新增获取最大代号项目

ruoyi-oa/src/main/resources/mapper/oa/SysOaProjectMapper.xml

@@ -890,4 +890,14 @@
             ) AS finance_details ON p.project_id = finance_details.project_id
             ${ew.customSqlSegment}
     </select>
+
+
+    <select id="getMaxCodeProject" resultType="com.ruoyi.oa.domain.vo.SysOaProjectVo">
+        SELECT sop.project_id, project_name, project_num, project_code, project_type, address, funds, functionary, begin_time, finish_time, original_finish_time, delivery, guarantee, introduction, project_grade, project_status, contract_id, invoice_name, invoice_number, invoice_address, invoice_bank, accessory, bail, closure_files, signing_company, remark, create_by, create_time, update_by, update_time, is_postpone, postpone_reason, postpone_time, postpone_count, color, trade_type, pre_pay, customer_id, is_top
+        FROM sys_oa_project sop
+        WHERE project_code IS NOT NULL
+          AND project_code LIKE CONCAT(#{prefix}, '-%')
+        ORDER BY CAST(SUBSTRING(project_code, LOCATE('-', project_code) + 1) AS UNSIGNED) DESC
+        LIMIT 1;
+    </select>
 </mapper>