JAVA名字加密，脱敏

java正则姓名加密，保留姓，名用*号代替

原文地址

https://blog.csdn.net/chang384915878/article/details/82697021?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.edu_weight&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.edu_weight   

代码

public String replaceNameX(String str){
		String reg = ".{1}";
		StringBuffer sb = new StringBuffer();
		Pattern p = Pattern.compile(reg);
		Matcher m = p.matcher(str);
		int i = 0;
		while(m.find()){
			i++;
			if(i==1)
				continue;
			m.appendReplacement(sb, "*");
		}
		m.appendTail(sb);
		return sb.toString();
	}

java后台姓名与手机号中间用*号代替

原文地址

https://blog.csdn.net/xuanzhangran/article/details/77703891?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.edu_weight&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.edu_weight

代码

   String realname =  "程序员";
               String mobile = "15888888888";    
               String realname1 =null;
               char[] r =  realname.toCharArray(); 
               char[] m =  mobile.toCharArray();
                 if(r.length ==1){
                      realname1 =  realname;
                  }
                  if(r.length == 2){
                      realname1 =  realname.replaceFirst(realname.substring(1),"*");
                  }
                  if (r.length > 2) {
                      realname1 =  realname.replaceFirst(realname.substring(1,r.length-1) ,"*");
                  }
                  for(int i=0; i<m.length;i++){
                      if(i>2 && i<7){
                          m[i] = '*';
                      }
                  }
                  String mobile1 =  String.valueOf(m);
                  System.out.println(realname1);//程*员
                  System.out.println(mobile1);//158****8888