//java
private String loginTime;
//mysql
loginTime TIMESTAMP COMMENT'登录时间',
//mybatis mapper
<result column="loginTime" property="loginTime" javaType="java.lang.String" jdbcType="TIMESTAMP"/>
报错： 嵌套异常是java.sql.SQLException：值'0000-00-00 00:00:00'不能表示为java.sql.Timestamp