{"id":10006615,"date":"2022-09-27T19:26:29","date_gmt":"2022-09-27T11:26:29","guid":{"rendered":"https:\/\/ityet.com\/?p=10006615"},"modified":"2022-09-27T19:26:29","modified_gmt":"2022-09-27T11:26:29","slug":"%e7%90%86%e8%ae%ba%e4%b8%8e%e5%ae%9e%e8%b7%b5%ef%bc%9a%e5%a6%82%e4%bd%95%e5%86%99%e5%a5%bd%e4%b8%80%e4%b8%aa%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006615","title":{"rendered":"\u7406\u8bba\u4e0e\u5b9e\u8df5\uff1a\u5982\u4f55\u5199\u597d\u4e00\u4e2a\u65b9\u6cd5"},"content":{"rendered":"

\u7b80\u4ecb\uff1a\u00a0\u4e2a\u4eba\u8ba4\u4e3a\u4e00\u4e2a\u597d\u7684\u65b9\u6cd5\u4e3b\u8981\u8868\u73b0\u5728\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u590d\u7528\u6027\u4e0a\uff0c\u672c\u6587\u901a\u8fc7\u8bbe\u8ba1\u539f\u5219\u548c\u4ee3\u7801\u89c4\u8303\u4e24\u7ae0\u6765\u8bb2\u89e3\u5982\u4f55\u63d0\u9ad8\u65b9\u6cd5\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u590d\u7528\u6027\u3002\u8fd9\u4e9b\u8bbe\u8ba1\u539f\u5219\u548c\u4ee3\u7801\u89c4\u8303\u66f4\u591a\u7684\u662f\u8868\u73b0\u4e00\u79cd\u601d\u60f3\uff0c\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7528\u5728\u65b9\u6cd5\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u7528\u5728\u7c7b\u4e0a\u3001\u6a21\u5757\u4e0a\u3002\u4e0b\u9762\u901a\u8fc7\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u8bb2\u89e3\u3002
\"\u56fe\u7247\"
\u4f5c\u8005 | \u6c6a\u519b\u4f0d(\u5904\u8f69)\u6765\u6e90 | \u963f\u91cc\u5f00\u53d1\u8005\u516c\u4f17\u53f7\u4e2a\u4eba\u8ba4\u4e3a\u4e00\u4e2a\u597d\u7684\u65b9\u6cd5\u4e3b\u8981\u8868\u73b0\u5728\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u590d\u7528\u6027\u4e0a\uff0c\u672c\u6587\u901a\u8fc7\u8bbe\u8ba1\u539f\u5219\u548c\u4ee3\u7801\u89c4\u8303\u4e24\u7ae0\u6765\u8bb2\u89e3\u5982\u4f55\u63d0\u9ad8\u65b9\u6cd5\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u590d\u7528\u6027\u3002\u8fd9\u4e9b\u8bbe\u8ba1\u539f\u5219\u548c\u4ee3\u7801\u89c4\u8303\u66f4\u591a\u7684\u662f\u8868\u73b0\u4e00\u79cd\u601d\u60f3\uff0c\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7528\u5728\u65b9\u6cd5\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u7528\u5728\u7c7b\u4e0a\u3001\u6a21\u5757\u4e0a\u3002\u4e0b\u9762\u901a\u8fc7\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u8bb2\u89e3\u3002\u8bbe\u8ba1\u539f\u5219\u5355\u4e00\u539f\u5219\u5355\u4e00\u804c\u8d23\u89e3\u91ca\u662f\u4e00\u4e2a\u6a21\u5757\u53ea\u8d1f\u8d23\u5b8c\u6210\u4e00\u4e2a\u804c\u8d23\u6216\u8005\u529f\u80fd\uff0c\u4e3b\u8981\u662f\u63d0\u5347\u65b9\u6cd5\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u590d\u7528\u6027\u3002\u4e0b\u9762\u770b\u4e00\u4e2a\u4f8b\u5b50\uff1apublic boolean checkUsernameOrPassword(String str) {<\/p>\n

return str != null && str.length() > 5 && str.length() < 18;<\/code><\/pre>\n
}\u8fd9\u662f\u4e00\u4e2a\u6821\u9a8c\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u5426\u5408\u6cd5\u7684\u65b9\u6cd5\uff0c\u5b83\u4eec\u7684\u5b9e\u73b0\u903b\u8f91\u4e00\u6837\uff0c\u5f88\u591a\u65f6\u5019\u6211\u4eec\u4e3a\u4e86\u7b80\u5355\uff0c\u5c31\u628a\u4ed6\u4eec\u5408\u5e76\u6210\u4e00\u4e2a\u3002\u968f\u7740\u4e1a\u52a1\u7684\u53d1\u5c55\uff0c\u6821\u9a8c\u5bc6\u7801\u9700\u8981\u5728\u539f\u6709\u7684\u903b\u8f91\u4e0a\u52a0\u4e0a\u8981\u5305\u542b\u5927\u5c0f\u5199\u548c\u6570\u5b57\uff0c\u5982\u679c\u5728\u539f\u65b9\u6cd5\u57fa\u7840\u4e0a\uff0c\u5c31\u4f1a\u5f71\u54cd\u5230\u6821\u9a8c\u7528\u6237\u540d\u7684\u903b\u8f91\uff0c\u8fd9\u662f\u5c31\u9700\u8981\u62c6\u5206\u6210\u4e24\u4e2a\u5355\u4e00\u7684\u65b9\u6cd5\u3002\u5982\u4e0b\uff1apublic boolean checkPassword(String password) {<\/p>\n
boolean checkLen = password != null && password.length() > 5 && password.length() < 18;\nreturn checkLen && (\u6821\u9a8c\u5927\u5c0f\u5199\u548c\u6570\u5b57);<\/code><\/pre>\n
}<\/p>\n
public boolean checkUsername(String username) {<\/p>\n
return userName != null && userName.length() > 5 && userName.length() < 18;<\/code><\/pre>\n
}\u5982\u679c\u4e00\u5f00\u59cb\u5c31\u6ee1\u8db3\u5355\u4e00\u539f\u5219\uff0c\u53ea\u9700\u653e\u5fc3\u8981\u5728\u201ccheckPassword\u201d \u4fee\u6539\u5c31\u597d\u4e86\uff0c\u5b8c\u5168\u4e0d\u7528\u62c5\u5fc3\u5f71\u54cd\u5176\u4ed6\u4e1a\u52a1\u903b\u8f91\u3002\u4e3a\u4e86\u4e3e\u4f8b\uff0c\u7528\u4e86\u6bd4\u8f83\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u7ebf\u4e0a\u7684\u4e1a\u52a1\u903b\u8f91\u8981\u590d\u6742\u8bb8\u591a\uff0c\u5f88\u96be\u4e00\u773c\u5c31\u770b\u51fa\u5f71\u54cd\u9762\u3002\u5982\u679c\u4e00\u4e2a\u65b9\u6cd5\u4e0d\u6ee1\u8db3\u5355\u4e00\u539f\u5219\uff0c\u65e5\u540e\u4ed6\u4eba\u5728\u4fee\u6539\u8fd9\u5757\u4ee3\u7801\u65f6\uff0c\u5f88\u5bb9\u6613\u8e29\u5751\uff0c\u5bfc\u81f4\u7ebf\u4e0a\u6545\u969c\u3002KISS\u539f\u5219Keep It Simple and Stupid\uff0c \u89e3\u91ca\u662f\u5c3d\u91cf\u4fdd\u6301\u4ee3\u7801\u7b80\u5355\uff0c\u4e3b\u8981\u63d0\u5347\u65b9\u6cd5\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u90a3\u4e48\u5982\u4f55\u7406\u89e3\u7b80\u5355\u5462\uff1f\u4ee3\u7801\u7b80\u5355\u5c31\u662f\u4ee3\u7801\u884c\u6570\u5c11\uff1f\u5148\u6765\u770b\u4e0b\u4e24\u79cd\u6821\u9a8cIP\u65b9\u6cd5\uff1a\u51fa\u5904\uff1a\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u7f8e<\/p>\n
\/\/ \u7b2c\u4e00\u79cd\u4f7f\u7528\u6b63\u5219
public boolean isValidIpAddressV1(String ipAddress) {<\/p>\n
if (StringUtils.isBlank(ipAddress)) return false;\nString regex = "^(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|[1-9])\/\/."\n    + "(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|\/\/d)\/\/."\n    + "(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|\/\/d)\/\/."\n    + "(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|\/\/d)$";\nreturn ipAddress.matches(regex);<\/code><\/pre>\n
}<\/p>\n
\/\/ \u7b2c\u4e8c\u79cd\u4f7f\u7528\u6839\u636e\u89c4\u5219\u9010\u7ea7\u5224\u65ad
public boolean isValidIpAddressV2(String ipAddress) {<\/p>\n
if (StringUtils.isBlank(ipAddress)) return false;\nString[] ipUnits = StringUtils.split(ipAddress, '.');\nif (ipUnits.length != 4) {\n    return false;\n}\nfor (int i = 0; i < 4; ++i) {\n    int ipUnitIntValue;\n    try {\n        ipUnitIntValue = Integer.parseInt(ipUnits[i]);\n    } catch (NumberFormatException e) {\n        return false;\n    }\n    if (ipUnitIntValue < 0 || ipUnitIntValue > 255) {\n        return false;\n    }\n    if (i == 0 && ipUnitIntValue == 0) {\n        return false;\n    }\n}\nreturn true;<\/code><\/pre>\n
}\u5f88\u660e\u663e\u867d\u7136\u7b2c\u4e00\u79cd\u65b9\u6cd5\u867d\u7136\u4ee3\u7801\u6bd4\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u4ee3\u7801\u884c\u6570\u5c11\u4e86\u4e00\u500d\u8fd8\u591a\uff0c\u4f46\u662f\u5e76\u4e0d\u7b80\u5355\u3002\u4ece\u5b9e\u73b0\u6027\u3001\u6613\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u6765\u8bf4\u5374\u6bd4\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u96be\u4e86\u4e00\u500d\u8fd8\u591a\uff0c\u6240\u4ee5\u4ee3\u7801\u884c\u6570\u5c11\u5e76\u4e0d\u80fd\u4ee3\u8868\u4ee3\u7801\u7b80\u5355\u3002\u4ee3\u7801\u590d\u6742\u5c31\u8fdd\u80cc\u4e86kiss\u539f\u5219\uff1f\u4e0a\u9762\u63d0\u5230\uff0c\u7b80\u5355\u5e76\u4e0d\u4ee3\u8868\u4ee3\u7801\u884c\u6570\u5c11\uff0c\u800c\u662f\u4ece\u5b9e\u73b0\u6027\u3001\u6613\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u6765\u8003\u8651\u3002\u90a3\u4e48\u4ee3\u7801\u590d\u6742\u5c31\u8fdd\u80cc\u4e86KISS\u539f\u5219\uff1f\u4e0b\u9762\u793a\u4f8b\u4e00\u6bb5\u5b57\u7b26\u4e32\u641c\u7d22\u4e24\u79cd\u4e0d\u540c\u5b9e\u73b0\u65b9\u5f0f\uff1a\u51fa\u5904\uff1a\u77e5\u4e4e\u300aKMP \u7b97\u6cd5\u8be6\u89e3\u300b<\/p>\n
\/\/ \u66b4\u529b\u641c\u7d22
int search(String pat, String txt) {<\/p>\n
int M = pat.length();\nint N = txt.length();\nfor (int i = 0; i <= N - M; i++) {\n    int j;\n    for (j = 0; j < M; j++) {\n        if (pat[j] != txt[i+j])\n            break;\n    }\n    \/\/ pat \u5168\u90fd\u5339\u914d\u4e86\n    if (j == M) return i;\n}\n\/\/ txt \u4e2d\u4e0d\u5b58\u5728 pat \u5b50\u4e32\nreturn -1;<\/code><\/pre>\n
}<\/p>\n
\/\/ \u4f7f\u7528KMP
public class KMP {<\/p>\n
private int[][] dp;\nprivate String pat;\npublic KMP(String pat) {\n    this.pat = pat;\n    int M = pat.length();\n    \/\/ dp[\u72b6\u6001][\u5b57\u7b26] = \u4e0b\u4e2a\u72b6\u6001\n    dp = new int[M][256];\n    \/\/ base case\n    dp[0][pat.charAt(0)] = 1;\n    \/\/ \u5f71\u5b50\u72b6\u6001 X \u521d\u59cb\u4e3a 0\n    int X = 0;\n    \/\/ \u6784\u5efa\u72b6\u6001\u8f6c\u79fb\u56fe\uff08\u7a0d\u6539\u7684\u66f4\u7d27\u51d1\u4e86\uff09\n    for (int j = 1; j < M; j++) {\n        for (int c = 0; c < 256; c++)\n            dp[j][c] = dp[X][c];\n        dp[j][pat.charAt(j)] = j + 1;\n        \/\/ \u66f4\u65b0\u5f71\u5b50\u72b6\u6001\n        X = dp[X][pat.charAt(j)];\n    }\n}\npublic int search(String pat ,String txt) {\n    int M = pat.length();\n    int N = txt.length();\n    \/\/ pat \u7684\u521d\u59cb\u6001\u4e3a 0\n    int j = 0;\n    for (int i = 0; i < N; i++) {\n        \/\/ \u8ba1\u7b97 pat \u7684\u4e0b\u4e00\u4e2a\u72b6\u6001\n        j = dp[j][txt.charAt(i)];\n        \/\/ \u5230\u8fbe\u7ec8\u6b62\u6001\uff0c\u8fd4\u56de\u7ed3\u679c\n        if (j == M) return i - M + 1;\n    }\n    \/\/ \u6ca1\u5230\u8fbe\u7ec8\u6b62\u6001\uff0c\u5339\u914d\u5931\u8d25\n    return -1;\n}<\/code><\/pre>\n
}\u5f88\u660e\u663e\uff0cKMP\u5b9e\u73b0\u96be\u5ea6\u3001\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u90fd\u6bd4\u7b2c\u4e00\u79cd\u9ad8\u3002\u4f46\u662f\u5982\u679c\u5728\u7279\u5b9a\u7684\u573a\u666f\uff0c\u6bd4\u5982\u5904\u7406\u5927\u6587\u672c\u5b57\u7b26\u4e32\u51fa\u73b0\u6027\u80fd\u74f6\u9888\u7684\u65f6\u5019\uff0c\u7b2c\u4e8c\u79cd\u80fd\u6bd4\u7b2c\u4e00\u79cd\u6548\u7387\u9ad8N\u500d\u3002\u800c\u89e3\u51b3\u6027\u80fd\u7b49\u56f0\u96be\u7684\u95ee\u9898\uff0c\u672c\u6765\u5c31\u8981\u7528\u66f4\u590d\u6742\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u5e76\u4e0d\u8fdd\u80ccKiss\u539f\u5219\u3002\u600e\u4e48\u624d\u662f\u6ee1\u8db3KISS\u539f\u52191.\u4e0d\u8981\u8fc7\u5ea6\u201c\u70ab\u6280\u201d\uff0c\u5982\u679cKMP\u53ea\u662f\u7528\u6765\u5904\u7406\u5e73\u65f6\u5de5\u4f5c\u7528\u5230\u7684\u5c0f\u5b57\u7b26\u4e32\uff0c\u90a3\u4e48\u4e5f\u662f\u8fdd\u80ccKiss\u539f\u5219\u7684\u30022.\u975e\u5fc5\u8981\u4e0d\u8981\u4f7f\u7528\u540c\u4e8b\u4e0d\u61c2\u7684\u6280\u672f\uff0c\u6bd4\u5982\u524d\u9762\u4f8b\u5b50\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8fd8\u6709\u4e00\u4e9b\u7f16\u7a0b\u8bed\u8a00\u4e2d\u8fc7\u4e8e\u9ad8\u7ea7\u7684\u8bed\u6cd5\u7b49\u3002\u5f88\u591a\u521a\u5165\u804c\u7684\u5c0f\u4f19\u4f34\u3001\u5305\u62ec\u6211\u5728\u521a\u5165\u804c\u7684\u65f6\u5019\uff0c\u559c\u6b22\u641e\u4e00\u4e9b\u590d\u6742\u7684\u4e1c\u897f\u6765\u201c\u70ab\u4e00\u70ab\u201d\uff0c\u653e\u7740\u5de5\u5177\u7c7b\u4e0d\u7528\uff0c\u81ea\u5df1\u5199\u4e00\u5806\u590d\u6742\u7684\u5b9e\u73b0\uff0c\u5bfc\u81f4\u540e\u9762\u4ee3\u7801\u57fa\u672c\u81ea\u7531\u81ea\u5df1\u624d\u80fd\u770b\u5f97\u61c2\uff0c\u8fd8\u5bb9\u6613\u51faBug\u3002\u5176\u5b9e\u5728\u6ee1\u8db3\u5f53\u524d\u4e1a\u52a1\u573a\u666f\u4e0b\uff0c\u89e3\u51b3\u95ee\u9898\u7684\u65b9\u6cd5\u8d8a\u7b80\u5355\uff0c\u53cd\u800c\u66f4\u80fd\u4f53\u73b0\u4e00\u4e2a\u4eba\u7684\u4ee3\u7801\u80fd\u529b\uff0c\u5f15\u7528\u300a\u91cd\u6784\u300b\u4e00\u53e5\u7ecf\u5178\u7684\u8bdd\u6765\u8bf4\u5c31\u662f\uff1a”\u4efb\u4f55\u4e00\u4e2a\u50bb\u74dc\u90fd\u80fd\u5199\u51fa\u8ba1\u7b97\u673a\u53ef\u4ee5\u7406\u89e3\u7684\u7a0b\u5e8f\uff0c\u53ea\u6709\u5199\u51fa\u4eba\u7c7b\u5bb9\u6613\u7406\u89e3\u7684\u7a0b\u5e8f\u624d\u662f\u4f18\u79c0\u7684\u7a0b\u5e8f\u5458\u3002”DRY\u539f\u5219Don\u2019t Repeat Yourself \uff0c\u89e3\u91ca\u662f\u4e0d\u8981\u5199\u91cd\u590d\u7684\u4ee3\u7801\uff0c\u8868\u73b0\u5728 \u5b9e\u73b0\u903b\u8f91\u91cd\u590d\u3001\u529f\u80fd\u8bed\u4e49\u91cd\u590d\u548c\u4ee3\u7801\u6267\u884c\u91cd\u590d \u4e09\u4e2a\u65b9\u9762\uff0c\u4e3b\u8981\u63d0\u5347\u65b9\u6cd5\u7684\u53ef\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4e0b\u9762\u8be6\u7ec6\u8bf4\u4e00\u4e0b\u8fd9\u4e09\u4e2a\u65b9\u9762\u3002\u5b9e\u73b0\u903b\u8f91\u91cd\u590d\u5b9e\u73b0\u903b\u8f91\u91cd\u590d\uff0c\u672c\u8d28\u662f\u4e24\u4e2a\u65b9\u6cd5\u7684\u4ee3\u7801\u57fa\u672c\u4e00\u6837\uff0c\u90a3\u4ee3\u7801\u4e00\u6837\u90a3\u5c31\u4e00\u5b9a\u8fdd\u53cdDRY\u5417\uff1f\u5148\u770b\u4e00\u4e2a\u793a\u4f8b\uff1apublic boolean checkPassword(String password) {<\/p>\n
return password != null && password.length() > 6 && password.length() < 18;<\/code><\/pre>\n
}<\/p>\n
public boolean checkUsername(String userName) {<\/p>\n
return userName != null && userName.length() > 6 && userName.length() < 18;<\/code><\/pre>\n
}\u4e0a\u9762\u4e24\u4e2a\u65b9\u6cd5\u53bb\u6821\u9a8c\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u5b83\u4eec\u5b9e\u73b0\u903b\u8f91\u76f8\u540c\uff0c\u4f46\u662f\u529f\u80fd\u8bed\u4e49\u4e0d\u4e00\u6837\uff0c\u5982\u679c\u628a\u5b83\u4eec\u5408\u5230\u4e00\u4e2a\u65b9\u6cd5 \u201ccheckUserNameOrPassWord\u201d\u91cc\u9762\uff0c\u4e00\u4e2a\u65b9\u6cd5\u505a\u4e86\u4e24\u4ef6\u4e8b\uff0c\u8fdd\u53cd\u4e86\u5355\u4e00\u539f\u5219\uff0c\u65e5\u540e\u968f\u7740\u4e1a\u52a1\u53d1\u5c55\uff0c\u5982\u679c\u6821\u9a8c\u5bc6\u7801\u7684\u89c4\u5219\u6539\u53d8\u4e86\uff0c\u90a3\u4e48\u5c31\u4f1a\u5f71\u54cd\u5230\u6821\u9a8c\u7528\u6237\u540d\u903b\u8f91\uff0c\u53c8\u9700\u8981\u91cd\u65b0\u62c6\u5206\u3002\u5b9e\u73b0\u903b\u8f91\u76f8\u540c\uff0c\u529f\u80fd\u8bed\u4e49\u5b8c\u5168\u4e0d\u4e00\u6837\uff0c\u5e76\u4e0d\u8fdd\u53cdDRY\u539f\u5219\u3002\u5b9e\u73b0\u903b\u8f91\u4e0d\u4e00\u6837\u5c31\u4e0d\u8fdd\u53cdDRY\uff1f\u8fd8\u662f\u4ee5\u6821\u9a8cIP\u4e3a\uff1a\/\/ \u7b2c\u4e00\u79cd\u4f7f\u7528\u6b63\u5219
public boolean isValidIpAddressV1(String ipAddress) {<\/p>\n
if (StringUtils.isBlank(ipAddress)) return false;\nString regex = "^(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|[1-9])\/\/."\n    + "(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|\/\/d)\/\/."\n    + "(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|\/\/d)\/\/."\n    + "(1\/\/d{2}|2[0-4]\/\/d|25[0-5]|[1-9]\/\/d|\/\/d)$";\nreturn ipAddress.matches(regex);<\/code><\/pre>\n
}<\/p>\n
\/\/ \u7b2c\u4e8c\u79cd\u4f7f\u7528\u6839\u636e\u89c4\u5219\u9010\u7ea7\u5224\u65ad
public boolean isValidIpAddressV2(String ipAddress) {<\/p>\n
if (StringUtils.isBlank(ipAddress)) return false;\nString[] ipUnits = StringUtils.split(ipAddress, '.');\nif (ipUnits.length != 4) {\n    return false;\n}\nfor (int i = 0; i < 4; ++i) {\n    int ipUnitIntValue;\n    try {\n        ipUnitIntValue = Integer.parseInt(ipUnits[i]);\n    } catch (NumberFormatException e) {\n        return false;\n    }\n    if (ipUnitIntValue < 0 || ipUnitIntValue > 255) {\n        return false;\n    }\n    if (i == 0 && ipUnitIntValue == 0) {\n        return false;\n    }\n}\nreturn true;<\/code><\/pre>\n
}\u4e0a\u9762\u4e24\u4e2a\u65b9\u6cd5\u5b9e\u73b0\u903b\u8f91\u5b8c\u5168\u4e0d\u4e00\u6837\uff0c\u4f46\u662f\u529f\u80fd\u8bed\u4e49\u4e00\u6837\uff0c\u4ed6\u4eec\u7684\u5e94\u7528\u573a\u666f\u4e5f\u57fa\u672c\u76f8\u540c\u3002\u5982\u679c\u7cfb\u7edf\u6709\u4e9b\u5730\u65b9\u8c03\u4e86\u201cisValidIpAddressV1\u201d\uff0c\u6709\u4e9b\u5730\u65b9\u8c03\u4e86 \u201cisValidIpAddressV2\u201d\u76f8\u5f53\u4e8e\u7ed9\u4ee3\u7801\u201c\u57cb\u5751\u201d\u30021.\u6270\u4e71\u89c6\u7ebf\uff0c\u589e\u52a0\u7406\u89e3\u6210\u672c\uff1a\u5982\u679c\u4e24\u4e2a\u529f\u80fd\u4e00\u6837\uff0c\u4f46\u662f\u5b9e\u73b0\u903b\u8f91\u4e0d\u4e00\u6837\u4ee3\u7801\uff0c\u4f1a\u8ba9\u4eba\u89c9\u5f97\u662f\u4e0d\u662f\u6709\u66f4\u9ad8\u6df1\u7684\u8003\u91cf\uff0c\u624d\u5b9a\u4e49\u4e86\u4e24\u4e2a\u529f\u80fd\u7c7b\u4f3c\u7684\u51fd\u6570\uff0c\u5982\u679c\u4ee3\u7801\u5f00\u53d1\u8005\u5728\u8fd8\u80fd\u56de\u7b54\u4f60\u662f\u4ee3\u7801\u8bbe\u8ba1\u95ee\u9898\uff0c\u4e0d\u7136\u53ef\u80fd\u53c8\u662f\u4e00\u5904\u5386\u53f2\u8c1c\u9898\uff0c\u4e5f\u4e0d\u6562\u8f7b\u6613\u6539\u52a8\u30022.\u589e\u52a0\u7ef4\u62a4\u6210\u672c\uff1a\u5982\u679c\u5230\u65f6\u5019\u9700\u8981\u6539\u53d8\u6821\u9a8cIP\u7684\u903b\u8f91\uff0c\u90a3\u4e48\u5f88\u53ef\u80fd\u6539\u4e86\u4e00\u4e2a\u5fd8\u8bb0\u6539\u4e86\u53e6\u4e00\u4e2a\uff0c\u5bfc\u81f4\u7cfb\u7edf\u51fa\u73b0\u6545\u969c\u3002\u5b9e\u73b0\u903b\u8f91\u4e0d\u4e00\u6837\uff0c\u4f46\u662f\u529f\u80fd\u8bed\u4e49\u5b8c\u5168\u4e00\u6837\uff0c\u4e5f\u662f\u8fdd\u53cdDRY\u539f\u5219\u7684\u3002\u4ee3\u7801\u6267\u884c\u91cd\u590d\u4e3b\u8981\u8868\u73b0\u4e3a\u4e00\u6b21\u8c03\u7528\uff0c\u591a\u6b21\u6267\u884c\u76ee\u7684\u76f8\u540c\u7684\u4ee3\u7801\u3002\u4e0b\u9762\u770b\u4e2a\u4f8b\u5b50\uff1apublic class UserService{<\/p>\n
@Autowired\nprivate UserManager userManager;\npublic ServiceResult<User> getUserById(long userId){\n    boolean existed = userManager.checkUserExisted(userId);\n    if(!existed){\n        ServiceResult.getFailureResult("code","msg");\n    }\n    User user = userManager.getUserById(userId);\n    return ServiceResult.getSuccessResult(user);\n}<\/code><\/pre>\n
}<\/p>\n
public static class UserManager {<\/p>\n
public User getUserById(long userId){\n    boolean existed = userManager.checkUserExisted(userId);\n    if(!existed){\n        \/\/ \u629b\u5f02\u5e38\n    }\n    return \u67e5\u8be2\u6570\u636e\u5e93\u7ed3\u679c;\n}\n\n\npublic boolean checkUserExisted(long userId){\n    return \u6839\u636e\u4e00\u5b9a\u89c4\u5219\u6821\u9a8c\u7684\u7ed3\u679c\n}\n}\u4e0a\u9762\u8fd9\u6bb5\u4ee3\u7801\uff0c\u5206\u522b\u4e24\u6b21\u7684\u53bb\u8c03\u7528\u4e86 \u201ccheckUserExisted\u201d\u65b9\u6cd5\uff0c\u5bfc\u81f4\u4e86\u6267\u884c\u91cd\u590d\uff0c\u8fdd\u53cd\u4e86DRY\u539f\u5219\u3002\u4e00\u822c\u5bf9\u4e8e\u6267\u884c\u91cd\u590d\uff0c\u53ef\u4ee5\u8c03\u6574\u4ee3\u7801\u987a\u5e8f\uff0c\u7edf\u4e00\u89c4\u8303\u6765\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002\u6bd4\u5982\u8bf4\u5bf9\u4e8e\u4e1a\u52a1\u6821\u9a8c\uff0c\u6211\u4eec\u53ef\u4ee5\u653e\u5728Manager\u5c42\u7edf\u4e00\u5904\u7406\u3002\u907f\u514d\u6267\u884c\u91cd\u590d\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u65b9\u6cd5\u6027\u80fd\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u6570\u636e\u5e93\u548cRPC\u8fd9\u7c7bI\/O \u64cd\u4f5c\u662f\u6bd4\u8f83\u8017\u65f6\u7684\uff0c\u6211\u4eec\u5728\u5199\u4ee3\u7801\u7684\u65f6\u5019\uff0c \u5e94\u5f53\u5c3d\u91cf\u51cf\u5c11\u8fd9\u7c7b I\/O \u64cd\u4f5c\u3002\u597d\u7684\u4ee3\u7801\u4e60\u60ef\u5c3d\u7ba1\u9075\u5b88\u4e86\u4e0a\u9762\u539f\u5219\uff0c\u4f46\u662f\u6ca1\u6709\u597d\u7684\u4ee3\u7801\u4e60\u60ef\uff0c\u7c7b\u4f3c\u4e8e\u7eb8\u4e0a\u8c08\u5175\uff0c\u4e5f\u662f\u4e0d\u884c\u7684\u3002\u672c\u7ae0\u6765\u804a\u4e00\u804a\u5199\u65b9\u6cd5\u65f6\u597d\u7684\u4ee3\u7801\u89c4\u8303\u3002\u547d\u540d\u547d\u540d\u662f\u4e00\u4e2a\u65e2\u7b80\u5355\u53c8\u96be\u7684\u95ee\u9898\uff0c\u7b80\u5355\u7684\u547d\u540d\u53ea\u6709\u4e00\u4e2a\u5355\u8bcd\uff0c\u800c\u96be\u7684\u5730\u65b9\u5728\u4e8e\uff0c\u547d\u540d\u7684\u597d\u574f\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4e2a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u65b9\u6cd5\u7684\u540d\u5b57\u8d2f\u7a7f\u7740\u6574\u4e2a\u65b9\u6cd5\u7684\u601d\u60f3\uff0c\u5982\u679c\u65b9\u6cd5\u7684\u547d\u540d\u548c\u5b9e\u73b0\u7684\u529f\u80fd\u725b\u5934\u4e0d\u5bf9\u9a6c\u5634\uff0c\u6574\u4e2a\u4ee3\u7801\u8bfb\u8d77\u6765\u4e8b\u500d\u529f\u534a\uff0c\u751a\u81f3\u4f1a\u88ab\u9519\u8bef\u7406\u89e3\u800c\u9020\u6210\u6574\u4e2a\u7cfb\u7edf\u7684\u6545\u969c\uff0c\u90a3\u4e48\u600e\u6837\u547d\u540d\u624d\u5408\u9002\u5462\uff1f\u547d\u540d\u8be6\u7ec6\u8d8a\u597d\uff1f\u4e0a\u6587\u63d0\u5230\uff0c\u540d\u5b57\u76f4\u63a5\u8d2f\u7a7f\u6574\u4e2a\u65b9\u6cd5\u7684\u601d\u60f3\u3002\u90a3\u6211\u5c3d\u53ef\u80fd\u8be6\u7ec6\u63cf\u8ff0\u65b9\u6cd5\u7684\u610f\u56fe\uff0c\u54ea\u6015\u540d\u5b57\u56e0\u4e3a\u592a\u957f\u88ab\u5207\u6210\u4e24\u884c\u4e5f\u65e0\u6240\u8c13\uff1f\u76f8\u53cd\u5728\u80fd\u591f\u8868\u8fbe\u542b\u4e49\u7684\u524d\u63d0\u4e0b\uff0c\u540d\u5b57\u8d8a\u77ed\u8d8a\u597d\uff0c\u592a\u957f\u7684\u547d\u540d\u53cd\u800c\u4f1a\u5f71\u54cd\u6613\u8bfb\u6027\uff0c\u589e\u52a0\u7406\u89e3\u6210\u672c\u3002\u4e0b\u9762\u63d0\u51e0\u4e2a\u5728\u4e0d\u5f71\u8868\u8fbe\u542b\u4e49\u7684\u524d\u63d0\u4e0b\uff0c\u7f29\u51cf\u547d\u540d\u7684\u597d\u7684\u65b9\u5f0f\u30021.\u5229\u7528\u4e0a\u4e0b\u6587\u7f29\u51cf\u5355\u8bcd\uff0c\u5982getUserName\uff0c\u5728User\u7c7b\u8fd9\u4e2a\u4e0a\u6587\u73af\u5883\u4e0b\uff0c\u53ef\u7f29\u51cf\u6210getName\u30022.\u7528\u7f29\u5199\u6765\u4ee3\u66ff\uff0c\u5982 to=>2\u3001business=>biz\u3001DailyActiveUse => DAU\u30023.\u68c0\u67e5\u65b9\u6cd5\u662f\u5426\u8db3\u591f\u5355\u4e00\u3002\u5728\u547d\u540d\u5b8c\u4ee5\u540e\uff0c\u6700\u597d\u4ee5\u4f7f\u7528\u8005\u7684\u89d2\u5ea6\u53bb\u770b\u4e0b\uff0c\u662f\u5426\u547d\u540d\u901a\u4fd7\u6613\u61c2\u3002\u547d\u540d\u8981\u7edf\u4e00\u4f60\u662f\u5426\u5728\u8c03\u7528DAO\u5c42\u67e5\u8be2\u4e00\u4e2a\u6570\u636e\u7684\u65f6\u5019\uff0c\u770b\u5230 \u201cselectXXX\u201d\u3001\u201cqueryXXX\u201d \u3001\u201cgetXXX\u201d \u4e0d\u77e5\u7528\u54ea\u4e00\u4e2a\u3001\u641c\u7d22\u4e00\u4e2a\u65b9\u6cd5\u7684\u65f6\u5019\uff0c\u4f7f\u7528\u201cselectXXX\u201d\u641c\u7d22\u4e0d\u5230\uff0c\u518d\u7528\u201cqueryXXX\u201d\u5728\u641c\u7d22\u4e00\u6b21\u3002\u5982\u679c\u547d\u540d\u4e0d\u7edf\u4e00\u7684\u8bdd\uff0c\u5c31\u5f88\u5bb9\u6613\u51fa\u73b0\u4e0a\u8ff0\u95ee\u9898\uff0c\u6700\u597d\u9879\u76ee\u7ec4\u5b9a\u4e00\u4e2a\u7edf\u4e00\u7684\u89c4\u8303\uff0c\u5728\u5f00\u53d1\u548c\u9879\u76ee\u7ef4\u62a4\u65f6\u907f\u514d\u5f88\u591a\u95ee\u9898\u3002\u53c2\u6570\u5b9a\u4e49\u907f\u514d\u53c2\u6570\u8fc7\u591a\u5f53\u65b9\u6cd5\u53c2\u6570\u5927\u4e8e\u7b49\u4e8e 4 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\u8fd8\u662f \u201cint\u201d\u4e3a\u4ec0\u4e48\u6709\u7684\u65b9\u6cd5\u5165\u53c2\u662fInteger\u800c\u6709\u7684\u53c8\u662fint\uff0c\u5b9a\u4e49\u7c7b\u578b\u4f7f\u5230\u5e95\u4f7f\u7528Integer\u8fd8\u662fint\uff1f\u5982\u679c\u4e0d\u77e5\u9053\u53ef\u4ee5\u6839\u636e\u4e0b\u9762\u51e0\u4e2a\u7c7b\u578b\u533a\u5206\u30021.null\u662f\u5426\u6709\u4e1a\u52a1\u610f\u4e49\u3002\u6bd4\u5982\u8bf4\u66f4\u65b0\u8868\u5b57\u6bb5\u65f6\uff0cnull\u4ee3\u8868\u4e0d\u66f4\u65b0\u3001\u67e5\u8be2\u6570\u636e\u65f6null\u4ee3\u8868\u6ca1\u6709\u3002\u4ee5\u4e0a\u573a\u666f\u7528Integer\u66f4\u5408\u9002\u30022.\u53c2\u6570\u662f\u5426\u5fc5\u586b\uff0c\u5982\u679c\u5fc5\u586b\u7684\u8bdd\uff0c\u4f7f\u7528int\u66f4\u5408\u9002\u30023.\u5c0a\u91cd\u539f\u6709\u6570\u636e\u7c7b\u578b\uff0c\u907f\u514d\u6ca1\u5fc5\u8981\u7684\u62c6\u5305\u3002\u5982\uff1aOrder\u4e2d\u7684id\u7c7b\u578b\u4e3aLong\uff0c\u80af\u5b9a\u4e0d\u4e3a\u7a7a\uff0c\u4f46\u5728\u5b9a\u4e49\u65b9\u6cd5\u5165\u53c2\u65f6\uff0c\u6ca1\u6709\u5fc5\u8981\u7528long\u7c7b\u578b\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528Long\uff0c\u907f\u514d\u6ca1\u5fc5\u8981\u7684\u62c6\u5305\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f 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\u6e90\u7801\u7684 \u201cregisterBeanPostProcessors\u201d \u65b9\u6cd5\u4ee3\u7801\u5206\u5757\u793a\u4f8b\uff1a\u51fa\u5904\uff1aSpring\u6846\u67b6\u6e90\u7801\n<\/code><\/pre>\n
public static void registerBeanPostProcessors(<\/p>\n
ConfigurableListableBeanFactory beanFactory, AbstractApplicationContext applicationContext) {\n \/\/ ...\n\/\/ Register BeanPostProcessorChecker that logs an info message when\n\/\/ a bean is created during BeanPostProcessor instantiation, i.e. when\n\/\/ a bean is not eligible for getting processed by all BeanPostProcessors.\nint beanProcessorTargetCount = beanFactory.getBeanPostProcessorCount() + 1 + postProcessorNames.length;\nbeanFactory.addBeanPostProcessor(new BeanPostProcessorChecker(beanFactory, beanProcessorTargetCount));\n\n\/\/ Separate between BeanPostProcessors that implement PriorityOrdered,\n\/\/ Ordered, and the rest.\nList<BeanPostProcessor> priorityOrderedPostProcessors = new ArrayList<BeanPostProcessor>();\nList<BeanPostProcessor> internalPostProcessors = new ArrayList<BeanPostProcessor>();\nList<String> orderedPostProcessorNames = new ArrayList<String>();\nList<String> nonOrderedPostProcessorNames = new ArrayList<String>();\nfor (String ppName : postProcessorNames) {\n    if (beanFactory.isTypeMatch(ppName, PriorityOrdered.class)) {\n        BeanPostProcessor pp = beanFactory.getBean(ppName, BeanPostProcessor.class);\n        priorityOrderedPostProcessors.add(pp);\n        if (pp instanceof MergedBeanDefinitionPostProcessor) {\n            internalPostProcessors.add(pp);\n        }\n    }\n    else if (beanFactory.isTypeMatch(ppName, Ordered.class)) {\n        orderedPostProcessorNames.add(ppName);\n    }\n    else {\n        nonOrderedPostProcessorNames.add(ppName);\n    }\n}\n\n\/\/ First, register the BeanPostProcessors that implement PriorityOrdered.\nsortPostProcessors(priorityOrderedPostProcessors, beanFactory);\nregisterBeanPostProcessors(beanFactory, priorityOrderedPostProcessors);\n\n\/\/ Next, register the BeanPostProcessors that implement Ordered.\nList<BeanPostProcessor> orderedPostProcessors = new ArrayList<BeanPostProcessor>();\nfor (String ppName : orderedPostProcessorNames) {\n    BeanPostProcessor pp = beanFactory.getBean(ppName, BeanPostProcessor.class);\n    orderedPostProcessors.add(pp);\n    if (pp instanceof MergedBeanDefinitionPostProcessor) {\n        internalPostProcessors.add(pp);\n    }\n}<\/code><\/pre>\n
\/\/…
}\u79fb\u9664\u8fc7\u6df1\u7684\u5d4c\u5957\u5c42\u6b21\u5982\u679c\u4ee3\u7801 if \u5d4c\u5957\u8005for \u3001for \u5d4c\u5957\u7740 if\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u8bfb\u7740\u4ec0\u4e48\u611f\u53d7\uff0c\u53ef\u80fd\u624d\u770b\u5230\u5c31\u5f00\u59cb\u5934\u6655\u4e86\u3002\u5d4c\u5957\u8fc7\u6df1\u7684\u4ee3\u7801\u4e00\u773c\u770b\u53bb\uff0c\u9ad8\u60c5\u5546\u8bf4\u4ed6\u5728\u53e0\u4e00\u5ea7\u91d1\u5b57\u5854\uff0c\u4f4e\u60c5\u5546\u8bf4\u770b\u4e0d\u51fa\u6765\u5806\u7684\u4ec0\u4e48\uff0c\u975e\u5e38\u5f71\u54cd\u6613\u8bfb\u6027\u3002\u5982\u679c\u5d4c\u5957\u8fc7\u6df1\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4e0b\u9762\u7684\u89e3\u6cd5\uff1a1.\u5229\u7528 return\uff0ccontinue \u7b49\u5173\u952e\u5b57\/\/ \u6539\u9020\u524d
public void example(List<String> strList,String substr) {<\/p>\n
if(CollectionUtils.isNotEmpty(strList) && StringUtils.isNotBlank(substr)){\n    for (String str :strList) {\n        if(str != null){\n            if(str.contains(substr))   {\n                \/\/ \u8c03\u7528\u5b58\u5728\u4e1a\u52a1\u65b9\u6cd5\n            }else {\n                \/\/ \u8c03\u7528\u4e0d\u5b58\u5728\u4e1a\u52a1\u65b9\u6cd5\n            }\n        }\n    }\n}<\/code><\/pre>\n
}<\/p>\n
\/\/ \u6539\u9020\u540e
public void example(List<String> strList, String substr) {<\/p>\n
\n\/\/ \u5229\u7528return\u63d0\u524d\u9000\u51fa\nif (CollectionUtils.isEmpty(strList) || StringUtils.isBlank(substr)) {\n    return;\n}\n\nfor (String str : strList) {\n    \/\/ \u5229\u7528continue\uff0c\u63d0\u524d\u7ed3\u675f\u672c\u6b21\u5faa\u73af\n    if (str == null) {\n        continue;\n    }\n    \n    if (str.contains(substr)) {\n        \/\/ \u8c03\u7528\u4e1a\u52a1\u65b9\u6cd5\n    }else {\n        \/\/ \u8c03\u7528\u4e0d\u5b58\u5728\u4e1a\u52a1\u65b9\u6cd5\n    }\n}<\/code><\/pre>\n
}2.\u53bb\u9664\u591a\u4f59\u7684if-elsepublic void example(String str) {<\/p>\n
if (StringUtils.isBlank(str)) {\n    return;\n} else { \/\/ \u6b64\u5904\u7684else\u53ef\u4ee5\u53bb\u6389\n    \/\/ \u505a\u5176\u4ed6\u4e1a\u52a1\u903b\u8f91\n}<\/code><\/pre>\n
}3.\u62bd\u51fa\u90e8\u5206\u5d4c\u5957\u903b\u8f91\uff0c\u5c01\u88c5\u4e3a\u65b9\u6cd54.\u4f7f\u7528\u7b56\u7565+\u5de5\u5382\u7b49\u8bbe\u8ba1\u6a21\u5f0f\u7b49\u5b9a\u4e49\u53d8\u91cf\u4e0d\u5b9c\u8fc7\u65e9\u5728\u65b9\u6cd5\u5f00\u59cb\u65f6\uff0c\u4e00\u5f00\u59cb\u5c31\u628a\u6240\u4ee5\u53d8\u91cf\u5b9a\u4e49\u597d\uff0c\u7136\u540e\u5728\u51e0\u5341\u884c\u540e\u5728\u4f7f\u7528\uff0c\u9605\u8bfb\u8005\u5728\u9605\u8bfb\u8fd9\u79cd\u98ce\u683c\u7684\u4ee3\u7801\u65f6\uff0c\u4e00\u5f00\u59cb\u4e0d\u77e5\u9053\u8fd9\u4e2a\u53c2\u6570\u5e72\u561b\u7528\uff0c\u5230\u540e\u9762\u4e0d\u77e5\u9053\u8fd9\u4e2a\u53c2\u6570\u600e\u4e48\u5b9a\u4e49\u7684\uff0c\u8fd8\u8981\u4e0a\u4e0b\u6eda\u52a8\u5c4f\u5e55\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u6613\u8bfb\u6027\uff0c\u5b9a\u4e49\u53d8\u91cf\u7684\u65f6\u5019\uff0c\u6700\u597d\u5728\u9700\u8981\u5b83\u7684\u524d\u4e00\u884c\u5b9a\u4e49\u597d\uff0c\u4e0a\u4e0b\u6587\u4e4b\u95f4\u8054\u7cfb\u4e00\u76ee\u4e86\u7136\u3002\u6ce8\u91ca\u6ce8\u91ca\u4e3b\u8981\u7528\u4e8e\u4e00\u6bb5\u4ee3\u7801\u7684\u89e3\u6790\uff0c\u53ef\u4ee5\u8ba9\u9605\u8bfb\u8005\u66f4\u6613\u7406\u89e3\u4e00\u4e2a\u65b9\u6cd5\uff0c\u6240\u4ee5\u5e76\u6ca1\u6709\u5f3a\u5236\u7684\u89c4\u5b9a\u5199\u4ec0\u4e48\uff0c\u5199\u591a\u5c11\u3002\u5982\u679c\u4f60\u89c9\u5f97\u540d\u5b57\u8868\u8fbe\u4e0d\u6e05\u695a\u6216\u8005\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\u7b49\u90fd\u53ef\u4ee5\u5199\u5728\u6ce8\u91ca\u91cc\u3002\u4f46\u662f\u5199\u6ce8\u91ca\u4e00\u822c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a1.\u4e0d\u8981\u592a\u4f9d\u8d56\u6ce8\u91ca\uff0c\u8fd9\u4f1a\u8ba9\u4f60\u6709\u515c\u5e95\u7684\u60f3\u6cd5\uff0c\u800c\u5ffd\u7565\u4ee3\u7801\u91cc\u7684\u53ef\u8bfb\u6027\u30022.\u6ce8\u91ca\u5199\u592a\u8be6\u7ec6\uff0c\u540e\u9762\u4fee\u6539\u4ee3\u7801\u903b\u8f91\u65f6\uff0c\u5f80\u5f80\u4e5f\u9700\u8981\u4fee\u6539\u6ce8\u91ca\u7684\u5185\u5bb9\uff0c\u800c\u6539\u4ee3\u7801\u7684\u65f6\u5019\u5f88\u5bb9\u6613\u5ffd\u89c6\u6ce8\u91ca\uff0c\u5bfc\u81f4\u6ce8\u91ca\u548c\u4ee3\u7801\u5bf9\u4e0d\u4e0a\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u4ee3\u7801\u53ef\u8bfb\u6027\u3002\u53c2\u8003\u8d44\u6599\u548c\u4e66\u7c4d\uff1a\u300a\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u7f8e\u300bhttps:\/\/time.geekbang.org\/col…<\/a>\u300a\u91cd\u6784\u300bhttps:\/\/book.douban.com\/subje…<\/a>\u63a8\u8350\u9605\u8bfb1.\u4ece\u4e1a\u52a1\u5f00\u53d1\u4e2d\u5b66\u4e60\u548c\u7406\u89e3\u67b6\u6784\u8bbe\u8ba12.\u4ee3\u7801\u6ce8\u91ca\u7684\u827a\u672f\uff0c\u4f18\u79c0\u4ee3\u7801\u771f\u7684\u4e0d\u9700\u8981\u6ce8\u91ca\u5417\uff1f3.\u662f\u4ec0\u4e48\u8ba9\u4e00\u6bb520\u884c\u4ee3\u7801\u7684\u6027\u80fd\u63d0\u5347\u4e8610\u500d\u00a0GTS\u4e91\u5de7\u4e58\u98ce\u8005\u5f81\u6587\u5927\u8d5b\u4e0a\u7ebf\uff01\u00a0\u4e91\u5de7\u662f\u201c\u7ec4\u88c5\u5f0f\u5e94\u7528\u201d\u7406\u5ff5\u7684\u843d\u5730\uff0c\u52a9\u529b\u5927\u5bb6\u63d0\u5347\u4ea4\u4ed8\u901f\u5ea6\uff0c\u63d0\u9ad8\u4ea4\u4ed8\u8d28\u91cf\uff0c\u964d\u4f4e\u7528\u5de5\u6210\u672c\u3002\u53c2\u52a0\u4e91\u5de7\u5f81\u6587\u5927\u8d5b\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u8ba9\u4e13\u4e1a\u5bfc\u5e08\u56e2\u8bc4\u4f30\uff0c\u66f4\u6709888\u5143\u732b\u8d85\u5361\u548c\u5929\u732b\u7cbe\u7075Sound\u7b49\u4f60\u6765\uff5e\u524d100\u540d\u53c2\u52a0\u5c31\u53ef\u83b7\u5f9738\u5143\u5929\u732b\u8d85\u5e02\u5361\u54e6\uff0c\u5148\u5230\u5148\u5f97\uff01\u70b9\u51fb\u8fd9\u91cc\uff0c\u67e5\u770b\u8be6\u60c5\u3002\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/click.aliyun.com\/m\/10…<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n
https:\/\/segmentfault.com\/a\/1190000042552748<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u7b80\u4ecb\uff1a\u00a0\u4e2a\u4eba\u8ba4\u4e3a\u4e00\u4e2a\u597d\u7684\u65b9\u6cd5\u4e3b\u8981\u8868\u73b0\u5728\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u590d\u7528\u6027\u4e0a\uff0c\u672c\u6587\u901a\u8fc7\u8bbe\u8ba1\u539f\u5219\u548c\u4ee3\u7801\u89c4\u8303\u4e24\u7ae0\u6765\u8bb2\u89e3\u5982\u4f55\u63d0 […]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006615","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006615"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006615\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}