新建立了MapLyStatistic包，在里面重新实现了一些逻辑。核心逻辑是通过一个baseservice查询每个任务下的各表，目前只实现了对小班的区级查询。街道查询同理可以先筛选出要查询的街道再调用baseservice方法进行查询

src/main/resources/mapper/MapLyStatistic/Info.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.whu.edu.LyStatistic.MapLyStatistic.Mapper.InfoMapper">
+
+    <select id="findByDistrict" resultType="com.whu.edu.LyStatistic.MapLyStatistic.Dto.UnitInfo">
+        SELECT task_name, schema_code, unit_name, district, village
+        FROM public.unit_info
+        WHERE district = #{district}
+    </select>
+
+    <select id="findByVillage" resultType="com.whu.edu.LyStatistic.MapLyStatistic.Dto.UnitInfo">
+        SELECT task_name, schema_code, unit_name, district, village
+        FROM public.unit_info
+        WHERE village = #{village}
+    </select>
+
+    <select id="findAll" resultType="com.whu.edu.LyStatistic.MapLyStatistic.Dto.UnitInfo">
+        SELECT task_name, schema_code, unit_name, district, village
+        FROM public.unit_info
+    </select>
+
+</mapper>

src/main/resources/mapper/MapLyStatistic/TaskCommonMapper.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.whu.edu.LyStatistic.MapLyStatistic.Mapper.TaskCommonMapper">
+
+    <!--
+        统计图斑信息：
+        - plotCount: 图斑数量
+        - totalArea: 图斑面积汇总 (XBMJ)
+        - 各状态数量 (-1,0,1,2)
+    -->
+    <select id="selectPlotStats" resultType="com.whu.edu.LyStatistic.MapLyStatistic.Dto.PlotStatsDTO">
+        SELECT
+            COUNT(*) AS plotCount,
+            COALESCE(SUM("XBMJ"), 0) AS totalArea,
+            COALESCE(SUM(CASE WHEN "status" = -1 THEN 1 ELSE 0 END), 0) AS unPassedCount,
+            COALESCE(SUM(CASE WHEN "status" = 0 THEN 1 ELSE 0 END), 0) AS assignedCount,
+            COALESCE(SUM(CASE WHEN "status" = 1 THEN 1 ELSE 0 END), 0) AS collectedCount,
+            COALESCE(SUM(CASE WHEN "status" = 2 THEN 1 ELSE 0 END), 0) AS approvedCount
+        FROM "${schema}".roottable1
+    </select>
+
+
+    <!-- 查询单个图斑详情 -->
+<!--    <select id="getPlotDetail" resultType="com.whu.edu.LyStatistic.MapLyStatistic.Dto.PlotDetailDTO">-->
+<!--        SELECT-->
+<!--            plot_id,-->
+<!--            XBMJ AS area,-->
+<!--            status-->
+<!--        FROM ${schema}.roottable1-->
+<!--        WHERE plot_id = #{plotId}-->
+<!--    </select>-->
+
+    <!-- 查询单个图斑的照片路径 -->
+    <select id="getPlotPhotos" resultType="string">
+        SELECT photo_path
+        FROM ${schema}.photo_table
+        WHERE plot_id = #{plotId}
+    </select>
+
+</mapper>