weixin_42114076的博客

There is no getter for property named ‘cust_name’ in ‘class com.itheima.crm.pojo.QueryVo’在做练习时出现了如下问题:POJO包下的QueryVo.java:public class QueryVo { //封装前台传送过来的4个条件进行查询 private String custName;//客户名...

org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.NullPointerExceptionorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlS...