Mybatis有多个参数时的写法
1.第一种写法
Mapper接口函数
public boolean uploadUserUpwd(String upwd,String uname);
Mapper.xml
<update id="uploadUserUpwd" parameterType="String" >
update login
set upwd=#{arg0}
where uname=#{arg1}
</update>
2.第二种写法
public boolean uploadUserUpwd(@Param("upwd") String upwd,@Param("uname") String uname);
此时xml中用参数名字即可