u4e2a\u5217\u8868\u7684\u9996\u90e8\u3002\u904d\u5386\u7b2c\u4e00\u4e2a\u5217\u8868\uff0c\u76f4\u5230trav\u5230\u8fbe\u7b2c\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u3002<\/p>\n
\u5f53\u5230\u8fbe\u672b\u5c3e\u65f6\uff0c\u5b83\u5c06\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u94fe\u63a5\u66f4\u6539\u4e3a\u7b2c\u4e8c\u4e2a\u5217\u8868\u7684\u5934\u90e8\u3002\u8fd9\u6837\u5f62\u6210\u4e86\u4e24\u4e2a\u5217\u8868\u4e4b\u95f4\u7684\u94fe\u63a5\u3002<\/p>\n
\u6253\u5370\u6240\u6709\u7684\u5217\u8868<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span>\r\n    {<\/span> \r\n        node head =<\/span> new<\/span> node<\/span>(<\/span>1<\/span>)<\/span>;<\/span>\r\n        node temp =<\/span> new<\/span> node<\/span>(<\/span>3<\/span>)<\/span>;<\/span>\r\n        head.<\/span>next=<\/span>temp;<\/span>\r\n        node temp1 =<\/span> new<\/span> node<\/span>(<\/span>5<\/span>)<\/span>;<\/span>\r\n        temp.<\/span>next=<\/span>temp1;<\/span>\r\n        node head2 =<\/span> new<\/span> node<\/span>(<\/span>2<\/span>)<\/span>;<\/span>\r\n        node temp2 =<\/span> new<\/span> node<\/span>(<\/span>4<\/span>)<\/span>;<\/span>\r\n        head2.<\/span>next=<\/span>temp2;<\/span>\r\n        node temp3 =<\/span> new<\/span> node<\/span>(<\/span>6<\/span>)<\/span>;<\/span>\r\n        temp2.<\/span>next=<\/span>temp3;<\/span>\r\n\r\n\/\/\u6253\u5370\u5217\u88681<\/span>\r\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5217\u88681\uff1a\"<\/span>)<\/span>;<\/span>\r\n        node trav =<\/span> head;<\/span>\r\n\r\n        while<\/span>(<\/span>trav!=<\/span>null<\/span>)<\/span>{<\/span>\r\n            System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>trav.<\/span>data +<\/span> \" \"<\/span>)<\/span>;<\/span>\r\n            trav=<\/span>trav.<\/span>next;<\/span>\r\n        }<\/span>\r\n\r\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span>\r\n\/\/\u6253\u5370\u5217\u88682<\/span>\r\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5217\u88682\uff1a\"<\/span>)<\/span>;<\/span>\r\n        trav=<\/span> head2;<\/span>\r\n\r\n        while<\/span>(<\/span>trav!=<\/span>null<\/span>)<\/span>{<\/span>\r\n            System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>trav.<\/span>data +<\/span> \" \"<\/span>)<\/span>;<\/span>\r\n            trav=<\/span>trav.<\/span>next;<\/span>\r\n        }<\/span>\r\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span>\r\n\r\n\/\/\u5408\u5e76\u4e24\u4e2a\u5217\u8868<\/span>\r\n\r\n         trav=<\/span>head;<\/span>\r\n        while<\/span>(<\/span>trav.<\/span>next!=<\/span>null<\/span>)<\/span>{<\/span>\r\n            trav=<\/span>trav.<\/span>next;<\/span>\r\n        }<\/span>\r\n        trav.<\/span>next=<\/span>head2;<\/span>\r\n\/\/\u6253\u5370\u5408\u5e76\u540e\u7684\u5217\u8868<\/span>\r\n        System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u5408\u5e76\u540e\u7684\u5217\u8868\uff1a\"<\/span>)<\/span>;<\/span>\r\n        trav =<\/span> head;<\/span>\r\n        while<\/span>(<\/span>trav!=<\/span>null<\/span>)<\/span>{<\/span>\r\n            System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>trav.<\/span>data +<\/span> \" \"<\/span>)<\/span>;<\/span>\r\n            trav=<\/span>trav.<\/span>next;<\/span>\r\n        }<\/span>\r\n}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\"\u5408\u5e76\u94fe\u8868\u8f93\u51fa\u7ed3\u679c\"<\/div>\n
\u7ed3\u8bba<\/h2>\n
\u6211\u4eec\u770b\u5230\u4e86\u5728Java\u4e2d\u5408\u5e76\u4e24\u4e2a\u5217\u8868\u7684\u4e0d\u540c\u65b9\u5f0f\u3002\u8fd9\u4e9b\u65b9\u5f0f\u5305\u62ec\u5185\u7f6e\u51fd\u6570\u548c\u57fa\u672c\u7684for\u5faa\u73af\u3002\u4e0a\u9762\u7684\u6700\u540e\u4e00\u4e2a\u793a\u4f8b\u5bf9Java\u4e2d\u5217\u8868\u7684\u5de5\u4f5c\u539f\u7406\u6709\u66f4\u6df1\u5165\u7684\u7406\u89e3\u3002\u4f7f\u7528\u6700\u540e\u4e00\u4e2a\u793a\u4f8b\u7684\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u5217\u8868\u4e2d\u5143\u7d20\u51fa\u73b0\u7684\u987a\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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