Xi's LiuY

java.lang.NumberFormatExceptionjava.lang.NumberFormatException: For input string: "net.hncu.pojo.Route@72d17c99" 异常描述：数字格式转换异常，即将net.hncu.pojo.Route@72d17c99转换成数字时出现异常 出现场景：在做分页时，查询表数据的总条...

Parent package is not defined: json-default - [unknown location]Caused by: Parent package is not defined: json-default - [unknown location] at com.opensymphony.xwork2.config.providers.XmlConfi...

1. ERROR 1396 (HY000)ERROR 1396 (HY000): Operation CREATE USER failed for 'admin'@'%'2. Table 'wuliu.User' doesn't exist

1. Mapped Statements collection already contains value for ：statement 重复异常java.lang.IllegalArgumentException: Mapped Statements collection already contains value for xin.amx50b.dao.ServiceStaffMa...