如题所述
可以借助正则表达式来验证手机号码,这是比较高效的做法
public class IsPhone {public final static String PHONE_PATTERN="^((13[0-9])|(14[5|7])|(15([0-3]|[5-9]))|(17([0,1,6,7,]))|(18[0-2,5-9]))\\d{8}$";
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.println("请输入验证号码");
String val = scan.nextLine();
boolean isPhone =Pattern.compile(PHONE_PATTERN).matcher(val).matches();
System.out.println(isPhone?"是一个手机号码":"不是手机号");
}
}
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