push

src/main/java/com/yxproject/start/mapper/ReceiptMapper.java

@@ -168,7 +168,7 @@ public interface ReceiptMapper {
     @Select("select police_name from (select DISTINCT substr(#{policeCode},4,2)||'0000' POLICE_CODE from POLICE_DIC where substr(#{policeCode},4,2)\n" +
             "=substr(POLICE_DIC.POLICE_CODE,5,2)  ) p1\n" +
             "left join POLICE_DIC   on p1.POLICE_CODE = substr(POLICE_DIC.POLICE_CODE,7,6)")
-    public Map<String,Object> queryPoliceName(@Param("policeCode") String policeCode);
+    public List<Map<String,Object>> queryPoliceName(@Param("policeCode") String policeCode);
 
     @Select("select \n" +
             "prod_trace_t.DOWNLOAD_DATE as downloadDate,\n" +

src/main/java/com/yxproject/start/service/impl/ReceiptServiceImpl.java

@@ -206,8 +206,8 @@ public class ReceiptServiceImpl implements ReceiptService {
 
     @Override
     public List<Map<String, Object>> queryPoliceName(String policeCode) {
-        receiptMapper.queryPoliceName(policeCode);
-        return null;
+
+        return receiptMapper.queryPoliceName(policeCode);
     }
 
     private List<Map<String, Object>> formateMap(List<Map<String, Object>> maplist) {