From eb0669e77b58cce9b37bed3aad791776e911701b Mon Sep 17 00:00:00 2001
From: 15976874561 <2553956742@qq.com>
Date: Fri, 12 Dec 2025 18:37:45 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=A6=E5=B7=A5=E4=BF=A1=E6=81=AF=E5=A4=A7?=
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---
 .../mapper/comprehensive/SrsStudentMapper.xml | 151 ++++++++++++------
 1 file changed, 101 insertions(+), 50 deletions(-)

diff --git a/srs-comprehensive/src/main/resources/mapper/comprehensive/SrsStudentMapper.xml b/srs-comprehensive/src/main/resources/mapper/comprehensive/SrsStudentMapper.xml
index 6e197b9..f35b211 100644
--- a/srs-comprehensive/src/main/resources/mapper/comprehensive/SrsStudentMapper.xml
+++ b/srs-comprehensive/src/main/resources/mapper/comprehensive/SrsStudentMapper.xml
@@ -710,34 +710,69 @@
         order by quantity desc limit 4
     </select>
     <select id="getCountbyCity" resultType="java.util.Map">
-        select *
-        from (select (case
-                          when b.id_card = 4501 then '南宁市'
-                          when b.id_card = 4502 then '柳州市'
-                          when b.id_card = 4503 then '桂林市'
-                          when b.id_card = 4504 then '梧州市'
-                          when b.id_card = 4505 then '北海市'
-                          when b.id_card = 4506 then '防城港市'
-                          when b.id_card = 4507 then '钦州市'
-                          when b.id_card = 4508 then '贵港市'
-                          when b.id_card = 4509 then '玉林市'
-                          when b.id_card = 4510 then '百色市'
-                          when b.id_card = 4511 then '贺州市'
-                          when b.id_card = 4512 then '河池市'
-                          when b.id_card = 4513 then '来宾市'
-                          when b.id_card = 4514 then '崇左市'
-            end) as city,
+        SELECT
+            city,
+            SUM(total_count) AS total_count,  -- 合并外省总人数
+            SUM(male_count) AS male_count,    -- 合并外省男生数
+            SUM(female_count) AS female_count,-- 合并外省女生数
+            -- 若需显示身份证前缀，外省统一标为“外省”，广西保留原前缀（可选）
+            CASE WHEN city = '外省' THEN '外省' ELSE GROUP_CONCAT(DISTINCT 身份证前缀 SEPARATOR ',') END AS 身份证前缀
+        FROM (
+                 SELECT
+                     CASE
+                         -- 广西地市精准匹配
+                         WHEN b.id_card = '4501' THEN '南宁市'
+                         WHEN b.id_card = '4502' THEN '柳州市'
+                         WHEN b.id_card = '4503' THEN '桂林市'
+                         WHEN b.id_card = '4504' THEN '梧州市'
+                         WHEN b.id_card = '4505' THEN '北海市'
+                         WHEN b.id_card = '4506' THEN '防城港市'
+                         WHEN b.id_card = '4507' THEN '钦州市'
+                         WHEN b.id_card = '4508' THEN '贵港市'
+                         WHEN b.id_card = '4509' THEN '玉林市'
+                         WHEN b.id_card = '4510' THEN '百色市'
+                         WHEN b.id_card = '4511' THEN '贺州市'
+                         WHEN b.id_card = '4512' THEN '河池市'
+                         WHEN b.id_card = '4513' THEN '来宾市'
+                         WHEN b.id_card = '4514' THEN '崇左市'
+                         -- 广西其他编码兜底
+                         WHEN b.id_card LIKE '45%' THEN '广西-其他地区'
+                         -- 所有非广西编码统一标为“外省”
+                         ELSE '外省'
+                         END AS city,
                      total_count,
                      male_count,
-                     female_count
-              from (select left (AES_DECRYPT(UNHEX(id_card), 'zhxg'), 4) as id_card, count (1) as total_count, sum (case when gender='男' then 1 else 0 end) as male_count, sum (case when gender='女' then 1 else 0 end) as female_count
-                    from srs_student d left join srs_class e
-                    on d.class_id=e.class_id
-                        left join srs_grade f on f.grade_id=e.grade_id
-                    where f.grade_status in (1, 3)
-                    GROUP BY left (AES_DECRYPT(UNHEX(id_card), 'zhxg'), 4)) b) c
-        where c.city is not null;
-
+                     female_count,
+                     b.id_card AS 身份证前缀
+                 FROM (
+                          SELECT
+                              t.id_card,
+                              COUNT(1) AS total_count,
+                              SUM(CASE WHEN COALESCE(gender, '') = '男' THEN 1 ELSE 0 END) AS male_count,
+                              SUM(CASE WHEN COALESCE(gender, '') = '女' THEN 1 ELSE 0 END) AS female_count
+                          FROM (
+                                   SELECT
+                                       -- 处理解密NULL的情况：转为空字符串
+                                       COALESCE(LEFT(AES_DECRYPT(UNHEX(id_card), 'zhxg'), 4), '') AS id_card,
+                                       gender
+                                   FROM srs_student d
+                                            LEFT JOIN srs_class e ON d.class_id = e.class_id
+                                            LEFT JOIN srs_grade f ON f.grade_id = e.grade_id
+                                   WHERE f.grade_status IN (1, 3)
+                               ) t
+                          GROUP BY t.id_card
+                      ) b
+             ) c
+-- 按 city 分组：广西各地市单独分组，外省合并为一组
+        GROUP BY city
+-- 可选：排序（广西地市在前，外省在后）
+        ORDER BY
+            CASE
+                WHEN city = '外省' THEN 2
+                WHEN city = '广西-其他地区' THEN 1
+                ELSE 0
+                END,
+            city;
     </select>
     <select id="getSchoolCountbyGrade" resultType="java.util.Map">
         select c.grade_code, count(1) as number
@@ -762,33 +797,49 @@
           and gender is not null
     </select>
     <select id="getNotSchoolTotalCount" resultType="java.util.Map">
-        select sum(total_count) as number
-        from (select (case
-                          when b.id_card = 4501 then '南宁市'
-                          when b.id_card = 4502 then '柳州市'
-                          when b.id_card = 4503 then '桂林市'
-                          when b.id_card = 4504 then '梧州市'
-                          when b.id_card = 4505 then '北海市'
-                          when b.id_card = 4506 then '防城港市'
-                          when b.id_card = 4507 then '钦州市'
-                          when b.id_card = 4508 then '贵港市'
-                          when b.id_card = 4509 then '玉林市'
-                          when b.id_card = 4510 then '百色市'
-                          when b.id_card = 4511 then '贺州市'
-                          when b.id_card = 4512 then '河池市'
-                          when b.id_card = 4513 then '来宾市'
-                          when b.id_card = 4514 then '崇左市'
-            end) as city,
+        SELECT SUM(total_count) AS number
+        FROM (
+                 SELECT
+                     CASE
+                         WHEN b.id_card = 4501 THEN '南宁市'
+                         WHEN b.id_card = 4502 THEN '柳州市'
+                         WHEN b.id_card = 4503 THEN '桂林市'
+                         WHEN b.id_card = 4504 THEN '梧州市'
+                         WHEN b.id_card = 4505 THEN '北海市'
+                         WHEN b.id_card = 4506 THEN '防城港市'
+                         WHEN b.id_card = 4507 THEN '钦州市'
+                         WHEN b.id_card = 4508 THEN '贵港市'
+                         WHEN b.id_card = 4509 THEN '玉林市'
+                         WHEN b.id_card = 4510 THEN '百色市'
+                         WHEN b.id_card = 4511 THEN '贺州市'
+                         WHEN b.id_card = 4512 THEN '河池市'
+                         WHEN b.id_card = 4513 THEN '来宾市'
+                         WHEN b.id_card = 4514 THEN '崇左市'
+                         END AS city,
                      total_count,
                      male_count,
                      female_count
-              from (select left (AES_DECRYPT(UNHEX(id_card), 'zhxg'), 4) as id_card, count (1) as total_count, sum (case when gender='男' then 1 else 0 end) as male_count, sum (case when gender='女' then 1 else 0 end) as female_count
-                    from srs_student d left join srs_class e
-                    on d.class_id=e.class_id
-                        left join srs_grade f on f.grade_id=e.grade_id
-                    where f.grade_status in (1, 3)
-                    GROUP BY left (AES_DECRYPT(UNHEX(id_card), 'zhxg'), 4)) b) c
-        where c.city is null
+                 FROM (
+                          -- 优化：先解密别名，避免GROUP BY重复计算解密逻辑
+                          SELECT
+                              t.id_card,
+                              COUNT(1) AS total_count,  -- 关键：COUNT与括号无空格
+                              SUM(CASE WHEN gender = '男' THEN 1 ELSE 0 END) AS male_count,
+                              SUM(CASE WHEN gender = '女' THEN 1 ELSE 0 END) AS female_count
+                          FROM (
+                                   SELECT
+                                       LEFT(AES_DECRYPT(UNHEX(id_card), 'zhxg'), 4) AS id_card,  -- 关键：LEFT与括号无空格
+                                       gender
+                                   FROM srs_student d
+                                       LEFT JOIN srs_class e ON d.class_id = e.class_id
+                                       LEFT JOIN srs_grade f ON f.grade_id = e.grade_id
+                                   WHERE f.grade_status IN (1, 3)
+                               ) t
+                          GROUP BY t.id_card  -- 直接用别名，避免重复解密
+                      ) b
+             ) c
+        WHERE c.city IS NULL;
+
     </select>
     <select id="getMajorsCount" resultType="java.util.Map">
         select d.dept_name                                                    as deptName,