{"id":31156,"date":"2024-03-06T11:01:47","date_gmt":"2024-01-04T03:12:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e6%95%b0%e7%bb%84\/"},"modified":"2025-08-12T22:36:37","modified_gmt":"2025-08-12T14:36:37","slug":"%e3%80%90java%e3%80%91%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e6%95%b0%e7%bb%84\/","title":{"rendered":"\u3010Java\u3011\u6570\u7ec4"},"content":{"rendered":"

\u6570\u7ec4<\/p>\n

\u5c06\u591a\u4e2a\u6570\u636e\u5408\u5e76\u6210\u4e00\u4e2a\u6574\u4f53\u3002\u5c31\u50cf\u53d8\u91cf\u7684\u4e00\u7ec4\u96c6\u5408\u3002<\/p>\n

public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span> fruit1<\/span> =<\/span> \"\u308a\u3093\u3054\"<\/span>;<\/span>\r\n        String<\/span> fruit2<\/span> =<\/span> \"\u307f\u304b\u3093\"<\/span>;<\/span>\r\n        String<\/span> fruit3<\/span> =<\/span> \"\u3044\u3061\u3054\"<\/span>;<\/span>\r\n        String<\/span> fruit4<\/span> =<\/span> \"\u30e1\u30ed\u30f3\"<\/span>;<\/span>\r\n        String<\/span> fruit5<\/span> =<\/span> \"\u30d0\u30ca\u30ca\"<\/span>;<\/span>\r\n\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruit1<\/span>);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruit2<\/span>);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruit3<\/span>);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruit4<\/span>);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruit5<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u662f\u4e3a\u4e86\u5c55\u793a\u6c34\u679c\u7684\u79cd\u7c7b\u3002\u8fd9\u4e5f\u662f\u6b63\u786e\u7684\uff0c\u4f46\u662f\u6bcf\u6b21\u6dfb\u52a0\u4e00\u79cd\u65b0\u7684\u6c34\u679c\u7c7b\u578b\u65f6\uff0c\u53d8\u91cf”fruit”\u7684\u6570\u5b57\u5c31\u4f1a\u589e\u52a0\uff0c\u90a3\u6211\u7a76\u7adf\u8981\u521b\u5efa\u591a\u5c11\u4e2aSystem.out.println~\u7684\u4ee3\u7801\u5462\uff1f\u53d8\u91cf”fruit”\u4e0a\u7684\u6570\u5b57\u8d8a\u591a\uff0c\u8d8a\u5bb9\u6613\u51fa\u9519\u3002\u800c\u4e14\uff0c\u8fd9\u6837\u505a\u975e\u5e38\u9ebb\u70e6\u3002<\/p>\n
\u5728\u7c7b\u4f3c\u7684\u60c5\u51b5\u4e0b\uff0c\u6570\u7ec4\u80fd\u591f\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n
\u8bb2\u89e3\u4e66\u5199\u65b9\u5f0f\u4e4b\u524d\uff0c\u5148\u89e3\u91ca\u4e00\u4e0b\u6570\u7ec4\u662f\u4ec0\u4e48\u6837\u7684\u4e1c\u897f\uff0c\u597d\u5417\uff1f<\/p>\n
\u6211\u7684\u6570\u7ec4\u5f62\u8c61<\/p>\n
\n                            \"\u5009\u5eab.jpg\"<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u4ed3\u5e93\u3002<\/p>\n
\u6839\u636e\u67e5\u770b\u56fe\u7247\uff0c\u53ef\u4ee5\u770b\u5230\u4ed3\u5e93\u91cc\u6709\u8d27\u67b6\uff0c\u8d27\u67b6\u4e0a\u6446\u6ee1\u4e86\u7eb8\u7bb1\u3002<\/p>\n
\u8fd9\u4e2a\u7eb8\u7bb1\u91cc\u88c5\u7740\u4e00\u4e2a\u82f9\u679c\u3002
\n\u53e6\u4e00\u4e2a\u7eb8\u7bb1\u91cc\u88c5\u7740\u4e00\u4e2a\u6a59\u5b50\u3002
\n\u7136\u540e\u53c8\u6709\u53e6\u4e00\u4e2a\u7eb8\u7bb1\u91cc\u2026\u2026\u4f9d\u6b64\u7c7b\u63a8\uff0c\u6bcf\u4e2a\u7eb8\u7bb1\u90fd\u88c5\u7740\u4e0d\u540c\u79cd\u7c7b\u7684\u6c34\u679c\u3002<\/p>\n
\u8fd9\u4e2a\u7eb8\u7bb1\u88ab\u79f0\u4e3a”\u8981\u7d20”\u3002
\n\u82f9\u679c\u3001\u6a59\u5b50\u7b49\u6c34\u679c\u88ab\u79f0\u4e3a”\u503c”\u3002<\/p>\n
\n                            \"\u30bf\u3099\u30f3\u30db\u3099\u30fc\u30eb.png\"<\/p>\n
\u800c\u8fd9\u4e2a\u7eb8\u7bb1\uff08\u5143\u7d20\uff09\u6574\u9f50\u5730\u6392\u5217\u5728\u79f0\u4e3a\u6c34\u679c\u67b6\u7684\u8d27\u67b6\u4e0a\u3002
\n\u8fd9\u4e2a\u8d27\u67b6\u4e0a\u6574\u9f50\u5730\u6446\u653e\u7740\u7eb8\u7bb1\uff08\u5143\u7d20\uff09\uff0c\u8fd9\u5c31\u662f\u6570\u7ec4\u7684\u72b6\u6001\u3002<\/p>\n
\n                            \"\u68da.png\"<\/p>\n
\u8fd9\u4e9b\u6574\u9f50\u6446\u653e\u7684\u7eb8\u7bb1\uff08\u7269\u54c1\uff09\u770b\u8d77\u6765\u5f88\u5e72\u51c0\uff0c\u4f46\u7531\u4e8e\u4e0a\u9762\u6ca1\u6709\u5199\u5b57\uff0c\u4e0d\u6253\u5f00\u770b\u4e00\u4e0b\u5c31\u5b8c\u5168\u4e0d\u77e5\u9053\u91cc\u9762\u88c5\u7740\u4ec0\u4e48\u3002<\/p>\n
\u56e0\u6b64\uff0c\u6211\u5011\u6c7a\u5b9a\u7d66\u6bcf\u500b\u7d19\u7bb1\uff08\u5143\u7d20\uff09\u7de8\u4e0a\u7de8\u865f\u9032\u884c\u7ba1\u7406\u3002
\n\u9019\u500b\u7de8\u865f\u88ab\u7a31\u70ba\u7d22\u5f15\uff08\u6216\u8005\u662f\u6307\u6a19\uff09\u3002
\n\u5c0d\u65bc\u9019\u500b\u7d22\u5f15\uff0c\u6709\u4e00\u9ede\u9700\u8981\u6ce8\u610f\u3002
\n\u5b83\u5fc5\u9808\u5f9e0\u958b\u59cb\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u79cd\u53ef\u80fd\u7684\u4e2d\u6587\u8868\u8fbe\u65b9\u5f0f\uff1a<\/p>\n
[0] \u82f9\u679c
\n[1] \u6a59\u5b50
\n[2] \u8349\u8393
\n\u00b7
\n\u00b7
\n\u00b7
\n\u8fd9\u6837\u5c31\u662f\u3002
\n\u6240\u4ee5\uff0c\u8bf7\u4e0d\u8981\u5fd8\u8bb0\u4ece[0]\u5f00\u59cb\u3002<\/p>\n
\u6211\u9700\u8981\u82f9\u679c\u7bb1\u5b50\uff08\u8981\u7d20\uff09\uff0c\u6240\u4ee5\u62ff\u6765\u4e00\u4e2a\u82f9\u679c\u7bb1\u5b50\u5427\uff01<\/p>\n
\u4e00\u63d0\u5230\uff0c\u6a58\u5b50\u5c31\u6765\u4e86\u3002<\/p>\n
\u7b80\u5316\u63cf\u8ff0\u5982\u4e0b\uff1a
\n\u6570\u7ec4\uff08\u8d27\u67b6\uff09…\u4ee5\u4ece0\u5f00\u59cb\u7684\u7d22\u5f15\u53f7\u6765\u7ba1\u7406\u5b58\u50a8\u7684\u5143\u7d20\u3002
\n\u5143\u7d20\uff08\u7eb8\u7bb1\uff09…\u5b58\u50a8\u7740\u503c\u3002
\n\u503c…\u5143\u7d20\u5185\u90e8\u7684\u5185\u5bb9\uff08\u5982\u82f9\u679c\u3001\u6a58\u5b50\u7b49\u6c34\u679c\uff09\u3002<\/p>\n
\u6570\u7ec4\u7684\u7f16\u5199\u65b9\u5f0f  de \\<\/p>\n
\u65e2\u7136\u5df2\u7ecf\u89e3\u91ca\u4e86\u6570\u7ec4\u7684\u6982\u5ff5\uff0c\u63a5\u4e0b\u6765\u6211\u5c06\u5177\u4f53\u5730\u4ecb\u7ecd\u6570\u7ec4\u7684\u5199\u6cd5\u3002<\/p>\n
\uff11\uff0e\u914d\u5217\u5909\u6570\u306e\u5ba3\u8a00\r\n\uff12\uff0e\u8981\u7d20\u306e\u4f5c\u6210\u3068\u4ee3\u5165\r\n<\/code><\/pre>\n
\u914d\u5217\u9700\u8981\u7ecf\u8fc7\u4e24\u4e2a\u6b65\u9aa4\u3002\u9996\u5148\u662f1. \u58f0\u660e\u6570\u7ec4\u53d8\u91cf\u3002<\/p>\n
\uff11\uff0e\u58f0\u660e\u6570\u7ec4\u53d8\u91cf<\/p>\n
\u521b\u5efa\u53d8\u91cf\u65f6\u7684\u65b9\u6cd5\u5df2\u7ecf\u88ab\u6539\u53d8\u3002<\/p>\n
\u6574\u6570 number;
\n\u5b57\u7b26\u4e32 name;<\/p>\n
\u7b49\u7b49<\/p>\n
\u53d8\u91cf\u540d<\/p>\n
\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7684\u5bb9\u5668\u5e76\u8fdb\u884c\u4e86\u58f0\u660e\uff0c\u4ee5\u4fbf\u5c06\u53d8\u91cf\u653e\u5165\u5176\u4e2d\u3002
\n\u8fd9\u662f\u5b83\u7684\u6570\u7ec4\u7248\u672c\u3002
\n\u6839\u636e\u4e4b\u524d\u7684\u89e3\u91ca\u3002<\/p>\n
(\uff63\uff40\u0414\u00b4)\u300d\uff1c \u5feb\u51c6\u5907\u4e00\u4e2a\u65b0\u7684\u67b6\u5b50\uff01<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u6570\u7ec4\u53d8\u91cf\u7684\u58f0\u660e\u3002<\/p>\n
\u8981\u7d20\u306e\u578b[] \u914d\u5217\u5909\u6570\u540d\r\n<\/code><\/pre>\n
\u5c06\u6b64\u683c\u5f0f\u5e94\u7528\u4e8e\u6c34\u679c\u8ba1\u5212\u3002<\/p>\n
String<\/span>[]<\/span> fruits<\/span>\r\n<\/code><\/pre>\n
\u9644\u8fd1\u4f1a\u51c6\u5907\u4e00\u4e2a\u65b0\u7684\u67b6\u5b50
\n\u63d0\u793a\u662f…
\n\u7c7b\u578b\u540d\u79f0\u548c\u65b9\u62ec\u53f7\u4e4b\u95f4\u4e0d\u9700\u8981\u7a7a\u683c\u3002
\n\u6570\u7ec4\u53d8\u91cf\u540d\u53ef\u4ee5\u4f7f\u7528\u4efb\u610f\u540d\u79f0\uff0c\u4f46\u8981\u4f7f\u7528\u590d\u6570\u5f62\u5f0f\u3002<\/p>\n
\u521b\u5efa\u548c\u8d4b\u503c\u5143\u7d20<\/p>\n
\u521a\u521a\u901a\u8fc7\u6570\u7ec4\u53d8\u91cf\u58f0\u660e\u51c6\u5907\u597d\u4e86\u4e00\u4e2a\u65b0\u7684\u8d27\u67b6\u6765\u653e\u7f6e\u6c34\u679c\u3002
\n\u76ee\u524d\u8fd8\u6ca1\u6709\u653e\u7f6e\u4efb\u4f55\u4e1c\u897f\u3002
\n\u53ea\u662f\u6709\u4e00\u4e2a\u8d27\u67b6\u3002
\n\u6240\u4ee5\u6211\u4eec\u73b0\u5728\u4e0b\u8fbe\u65b0\u7684\u6307\u4ee4\u3002<\/p>\n
\u5e26\u6765\u4e94\u4e2a\u65b0\u7684\u7eb8\u7bb1\uff0c\u7136\u540e\u628a\u5b83\u4eec\u653e\u5728\u67b6\u5b50\u4e0a\uff01<\/p>\n
\u8fd9\u4e2a\u8bb2\u5ea7\u7684\u65b9\u5f0f<\/p>\n
\u914d\u5217\u5909\u6570\u540d = new \u578b[\u8981\u7d20\u6570]\r\n<\/code><\/pre>\n
\u65c1\u8fb9\uff0c\u9002\u5e94\u8fdb\u53bb\u7684\u8bdd<\/p>\n
fruits<\/span> =<\/span> new<\/span> String<\/span>[<\/span>5<\/span>]<\/span>\r\n<\/code><\/pre>\n
\u9019\u88e1\u9700\u8981\u6ce8\u610f\u7684\u662f\u5143\u7d20\u6578\u91cf\u3002<\/p>\n
\u7531\u4e8e\u7d22\u5f15\u4ece0\u52304\uff0c\u6240\u4ee5\u4f60\u4e3a\u4ec0\u4e48\u4e0d\u8ba4\u4e3a\u5b83\u662f4\u5462\uff1f\u4f46\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u8fd9\u662f\u6307\u5143\u7d20\u7684\u6570\u91cf\uff0c\u6240\u4ee5\u662f\u6307\u7bb1\u5b50\u7684\u6570\u91cf\u3002\u56e0\u4e3a\u6211\u4eec\u8981\u4e3a\u6bcf\u4e2a\u7bb1\u5b50\u5206\u914d\u4ece0\u5f00\u59cb\u7684\u7f16\u53f7\u3002<\/p>\n
\u96f6 \u4e00 \u4e8c \u4e09 \u56db<\/p>\n
\u56e0\u6b64\uff0c\u8981\u4f7f\u603b\u6570\u4e3a5\uff0c[ ] \u4e2d\u7684\u6570\u5b57\u5c31\u662f5\u3002<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span>;<\/span>\r\n        fruits<\/span> =<\/span> new<\/span> String<\/span>[<\/span>5<\/span>];<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u603b\u7ed3\u5230\u8fd9\u91cc\u5c31\u662f\u8fd9\u6837\u7684\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7f29\u77ed\u4ee3\u7801\u3002<\/p>\n
\uff11\uff0e\u58f0\u660e\u6570\u7ec4\u53d8\u91cf
\n\uff12\uff0e\u521b\u5efa\u548c\u8d4b\u503c\u5143\u7d20<\/p>\n
\u8fd9\u662f\u4e00\u79cd\u4e00\u884c\u586b\u5199\u7684\u65b9\u6cd5\u3002<\/p>\n
\u578b[] \u914d\u5217\u5909\u6570\u540d = new \u578b[\u8981\u7d20\u6570]\r\n<\/code><\/pre>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> new<\/span> String<\/span>[<\/span>5<\/span>];<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u66f4\u6613\u4e8e\u9605\u8bfb\u4e86\u3002<\/p>\n
\u5728\u6570\u7ec4\u4e2d\u7ed9\u5143\u7d20\u8d4b\u503c\u548c\u8c03\u7528\u5143\u7d20\u7684\u503c\u3002<\/p>\n
\u6211\u5df2\u7ecf\u51c6\u5907\u597d\u65b0\u7684\u4e66\u67b6\u3002
\n\u6211\u8fd8\u51c6\u5907\u597d\u4e86\u65b0\u7684\u7eb8\u7bb1\u3002
\n\u597d\u4e86\uff0c\u4e0b\u9762\u6211\u4eec\u8981\u5f00\u59cb\u628a\u6c34\u679c\u653e\u8fdb\u7eb8\u7bb1\u91cc\u4e86\u3002<\/p>\n
\u5173\u4e8e\u6c34\u679c\u7684\u6446\u653e\u65b9\u6cd5\uff0c\u6211\u8bb0\u5f97\u6211\u4eec\u8bf4\u8fc7\u5728\u7eb8\u7bb1\u4e0a\u6807\u6709\u7d22\u5f15\u3002
\n\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u7d22\u5f15\u6765\u5c06\u6c34\u679c\u653e\u5165\u7eb8\u7bb1\u4e2d\u3002<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> new<\/span> String<\/span>[<\/span>5<\/span>];<\/span>\r\n        fruits<\/span>[<\/span>0<\/span>]<\/span> =<\/span> \"\u308a\u3093\u3054\"<\/span>;<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>0<\/span>]);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u7b2c4\u884c\u4e2d fruits[0] = “\u308a\u3093\u3054”;\u7684\u4f4d\u7f6e\u4e0a\uff0c
\n( \uff63\uff40\u0414\u00b4)\u300d\uff1c \u628a\u82f9\u679c\u653e\u8fdb\u6c34\u679c\u67b6\u4e0a\u7684\u7b2c\u4e00\u4e2a\u76d2\u5b50\u91cc\uff01
\n\u5c31\u50cf\u662f\u53d1\u51fa\u4e86\u4e00\u4e2a\u6307\u4ee4\uff08\u7ed9\u6570\u7ec4\u7684\u5143\u7d20\u8d4b\u4e88\u4e00\u4e2a\u503c\uff09<\/p>\n
\u5728\u7b2c5\u884c\u7684System.out.println(fruits[0]);\u5904\uff0c
\n( \uff63\uff40\u0414\u00b4)\u300d\uff1c \u53bb\u786e\u8ba4\u4e00\u4e0b\u6c34\u679c\u67b6\u4e0a\u7b2c\u4e00\u4e2a\u7bb1\u5b50\u7684\u5185\u5bb9\uff01
\n\u4e5f\u5c31\u662f\u8c03\u7528\u5b83\u7684\u503c\u3002<\/p>\n
\u308a\u3093\u3054\r\n<\/code><\/pre>\n
\u8fd9\u8868\u793a…<\/p>\n
\u6211\u73b0\u5728\u7406\u89e3\u4e86\u5143\u7d20\u7684\u63d2\u5165\u548c\u8c03\u7528\u65b9\u5f0f\uff0c\u6240\u4ee5\u518d\u6b21\u5c1d\u8bd5\u7f16\u5199\u4ee3\u7801\u3002<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> new<\/span> String<\/span>[<\/span>5<\/span>];<\/span>\r\n        fruits<\/span>[<\/span>0<\/span>]<\/span> =<\/span> \"\u308a\u3093\u3054\"<\/span>;<\/span>\r\n        fruits<\/span>[<\/span>1<\/span>]<\/span> =<\/span> \"\u307f\u304b\u3093\"<\/span>;<\/span>\r\n        fruits<\/span>[<\/span>2<\/span>]<\/span> =<\/span> \"\u3044\u3061\u3054\"<\/span>;<\/span>\r\n        fruits<\/span>[<\/span>3<\/span>]<\/span> =<\/span> \"\u30e1\u30ed\u30f3\"<\/span>;<\/span>\r\n        fruits<\/span>[<\/span>4<\/span>]<\/span> =<\/span> \"\u30d0\u30ca\u30ca\"<\/span>;<\/span>\r\n\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>0<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>1<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>2<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>3<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>4<\/span>]);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6700\u540e\u4ee3\u7801\u597d\u957f\u554a\uff01\u6570\u7ec4\u5b8c\u5168\u6ca1\u610f\u4e49\u561b\uff01<\/p>\n
\u53ea\u662f\u5199\u4f5c\u65b9\u5f0f\u6539\u53d8\u4e86\u800c\u5df2\uff0c\u53d8\u6210\u4e86\u6beb\u65e0\u610f\u4e49\u7684\u72b6\u6001\u3002
\n\u6709\u4ec0\u4e48\u529e\u6cd5\u5462\u2026\uff1f<\/p>\n
1. \u8981\u7d20\u306e\u578b[] \u914d\u5217\u5909\u6570\u540d = new \u8981\u7d20\u306e\u578b[] {\u50241,\u50242,\u50243,\u30fb\u30fb\u30fb}\r\n2. \u8981\u7d20\u306e\u578b[] \u914d\u5217\u5909\u6570\u540d = {\u50241,\u50242,\u50243,\u30fb\u30fb\u30fb}\r\n<\/code><\/pre>\n
\u6709\u4e24\u79cd\u65b9\u6cd5\uff01\u53ea\u9700\u4e00\u79cd\u9009\u62e9\uff1a\u5728\u8fd9\u4e2a\u8868\u8fbe\u5f0f\u4e2d\uff0c\u53ef\u4ee5\u4e00\u6b21\u6027\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\u3001\u521b\u5efa\u5143\u7d20\u3001\u8d4b\u503c\u548c\u8d4b\u4e88\u503c\u3002\u2026\u2026\u90a3\u4e4b\u524d\u7684\u89e3\u91ca\u662f\u4ec0\u4e48\u5462\u2026\u2026\u5c31\u53d8\u6210\u4e86\u8981\u7d20\u7684\u503c\u5df2\u7ecf\u786e\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u597d\u4f7f\u7528\u8fd9\u4e2a\u8868\u8fbe\u5f0f\u3002<\/p>\n
\u4f8b\u5982\uff0c…<\/p>\n
int[5] number = new java.util.Random().nextInt(10);
\n\u968f\u673a\u751f\u6210\u4e00\u4e2a\u957f\u5ea6\u4e3a5\u7684\u6574\u6570\u6570\u7ec4\uff0c\u5176\u4e2d\u6570\u5b57\u7684\u53d6\u503c\u8303\u56f4\u57280\u52309\u4e4b\u95f4\u3002<\/p>\n
\u60c5\u51b5\u53d1\u751f\u65f6\uff0c\u8bf7\u5728\u4e0a\u8ff0\u516c\u5f0f\u4e2d\u7684\u4e94\u4e2a\u5143\u7d20\u4e2d\u968f\u673a\u586b\u51650\u52309\u7684\u6570\u5b57\u3002<\/p>\n
    \u7528\u8981\u7d20\u7684\u7c7b\u578b[]\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u53d8\u91cf\u540d\uff0c\u5e76\u8d4b\u4e88\u521d\u59cb\u503c\u4e3a{\u503c1, \u503c2, \u503c3, …}<\/ol>\n
    \u5982\u679c\u662f\u8fd9\u6837\uff0c\u6211\u4e0d\u77e5\u9053\u8981\u8f93\u5165\u4ec0\u4e48\u6570\u5b57\u3002
    \n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u65e0\u6cd5\u4f7f\u7528\u4e0a\u8ff0\u7684\u516c\u5f0f\u3002<\/p>\n
    int[] numbers = new int[5]<\/p>\n
    \u6570\u5b57\u6570\u7ec4\uff1aint[] numbers = new int[5]<\/p>\n
    \u53ea\u6709\u6309\u7167\u4ee5\u5f80\u7684\u65b9\u5f0f\u53bb\u521b\u5efa\u3002<\/p>\n
    \u56de\u5230\u8bdd\u9898… \u8fd9\u6b21\u6211\u4eec\u4f7f\u75282\u5427\u3002<\/p>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> {<\/span>\"\u308a\u3093\u3054\"<\/span>,<\/span>\"\u307f\u304b\u3093\"<\/span>,<\/span>\"\u3044\u3061\u3054\"<\/span>,<\/span>\"\u30e1\u30ed\u30f3\"<\/span>,<\/span>\"\u30d0\u30ca\u30ca\"<\/span>};<\/span>\r\n\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>0<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>1<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>2<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>3<\/span>]);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>4<\/span>]);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u4ee3\u7801\u5927\u5927\u7f29\u77ed\u4e86\u3002<\/p>\n
    \u53ea\u5269\u4e0bSystem.out.println \u90e8\u5206\u4e86
    \n\u6839\u636e\u7ed3\u679c\u6765\u770b\uff0c\u4f7f\u7528for\u5faa\u73af\u3002
    \n\u4f46\u662f\u5728\u4f7f\u7528for\u5faa\u73af\u4e4b\u524d\u9700\u8981\u5148\u89e3\u91calength\uff0c\u6240\u4ee5\u5148\u89e3\u91calength\u518d\u89e3\u91cafor\u5faa\u73af\u3002<\/p>\n
    \u786e\u8ba4\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570<\/p>\n
    \u55ef…\u5728\u6c34\u679c\u67b6\u4e0a\u6709\u591a\u5c11\u4e2a\u7eb8\u7bb1\u6765\u7740\uff1f\u4e5f\u8bb8\u6709\u4eba\u60f3\u77e5\u9053\u7eb8\u7bb1\u7684\u6570\u91cf\u3002<\/p>\n
    \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u8ba4\u4e3a\u4f60\u53ef\u4ee5\u5411\u5b9e\u9645\u7ba1\u7406\u4ed3\u5e93\u7684\u4eba\u8be2\u95ee\u540c\u6837\u7684\u95ee\u9898\uff0c\u4e5f\u53ef\u4ee5\u5411\u7535\u8111\u63d0\u95ee\u6709\u5173\u8981\u7d20\u6570\u91cf\u7684\u95ee\u9898\u3002<\/p>\n
    \u914d\u5217\u5909\u6570\u540d.length\r\n<\/code><\/pre>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> {<\/span>\"\u308a\u3093\u3054\"<\/span>,<\/span>\"\u307f\u304b\u3093\"<\/span>,<\/span>\"\u3044\u3061\u3054\"<\/span>,<\/span>\"\u30e1\u30ed\u30f3\"<\/span>,<\/span>\"\u30d0\u30ca\u30ca\"<\/span>};<\/span>\r\n        int<\/span> number<\/span> =<\/span> fruits<\/span>.<\/span>length<\/span>;<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u30d5\u30eb\u30fc\u30c4\u306e\u68da\u306b\u306f\u30c0\u30f3\u30dc\u30fc\u30eb\"<\/span> +<\/span> number<\/span> +<\/span> \"\u500b\u3042\u308b\u3088\uff01\"<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u5728\u7b2c\u56db\u884c\u4e2d\uff0cint number = fruits.length; \u8bed\u53e5\u4e2d\u7684fruits.length; \u8be2\u95ee\u4e86\u5143\u7d20\u7684\u6570\u91cf\uff08\u7bb1\u5b50\u7684\u6570\u91cf\uff09\uff0c\u6240\u4ee5\u7c7b\u578b\u662fint\u3002
    \n\u5c06\u5143\u7d20\u7684\u6570\u91cf\u8d4b\u503c\u7ed9\u53d8\u91cfnumber\u3002<\/p>\n
    \u5728\u7b2c5\u884c\u4e2d\u663e\u793a\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n
    \u30d5\u30eb\u30fc\u30c4\u306e\u68da\u306b\u306f\u30c0\u30f3\u30dc\u30fc\u30eb5\u500b\u3042\u308b\u3088\uff01\r\n<\/code><\/pre>\n
    \u4f7f\u7528\u6570\u7ec4\u548cfor\u5faa\u73af<\/p>\n
    \u4f7f\u7528\u5faa\u73af\u91cd\u590d\u5229\u7528\u6240\u6709\u5143\u7d20\u3002<\/p>\n
    \u56e0\u4e3a\u5df2\u7ecf\u89e3\u91ca\u4e86length\u7684\u542b\u4e49\uff0c\u6240\u4ee5\u4f7f\u7528for\u5faa\u73af\u6765\u7b80\u5316System.out.println\u7684\u4ee3\u7801\u3002\u7b54\u6848\u5982\u4e0b\uff1a<\/p>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> {<\/span>\"\u308a\u3093\u3054\"<\/span>,<\/span>\"\u307f\u304b\u3093\"<\/span>,<\/span>\"\u3044\u3061\u3054\"<\/span>,<\/span>\"\u30e1\u30ed\u30f3\"<\/span>,<\/span>\"\u30d0\u30ca\u30ca\"<\/span>};<\/span>\r\n        for<\/span> (<\/span>int<\/span> count<\/span> =<\/span> 0<\/span>;<\/span> count<\/span> <<\/span> fruits<\/span>.<\/span>length<\/span>;<\/span> count<\/span>++)<\/span> {<\/span>\r\n            System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>count<\/span>]);<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u7b2c\u56db\u884c\u7684 for \u5faa\u73af\u4e2d\u7684 count < fruits.length \u90e8\u5206\uff0c\nfruits.length \u8868\u793a\u5143\u7d20\u7684\u6570\u91cf\uff0c\u8fd9\u91cc\u662f5\u3002\n\u53d8\u91cf count \u521d\u59cb\u503c\u4e3a0\uff0c\n\u6240\u4ee5\u5f53 0 < 5 \u65f6\uff0c\u6761\u4ef6\u6ee1\u8db3\uff0c\u4f1a\u4e00\u76f4\u91cd\u590d\u6267\u884c\u3002\n\n
    \u7b2c\u4e94\u884c\u7684 fruits[count] \u7684\u90e8\u5206\uff0c
    \n\u7531\u65bc\u8b8a\u91cf count \u521d\u59cb\u5316\u503c\u70ba 0\uff0c
    \n\u6240\u4ee5\u547c\u53eb fruits[0]\uff0c\u8f38\u51fa\u7684\u662f\u300c\u860b\u679c\u300d\u3002
    \n\u7531\u65bc\u8ff4\u5708\u8a2d\u7f6e\u70ba\u5728 0 < 5 \u7684\u7bc4\u570d\u5167\u5faa\u74b0\u8655\u7406\uff0c\n\u6240\u4ee5\u6703\u4f9d\u6b21\u547c\u53eb\u7d22\u5f15 [0] \u81f3 [4]\uff0c\u4e26\u8f38\u51fa\u5176\u503c\u3002\n\n
    \u308a\u3093\u3054\r\n\u307f\u304b\u3093\r\n\u3044\u3061\u3054\r\n\u30e1\u30ed\u30f3\r\n\u30d0\u30ca\u30ca\r\n<\/code><\/pre>\n
    \u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u5982\u679c\u5c06\u7b2c4\u884c\u7684 int count = 0 \u6539\u4e3a int count = 3\uff0c\u90a3\u4e48 fruits[count] \u5c31\u53d8\u6210\u4e86 fruits[3]\uff0c\u7d22\u5f15 [3] \u5230 [4] \u5c06\u88ab\u8c03\u7528\u5e76\u8f93\u51fa\uff0c\u6240\u4ee5\u663e\u793a\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n
    \u30e1\u30ed\u30f3\r\n\u30d0\u30ca\u30ca\r\n<\/code><\/pre>\n
    \u5982\u679c\u6309\u7167\u8fd9\u6bb5\u4ee3\u7801\u8fdb\u884c\u64cd\u4f5c\uff0c\u5373\u4f7f\u6709\u989d\u5916\u7684\u9879\u76ee\uff0c\u4e5f\u53ea\u9700\u5728\u7b2c3\u884c\u8fdb\u884c\u6dfb\u52a0\uff0c\u975e\u5e38\u4fbf\u6377\u7684\u8bbe\u8ba1\u89c4\u8303\u3002<\/p>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> {<\/span>\"\u308a\u3093\u3054\"<\/span>,<\/span>\"\u307f\u304b\u3093\"<\/span>,<\/span>\"\u3044\u3061\u3054\"<\/span>,<\/span>\"\u30e1\u30ed\u30f3\"<\/span>,<\/span>\"\u30d0\u30ca\u30ca\"<\/span>,<\/span>\"\u30ad\u30a6\u30a4\"<\/span>};<\/span>\r\n        for<\/span> (<\/span>int<\/span> count<\/span> =<\/span> 0<\/span>;<\/span> count<\/span> <<\/span> fruits<\/span>.<\/span>length<\/span>;<\/span> count<\/span>++)<\/span> {<\/span>\r\n            System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>fruits<\/span>[<\/span>count<\/span>]);<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u5728\u7b2c\u4e09\u884c\u6dfb\u52a0\u5947\u5f02\u679c\u3002<\/p>\n
    \u308a\u3093\u3054\r\n\u307f\u304b\u3093\r\n\u3044\u3061\u3054\r\n\u30e1\u30ed\u30f3\r\n\u30d0\u30ca\u30ca\r\n\u30ad\u30a6\u30a4\r\n<\/code><\/pre>\n
    \u6625\u3061\u3083\u3093\u5df2\u7ecf\u663e\u793a\u51fa\u6765\u4e86\u3002<\/p>\n
    \u7528\u5faa\u73af\u8fed\u4ee3\u5904\u7406\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u79f0\u4e3a “\u904d\u5386\u6570\u7ec4”\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b:<\/p>\n
    for (int \u5909\u6570\u540d = 0; \u5909\u6570\u540d < \u914d\u5217\u5909\u6570\u540d.length; \u5909\u6570\u540d++)\r\n<\/code><\/pre>\n
    \u5982\u679c\u53ea\u60f3\u8981\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u8f93\u51fa\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55for\u5faa\u73af\u7684\u65b9\u6cd5\u3002<\/p>\n
    for (\u8981\u7d20\u306e\u578b \u5909\u6570 : \u914d\u5217\u5909\u6570\u540d)\r\n<\/code><\/pre>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        String<\/span>[]<\/span> fruits<\/span> =<\/span> {<\/span>\"\u308a\u3093\u3054\"<\/span>,<\/span>\"\u307f\u304b\u3093\"<\/span>,<\/span>\"\u3044\u3061\u3054\"<\/span>,<\/span>\"\u30e1\u30ed\u30f3\"<\/span>,<\/span>\"\u30d0\u30ca\u30ca\"<\/span>,<\/span>\"\u30ad\u30a6\u30a4\"<\/span>};<\/span>\r\n        for<\/span> (<\/span>String<\/span> count<\/span> :<\/span> fruits<\/span>)<\/span> {<\/span>\r\n            System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>count<\/span>);<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u901a\u8fc7\u5faa\u73af\u6765\u8fdb\u884c\u6c47\u603b<\/p>\n
    \u4f60\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u5faa\u73af\u6765\u6c42\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        int<\/span>[]<\/span> numbers<\/span> =<\/span> {<\/span>10<\/span>,<\/span>20<\/span>,<\/span>30<\/span>,<\/span>40<\/span>,<\/span>50<\/span>};<\/span>\r\n        int<\/span> sum<\/span> =<\/span> 0<\/span>;<\/span>\r\n        for<\/span> (<\/span>int<\/span> count<\/span> =<\/span> 0<\/span>;<\/span> count<\/span> <<\/span> numbers<\/span>.<\/span>length<\/span>;<\/span> count<\/span>++)<\/span> {<\/span>\r\n            sum<\/span> +=<\/span> numbers<\/span>[<\/span>count<\/span>];<\/span>\r\n        }<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>sum<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u7b2c\u56db\u884c\u7684 int sum = 0; \u8868\u793a\u5fc5\u987b\u5728\u53d6\u51fa\u53d8\u91cf\u503c\u4e4b\u524d\u5bf9\u5176\u8fdb\u884c\u8d4b\u503c\u548c\u521d\u59cb\u5316\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06 int sum = 0; \u6539\u5199\u4e3a\u5728\u53d8\u91cf sum \u4e2d\u8d4b\u503c\u4e3a 0\u3002<\/p>\n
    \u4ee5\u4e0b\u662f\u5bf9\u7b2c6\u884c\u7684sum += numbers[count];\u8fdb\u884c\u6570\u503c\u5316\u7684\u8fc7\u7a0b\uff1a
    \n0 += 10
    \n\u4e5f\u5c31\u662f\u8ba1\u7b970 + 10\uff0c\u5e76\u5c06\u8ba1\u7b97\u7ed3\u679c\u8d4b\u503c\u7ed9\u53d8\u91cfsum\u3002
    \n\u8fd9\u4e2a\u8fc7\u7a0b\u5c06\u91cd\u590d\u8fdb\u884c\uff0c10 + 20… 20 + 30…\uff0c\u76f4\u5230\u5c06\u6240\u6709\u5143\u7d20\u76f8\u52a0\u7684\u7ed3\u679c\u3002<\/p>\n
    150\r\n<\/code><\/pre>\n
    \u4ee5\u4e0b\u4e3a\u4e2d\u6587\u7684\u7ffb\u8bd1\uff1a”\u3068\u306a\u308a\u307e\u3059”<\/p>\n
    \u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528if\u8bed\u53e5\u6765\u8be2\u95ee\u6709\u591a\u5c11\u4e2a\u5927\u4e8e30\u7684\u6570\uff1f<\/p>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        int<\/span>[]<\/span> numbers<\/span> =<\/span> {<\/span>10<\/span>,<\/span>20<\/span>,<\/span>30<\/span>,<\/span>40<\/span>,<\/span>50<\/span>};<\/span>\r\n        int<\/span> conditions<\/span> =<\/span> 0<\/span>;<\/span>\r\n        for<\/span> (<\/span>int<\/span> count<\/span> =<\/span> 0<\/span>;<\/span> count<\/span> <<\/span> numbers<\/span>.<\/span>length<\/span>;<\/span> count<\/span>++)<\/span> {<\/span>\r\n            if<\/span> (<\/span>numbers<\/span>[<\/span>count<\/span>]<\/span> >=<\/span> 30<\/span>)<\/span> {<\/span>\r\n                conditions<\/span>++;<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>conditions<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    3\r\n<\/code><\/pre>\n
    \u4f7f\u7528\u4e0e\u6240\u6dfb\u52a0\u7684\u5b57\u7b26\u76f8\u5bf9\u5e94\u7684\u4fe1\u606f<\/p>\n
    \u5f53\u60f3\u8981\u5c06\u6574\u6570\u968f\u673a\u663e\u793a\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1aint \u53d8\u91cf = new java.util.Random().nextInt(3);
    \n\u90a3\u4e48\u5f53\u60f3\u8981\u5c06\u5b57\u7b26\u968f\u673a\u663e\u793a\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1aString[] \u5b57\u7b26\u6570\u7ec4 = {“A”, “B”, “C”};
    \nint \u968f\u673a\u7d22\u5f15 = new java.util.Random().nextInt(\u5b57\u7b26\u6570\u7ec4.length);
    \nString \u968f\u673a\u5b57\u7b26 = \u5b57\u7b26\u6570\u7ec4[\u968f\u673a\u7d22\u5f15];<\/p>\n
    public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n\r\n        int<\/span>[]<\/span> word<\/span> =<\/span> new<\/span> int<\/span>[<\/span>5<\/span>];<\/span>\r\n\r\n        for<\/span> (<\/span>int<\/span> number<\/span> =<\/span> 0<\/span>;<\/span> number<\/span> <<\/span> word<\/span>.<\/span>length<\/span>;<\/span> number<\/span>++)<\/span> {<\/span>\r\n            word<\/span>[<\/span>number<\/span>]<\/span> =<\/span> new<\/span> java<\/span>.<\/span>util<\/span>.<\/span>Random<\/span>().<\/span>nextInt<\/span>(<\/span>3<\/span>);<\/span>\r\n        }<\/span>\r\n\r\n        for<\/span> (<\/span>int<\/span> number<\/span> =<\/span> 0<\/span>;<\/span> number<\/span> <<\/span> word<\/span>.<\/span>length<\/span>;<\/span> number<\/span>++)<\/span> {<\/span>\r\n            switch<\/span> (<\/span>word<\/span>[<\/span>number<\/span>])<\/span> {<\/span>\r\n                case<\/span> 0<\/span>:<\/span>\r\n                    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3042\u3072\u308b\"<\/span>);<\/span>\r\n                    break<\/span>;<\/span>\r\n                case<\/span> 1<\/span>:<\/span>\r\n                    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3055\u304f\u3089\"<\/span>);<\/span>\r\n                    break<\/span>;<\/span>\r\n                case<\/span> 2<\/span>:<\/span>\r\n                    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3069\u3093\u3050\u308a\"<\/span>);<\/span>\r\n                    break<\/span>;<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    \u5728\u4e2d\u6587\u4e2d\u53ef\u4ee5\u4f7f\u7528 switch \u8bed\u53e5\u6765\u5b9e\u73b0\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n
    \u5728\u7b2c\u4e09\u884c\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b5\u4e2a\u6574\u6570\u7684\u6570\u7ec4word\uff0c\u4ee5\u51c6\u59075\u4e2a\u65b0\u7684\u8d27\u67b6\u548c\u65b0\u7684\u7eb8\u7bb1\u3002<\/p>\n
    \u5728\u7b2c4\u81f3\u7b2c6\u884c\u7684for\u5faa\u73af\u4e2d\uff0c\u610f\u601d\u662f\u5c060\u52302\u4e4b\u95f4\u968f\u673a\u9009\u53d6\u7684\u6570\u5b57\u5206\u522b\u4f9d\u6b21\u8d4b\u503c\u7ed9word[number]\u3002<\/p>\n
    \u7b2c7\u81f318\u884c\u7684for\u5faa\u73af\u7684\u610f\u601d\u662f\uff0c\u5728switch\u8bed\u53e5\u4e2d\u67e5\u627e\u5b58\u50a8\u5728word[number]\u4e2d\u7684\u6570\u5b57\uff0c\u5982\u679c\u627e\u5230\u4e0e\u4e4b\u5339\u914d\u7684\u6570\u5b57\uff0c\u5219\u8f93\u51fa\u5176\u4e2d\u6240\u8ff0\u7684\u5b57\u7b26\u3002\uff08\u4f8b\u5982\uff0c\u5982\u679cword[0]\uff0c\u5219\u8f93\u51facase 0\u6240\u6307\u793a\u7684\u201c\u3042\u3072\u308b\u201d\uff09<\/p>\n
    \u3069\u3093\u3050\u308a\r\n\u3042\u3072\u308b\r\n\u3055\u304f\u3089\r\n\u3055\u304f\u3089\r\n\u3069\u3093\u3050\u308a\r\n<\/code><\/pre>\n
    * \u6240\u663e\u793a\u5728\u63a7\u5236\u53f0\u4e0a\u7684\u6587\u5b57\u6bcf\u6b21\u90fd\u4f1a\u53d8\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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