身份证合法性验证方法
写了个身份证合法性验证方法，留着以后Copy
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public static boolean isLegal(String idCardCode){if(idCardCode==null || (idCardCode=idCardCode.toUpperCase()).length()!=18&& idCardCode.length()!=15){return false;}if(idCardCode.length()==15){return Pattern.matches("^[1-6]\\d{5}\\d{2}[01]\\d[0-3]\\d{4}$", idCardCode);}else{boolean bs = Pattern.matches("^[1-6]\\d{5}(19|20)\\d{2}[01]\\d[0-3]\\d{4}[0-9X]$", idCardCode);if(bs){int sum = 0;int[] wi = new int[]{ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };char[] ai = new char[]{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'};for(int i=0; i<wi.length; ++i){int c = char2int(idCardCode.charAt(i));sum += wi[i] * c;}int mod = sum % 11;char c = idCardCode.charAt(17);bs = c==ai[mod];}return bs;}}