mybatis:延迟加载时不要在get/set方法上面添加final关键字(原创)

<?xml version="1.0" encoding="UTF-8"?>    
<!DOCTYPE configuration     
  PUBLIC "-//ibatis.apache.org//DTD Config 3.0//EN" "http://ibatis.apache.org/dtd/ibatis-3-config.dtd">    

<configuration>  
    <settings>  
        <setting name="lazyLoadingEnabled" value="true"/>  
        <setting name="aggressiveLazyLoading" value="false"/>  
    </settings>  
</configuration>

#全局启用或禁用延迟加载。当禁用时，所有关联对象都会即时加载。
mybatis.configuration.lazy-loading-enabled=true
#当启用时，有延迟加载属性的对象在被调用时将会完全加载任意属性。否则，每种属性将会按需要加载。
mybatis.configuration.aggressive-lazy-loading=false

<mapper namespace="com.test.dao.base.DaoBaseUser">
    <resultMap id="BaseResultMap"
        type="com.test.entity.base.EntityBaseUser">
        <id column="userID" jdbcType="VARCHAR" property="userID" />
        <result column="orgID" jdbcType="VARCHAR" property="orgID" />
        <result column="postID" jdbcType="VARCHAR" property="postID" />          
        <!-- 关联查询：用户对应的角色 -->
        <association property="roles" javaType="java.util.List" 
            select="com.csget.dao.base.DaoBaseUser.selectRoles" column="userID"/>
    </resultMap>

<select id="selectRoles" resultType="java.lang.String">
     SELECT roleID FROM t_base_role_user_ref WHERE userID=#{userID}
 </select>

<select id="selectByMobile" resultMap="BaseResultMap">
     select
     <include refid="Base_Column_List" />
     from t_base_user where mobile=#{mobile} and isValid=‘1‘        
 </select>    

</mapper>

public class EntityBaseUser{

   //其它属性省略
/**
   * 获得：用户的角色列表
   *
   * @return the roles
   */
  public final List<String> getRoles() {
    return roles;
  }

  /**
   * 设置：用户的角色列表
   *
   * @param roles
   *          the roles to set
   */
  public final void setRoles(List<String> roles) {
    this.roles = roles;
  }
}