优化分析：清理分析Mapper中的行尾空白字符

RuoYi-Vue/ruoyi-train/src/main/resources/mapper/train/TrainAnalysisMapper.xml

@@ -60,19 +60,19 @@
 
     <!-- 2. 驾驶舱图表 -->
     <select id="selectAttendanceTrend30Days" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             TO_CHAR(c.sign_in_time, 'YYYY-MM-DD') AS stat_date,
             SUM(CASE WHEN c.attendance_status = 1 THEN 1 ELSE 0 END) AS normal_count,
             SUM(CASE WHEN c.attendance_status != 1 THEN 1 ELSE 0 END) AS abnormal_count
         FROM train_student_checkin c
-        WHERE c.sign_in_time IS NOT NULL 
+        WHERE c.sign_in_time IS NOT NULL
           AND c.sign_in_time &gt;= CURRENT_DATE - INTERVAL '30 days'
         GROUP BY TO_CHAR(c.sign_in_time, 'YYYY-MM-DD')
         ORDER BY stat_date ASC
     </select>
 
     <select id="selectPlanEnrollmentReportComparisonTop10" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             p.plan_id AS plan_id,
             p.plan_name AS plan_name,
             COUNT(DISTINCT e.enrollment_id) AS enrolled_count,
@@ -87,7 +87,7 @@
     </select>
 
     <select id="selectAttendanceStatusDistribution" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             CAST(attendance_status AS VARCHAR) AS status_code,
             COUNT(1) AS count_num
         FROM train_student_checkin
@@ -104,7 +104,7 @@
     </select>
 
     <select id="selectVenueUsageTop5" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             COALESCE(cr.room_name, ts.site_name, '未知场地') AS venue_name,
             count(1) AS usage_count,
             ROUND(SUM(EXTRACT(EPOCH FROM (l.end_time - l.start_time)) / 3600.0)::numeric, 1) AS total_hours
@@ -197,7 +197,7 @@
     </select>
 
     <select id="selectFilteredDailyTrend" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             TO_CHAR(c.sign_in_time, 'YYYY-MM-DD') AS stat_date,
             SUM(CASE WHEN c.attendance_status = 1 THEN 1 ELSE 0 END) AS normal_count,
             SUM(CASE WHEN c.attendance_status != 1 THEN 1 ELSE 0 END) AS abnormal_count
@@ -222,7 +222,7 @@
     </select>
 
     <select id="selectFilteredStatusDistribution" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             CAST(c.attendance_status AS VARCHAR) AS status_code,
             COUNT(1) AS count_num
         FROM train_student_checkin c
@@ -246,7 +246,7 @@
     </select>
 
     <select id="selectPlanAttendanceComparison" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             p.plan_id AS id,
             p.plan_name AS name,
             SUM(CASE WHEN c.attendance_status = 1 THEN 1 ELSE 0 END) AS normal_count,
@@ -274,7 +274,7 @@
     </select>
 
     <select id="selectCourseAttendanceComparison" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             crs.c_id AS id,
             crs.c_name AS name,
             SUM(CASE WHEN c.attendance_status = 1 THEN 1 ELSE 0 END) AS normal_count,
@@ -302,7 +302,7 @@
     </select>
 
     <select id="selectAbnormalStudentTop10" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             s.s_id AS student_id,
             s.s_name AS student_name,
             p.plan_id AS plan_id,
@@ -338,7 +338,7 @@
 
     <!-- 4. 学员 360 画像 SQL -->
     <select id="selectStudentBaseProfile" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             s.s_id AS student_id,
             s.s_name AS student_name,
             s.s_gender AS gender,
@@ -354,7 +354,7 @@
     </select>
 
     <select id="selectStudentEnrollmentTimeline" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             e.enrollment_id AS enrollment_id,
             p.plan_id AS plan_id,
             p.plan_name AS plan_name,
@@ -371,7 +371,7 @@
     </select>
 
     <select id="selectStudentAttendanceStats" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             CAST(c.attendance_status AS VARCHAR) AS status_code,
             COUNT(1) AS count_num
         FROM train_student_checkin c
@@ -390,7 +390,7 @@
     </select>
 
     <select id="selectStudentAccommodationAuth" resultType="java.util.HashMap">
-        SELECT 
+        SELECT
             a.accommodation_id AS accommodation_id,
             a.dorm_id AS dorm_id,
             d.dorm_name AS room_name,