多职位业务员也能够登录报错bug修复

web/src/main/resources/mapper/LoginMapper.xml

@@ -2,6 +2,6 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.example.web.mapper.LoginMapper">
     <select id="findByUsernameAndPassword" parameterType="com.example.web.entity.Login" resultType="com.example.web.entity.Login">
-        SELECT * FROM login WHERE userName = #{userName} AND password = #{password}
+        SELECT * FROM login WHERE userName = #{userName} AND password = #{password} AND projectName = #{projectName}
     </select>
 </mapper>