方法一:java
**Mapping.xmlapp
select * from login where name=#{0} and password=#{1}
把参数修改成下标.net
方法二:code
**Dao.javaxml
public Login **(@param("name")String username,@param("pwd")String password);
name、pwd 是别名对应**Mapping.xml里面的blog
select * from login where name=#{name} and password=#{pwd}
定义别名
原文:https://blog.csdn.net/baidu_35975930/article/details/80014087
class