mybatis的xml如何使用java枚举

mybatis的xml如何使用java枚举

使用方式

${@com.haier.baseManage.enums.LoganUploadTaskTypeEnum@LOG_TYPE.type}

例子

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.baseManage.mapper.LoganUploadTaskMapper">

    <sql id="table_cloumn">
        t1.id,
        t1.user_id,
        t1.user_name,
        t1.task_no,
        t1.log_start_time,
        t1.log_end_time,
        t1.extend,
        t1.if_pull_all_log,
        t1.reason,
        t1.status,
        t1.finish_time,
        t1.create_time,
        t1.create_by,
        t1.create_user_name,
        t1.update_time,
        t1.update_by,
        t1.update_user_name
    </sql>

    <select id="loganUploadTaskPage"
            resultType="com.baseManage.model.entity.LoganUploadTask"
            parameterType="com.baseManage.model.param.LoganTaskPageParam">
        SELECT
        <include refid="table_cloumn" />
        FROM logan_upload_task t1
        WHERE
        1 = 1
        <if test=" param.keyword != null and param.keyword != '' ">
            AND (
                t1.user_name LIKE CONCAT('%',#{param.keyword},'%') OR t1.user_id LIKE CONCAT('%',#{param.keyword},'%')
            )
        </if>
        <if test=" param.status != null">
            AND t1.status = #{param.status}
        </if>
        <if test=" param.logType != null and param.logType != ''">
            AND EXISTS(
                SELECT 1 FROM logan_upload_task_type t2 WHERE t1.id = t2.task_id
                AND t2.type = ${@com.baseManage.enums.LoganUploadTaskTypeEnum@LOG_TYPE.type}
                AND t2.name = #{param.logType}
            )
        </if>
        <if test=" param.deviceType != null and param.deviceType != ''">
            AND EXISTS(
                SELECT 1 FROM logan_upload_task_type t3 WHERE t1.id = t3.task_id
                AND t3.type = ${@com.baseManage.enums.LoganUploadTaskTypeEnum@DEVICE_TYPE.type}
                AND t3.name = #{param.deviceType}
            )
        </if>
        ORDER BY t1.create_time DESC ,t1.id DESC
    </select>

    <select id="runningTaskList" parameterType="com.baseManage.model.param.LoganTaskRunningTaskParam" resultType="com.baseManage.model.entity.LoganUploadTask">
        SELECT
        <include refid="table_cloumn" />
        , group_concat(t3.name) logType
        FROM logan_upload_task t1
        join logan_upload_task_type t2 on t1.id = t2.task_id and t2.type = ${@com.baseManage.enums.LoganUploadTaskTypeEnum@DEVICE_TYPE.type}
        join logan_upload_task_type t3 on t1.id = t3.task_id and t3.type = ${@com.baseManage.enums.LoganUploadTaskTypeEnum@LOG_TYPE.type}
        WHERE t1.user_id = #{userId}
        AND t1.status = ${@com.baseManage.enums.LoganUploadTaskStatusEnum@UPLOADING.status}
        and (t2.name = #{deviceType} or t2.name = 'all')
        group by t1.id
    </select>

</mapper>

原文地址：https://blog.csdn.net/qq398581645/article/details/140100974

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