throw new ValidException("user.should.login");
 //return 
     {
        "retCode":"user.should.login"  
     }
 throw new ValidException("user.should.login","login");
 
 //return 
 {
    "exception":"login"
    "retCode":"user.should.login"
 }
 //返回默认错误：
 return ResponseData.getDefaultFailResponse();

resources 资源目录
└── message  消息文件夹
        ├── default.properties 默认提示
        ├── en.properties 英文提示
        └── zh-cn.properties 中文简体提示 

user.should.login=用户没有登陆

user.should.login=user should be login

user.should.login=用户需要登陆

throw new ValidException("user.should.login")

server.tomcat.docbase:/data/tmp/springboot默认值

@Component("userLoginListener")
public class UserLoginListenerImpl extends UserLoginListener {
    @Override
    public void cacheUserInfo(String sessionId) throws ValidException {
    //缓存用户信息
    }

    @Override
    public boolean login(Authorization authorization) throws ValidException {
        //判断用户是否登陆授权 false表示未授权
        return false;
    }
}

    CommonEntity 是实体类基础类，包含row_id ,del_flag,create_time,update_time4个基础字段

//可以直接拷贝当前实例 到T对象中
public T parse(T t,Filter filter);
//如果valid返回false则表示不拷贝，o是当前实例对象 key是字段名
public interface Filter {
    boolean valid(String key,Object o);
}

public final static String YYYYMMDD = "yyyyMMdd";
public final static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public final static String YYYY_MM_DD = "yyyy-MM-dd";
public final static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
public final static String YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";
public final static String HH_MM = "HH:mm";
public static final String HHMM = "HHmm";
public static final String YYYYMM = "yyyyMM";
public static final String MM = "MM";
//获取当前时间
public static Timestamp getCurrentTimestamp()
//向后退小时数
public static Timestamp getCurrentTimestampBeforeHour(int hour);
//获取时间格式化
public static String getDataFormatString(Date date,String format,Locale locale)
//获取时间格式化
public static String getDataFormatString(Date date,String format);
//获取时间整型值
public static Integer getDataFormatInteger(Date date,String format);
//获取时间整型值
public static Integer getDataFormatInteger(Calendar date,String format);
//获取时间整型值
public static Integer getDataFormatInteger(Calendar date);
//同上
public static Integer getDataFormatInteger(Date date);
public static Integer getCurrentDataFormatInteger();
//格式化时间
public static String format(Date timestamp,String format);
//字符串转时间
public static Date strToDate(String date,String format) throws ValidException ;
//获取一天的开始时间
public static Timestamp getStartTimeOfDay(Date date);
//获取一天结束时间
public static Timestamp getEndTimeOfDay(Date date);
//Date转Timestamp
public static Timestamp dateToTimestamp(Date date);
//获取当前的时间格式
public static String getCurrentDateFormatStr(String format);