Android 手机号码中间4位打*隐藏

tv_phone.setText(strPhone);
    tv_name.setText(strName);

            if (strName !=null){
                //取字符串的第一个位
                tv_name.setText(strName.substring(0,1)+"师傅");
            }
            
            if (strPhone != null && !"".equals(strPhone) && strPhone.length() == 11) {
                tv_phone.setText(strPhone.replaceAll("(\\d{3})\\d{4}(\\d{4})", "$1****$2"));
            }