安卓基础--常用的正则表达式

public class RegExUtil {//判空public static boolean isNull(String msg){if(msg==null||"".equals(msg)||msg.length()==0||"null".endsWith(msg.toLowerCase())){return true;}else{return false;}}//电话号码判断public static boolean checkPhoneNum(String phoneNum){Pattern patternPhone = Pattern.compile("^((13[0-9])|(147)|(15[0-9])|(18[0-9]))\\d{8}$",Pattern.CASE_INSENSITIVE);Matcher matcherPhone = patternPhone.matcher(phoneNum);return matcherPhone.matches();}

//昵称判断（只能汉字、数字、字母）

public static boolean checkNick(String Nick){Pattern patternPhone = Pattern.compile("^[\u4e00-\u9fa5a-zA-Z0-9]+$",Pattern.CASE_INSENSITIVE);Matcher matcherPhone = patternPhone.matcher(Nick);return matcherPhone.matches();}

//身份证号判断

public static boolean checkIDNumber(String IDnum){Pattern patternPhone = Pattern.compile("(\\d{14}[0-9a-zA-Z])|(\\d{17}[0-9a-zA-Z])",Pattern.CASE_INSENSITIVE);Matcher matcherPhone = patternPhone.matcher(IDnum);return matcherPhone.matches();}

//姓名判断（只能输入汉字和字母）

public static boolean checkRealName(String realName){Pattern name = Pattern.compile("^([A-Za-z]|[\u4E00-\u9FA5])+$",Pattern.CASE_INSENSITIVE);Matcher matcherPhone = name.matcher(realName);return matcherPhone.matches();}

//密码不能为汉字

public static boolean checkChinese(String password){Pattern  p=Pattern.compile("[\u4e00-\u9fa5]"); Matcher m = p.matcher(password); return m.matches();}

// 判断车牌号

public static  boolean checkCarCode(String carcode){    String type = "[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}[A-Z0-9]{4}[A-Z0-9挂学警港澳]{1}$";    Pattern p=Pattern.compile(type);    Matcher m=p.matcher(carcode);    if(m.matches()){        return true;    }    return false;}

}