Android 常有的Utils工具类总结

1.判断手机格式(正则表达式)

public static Boolean isPhone(String str) {
   
        String regex = "^1[3|4|5|7|8]\\d{9}$";
        return match(regex, str);
    }

    private static boolean match(String regex, String str) {
   
        Pattern pattern = Pattern.compile(regex