登录密码正则

/**
 * 登录密码 只能输入6-16位,必须包括数字、字母、特殊字符其中两种
 */
public final static String LOGIN_PWD = "^(?![0-9]+$)(?![a-z]+$)(?![A-Z]+$)(?!([^(0-9a-zA-Z)]|[\\(\\)])+$)([^(0-9a-zA-Z)]|[\\(\\)]|[a-z]|[A-Z]|[0-9])[^\\u4e00-\\u9fa5]{6,16}$";