字符串替换工具类,适用于身份证,手机号隐藏几位数字

public class StringReplaceUtil {
    /**
     * 
     * @param s 传入字符串
     * @param start 起始位置
     * @param end   结束位置
     * @return
     */
    public  static  String replace(String s,int start,int end){
        String str = "****";
        StringBuilder sb = new StringBuilder(s);
        return sb.replace(start, end, str).toString();
    }
}

猜你喜欢

转载自blog.csdn.net/lyc088456/article/details/79974258