密码复杂度正则

//长度6~16 必须包含数字字母特殊符号中的两种

String reg = "(?!^\\d+$)(?!^[a-zA-Z]+$)(?!^[_#@]+$).{6,16}";

//必须包含数字字母特殊符号中的三种
String reg = "^^(?![a-zA-z]+$)(?!\\d+$)(?![!@#$%^&*_-]+$)(?![a-zA-z\\d]+$)(?![a-zA-z!@#$%^&*_-]+$)(?![\\d!@#$%^&*_-]+$)[a-zA-Z\\d!@#$%^&*_-]+$";

////必须包含数字字母特殊符号中的三种

  String reg = "(?=.*[0-9])(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{6,16}";

 

 

    public static void main(String[] args) {
		
    	String newPassword="11111ssss!";
    	//String reg = "(?!^\\d+$)(?!^[a-zA-Z]+$)(?!^[_#@]+$).{6,16}";
    	//String reg = "^^(?![a-zA-z]+$)(?!\\d+$)(?![!@#$%^&*_-]+$)(?![a-zA-z\\d]+$)(?![a-zA-z!@#$%^&*_-]+$)(?![\\d!@#$%^&*_-]+$)[a-zA-Z\\d!@#$%^&*_-]+$";
    	String reg = "(?=.*[0-9])(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{6,16}";
    	System.out.println(!StringUtils.hasText(newPassword));
    	
    	if ((!StringUtils.hasText(newPassword))) {
    		System.out.println("密码不可为空");
		}
    	
		if ( !newPassword.matches(reg)) {
			System.out.println("密码长度6~16位,必须包含数字,字母,特殊符号中的两种");
		}else{
			System.out.println("密码校验通过");
		}