js写法
image.png
data.userPhone = data.userPhone.replace(/(\d{3})\d{4}(\d{4})/g,‘
2’) data.userIdCard = data.userIdCard.replace(/(\d{4})\d{10}(\d{4})/g,‘
2’)
java写法
image.png
System.out.println(userPhone.replaceAll("(\d{3})\d{4}(\d{4})","
2")); System.out.println(userIdCard.replaceAll("(\d{4})\d{10}(\d{4})","
2"));