package view;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class DataDesensitize {
/**
* 中文名字：只展示姓名第一个字
* 身份证号：年月日脱敏，前6后4不脱敏
* 手机号：前三后四不脱敏，中间脱敏
* 银行卡：前6位和后4位不脱敏，中间脱敏
/
private static String replaceStr(String param) {
int len=param.length();
if(isContainChinese(param)){
return param.replaceAll("(.{1})(.)(.{0})", "3");
}
return param.replaceAll("(.{"+(len<12?3:6)+"})(.*)(.{4})", "3");
}
/**
* @description:
* @return: 判断字符串中是否含中文
* @author: Administrator
* @date: 2019/10/4
*/
private static boolean isContainChinese(String str) {
Pattern p = Pattern.compile("[\u4e00-\u9fa5]");
Matcher m = p.matcher(str);
if (m.find()) {
return true;
}
return false;
}
public static void main(String[] args) {
String name = "到桌源码";
System.out.println(replaceStr(name));
String id = "551254198807213368";
System.out.println(replaceStr(id));
String bankId = "6225337608836806";
System.out.println(replaceStr(bankId));
}
}
