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src/main/resources/mapper/PrinterMapper.xml

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+<?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.ycwl.basic.mapper.PrinterMapper">
+    <!-- 查询列表 -->
+    <select id="list" parameterType="com.ycwl.basic.model.pc.printer.entity.PrinterEntity" resultType="com.ycwl.basic.model.pc.printer.entity.PrinterEntity">
+        SELECT * FROM printer
+        <where>
+            <if test="condition != null">
+                <if test="condition.scenicId != null">
+                    AND scenic_id = #{condition.scenicId}
+                </if>
+                <if test="condition.status != null">
+                    AND status = #{condition.status}
+                </if>
+                <if test="condition.name != null and condition.name != ''">
+                    AND name LIKE CONCAT('%', #{condition.name}, '%')
+                </if>
+            </if>
+        </where>
+    </select>
+
+    <!-- 获取单条记录 -->
+    <select id="getById" resultType="com.ycwl.basic.model.pc.printer.entity.PrinterEntity">
+        SELECT * FROM printer WHERE id = #{id}
+    </select>
+    <select id="findByAccessKey" resultType="com.ycwl.basic.model.pc.printer.entity.PrinterEntity">
+        SELECT * FROM printer WHERE access_key = #{accessKey} LIMIT 1
+    </select>
+    <select id="findTaskByPrinterId" resultType="com.ycwl.basic.model.printer.resp.PrintTaskResp">
+        select * FROM print_task WHERE status = 0 and printer_id = #{printerId} LIMIT 1
+    </select>
+    <select id="getTaskById" resultType="com.ycwl.basic.model.pc.printer.entity.PrintTaskEntity">
+        select * from print_task WHERE id = #{id}
+    </select>
+
+    <!-- 新增 -->
+    <insert id="add">
+        INSERT INTO printer (
+            access_key,
+            name,
+            scenic_id,
+            printers,
+            use_printer,
+            status,
+            create_time,
+            update_time
+        ) VALUES (
+            #{accessKey},
+            #{name},
+            #{scenicId},
+            #{printers},
+            #{usePrinter},
+            #{status},
+            NOW(),
+            NOW()
+        )
+    </insert>
+
+    <!-- 更新 -->
+    <update id="update">
+        UPDATE printer
+        SET
+            access_key = #{accessKey},
+            name = #{name},
+            scenic_id = #{scenicId},
+            printers = #{printers},
+            use_printer = #{usePrinter},
+            status = #{status},
+            update_time = NOW()
+        WHERE id = #{id}
+    </update>
+    <update id="updateTaskStatus">
+        UPDATE print_task SET status = #{status}, update_time = NOW() WHERE id = #{id}
+    </update>
+
+    <!-- 删除 -->
+    <delete id="deleteById">
+        DELETE FROM printer WHERE id = #{id}
+    </delete>
+</mapper>