一些格式的Java工具类，格式Java工具类, public c

一些格式的Java工具类，格式Java工具类, public c

    public class FormatTools {          /**          * 判断邮箱          *           * @param email          * @return          */          public static boolean isEmail(String email) {              String str = "^([a-zA-Z0-9_\\-\\.]+)@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.)|(([a-zA-Z0-9\\-]+\\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";              Pattern p = Pattern.compile(str);              Matcher m = p.matcher(email);              return m.matches();          }          // 判断手机号          public static boolean IsPhoneNum(String mobiles) {              if (mobiles.trim().length() == 11) {                  Pattern p = Pattern                          .compile("^((13[0-9])|(15[^4,\\D])|(18[0,2,5-9]))\\d{8}$");                  Matcher m = p.matcher(mobiles);                  Log.d("IsPhoneNum", m.matches() + "");                  return m.matches();              }              return false;          }          // 判断座机          public static boolean IsCallNum(String mobiles) {              boolean isValid = false;              CharSequence inputStr = mobiles;              Pattern pattern = Pattern.compile("^(0\\d{2,3})(\\d{7,8})(\\d{3,})?$");              Matcher matcher = pattern.matcher(inputStr);              if (matcher.matches()) {                  isValid = true;              }              return isValid;          }          // 判断手机或座机          public static boolean IsAllCallNum(String mobiles) {              boolean isValid = false;              String expression = "(^((13[0-9])|(15[^4,\\D])|(18[0,2,5-9]))\\d{8}$)|"                      + "(^(0\\d{2,3})(\\d{7,8})(\\d{3,})?$)";              CharSequence inputStr = mobiles;              Pattern pattern = Pattern.compile(expression);              Matcher matcher = pattern.matcher(inputStr);              if (matcher.matches()) {                  isValid = true;              }              return isValid;          }          // 判断字符串是数字          public static boolean isNumeric(String str) {              for (int i = 0; i < str.length(); i++) {                  // System.out.println(str.charAt(i));                  if (!Character.isDigit(str.charAt(i))) {                      return false;                  }              }              return true;          }          /**          * 判断是否为整数          *           * @param str 传入的字符串          *           * @return 是整数返回true,否则返回false          */          public static boolean isInteger(String str) {              Pattern pattern = Pattern.compile("^[-\\+]?[\\d]*$");              return pattern.matcher(str).matches();          }          /**          * 判断是否符合密码规则          *  6-16为字母数字集合 不包含非法字符          * @param str          * @return          */          public static boolean isPwd(String str) {              Pattern pattern = Pattern.compile("^[a-z0-9A-Z]+$");              return pattern.matcher(str).matches();          }          /**          * 将秒转换成小时分钟          *           * @param second          * @return          */          public static String changeTotime(int second) {              int h = 0;              int d = 0;              int s = 0;              int temp = second % 3600;              if (second > 3600) {                  h = second / 3600;                  if (temp != 0) {                      if (temp > 60) {                          d = temp / 60;                          if (temp % 60 != 0) {                              s = temp % 60;                          }                      } else {                          s = temp;                      }                  }              } else {                  d = second / 60;                  if (second % 60 != 0) {                      s = second % 60;                  }              }              // return h + "小时" + d + "分钟" + s + "秒";              return h + "小时" + d + "分钟";          }          /**          * 米转换成公里          *           * @return          */          public static String miToGl(int distance) {              double dis = Math.round(distance / 100d) / 10d;              return dis + "公里";          }      }