update

数据表为空时，设置自增字段为1

ruoyi-admin/src/main/java/com/ruoyi/web/controller/nanjing/TBdProductinfoController.java

@@ -1,5 +1,6 @@
 package com.ruoyi.web.controller.nanjing;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.ruoyi.common.core.text.Convert;
@@ -78,9 +79,20 @@ public class TBdProductinfoController extends BaseController
     public String add(ModelMap map)
     {
         List<TBdProductinfo> list = tBdProductinfoService.selectTBdProductinfo();
-        int max = Convert.toInt(list.get(0).getProductID());
-        list.get(0).setProductID(max+1L);
-        map.addAttribute("pt",list);
+        int max;
+        if(list.size()==0){
+            max=0;
+            List<TBdProductinfo> list1 = new ArrayList<>();
+            TBdProductinfo tBdProductinfo = new TBdProductinfo();
+            tBdProductinfo.setProductID(max+1L);
+            list1.add(tBdProductinfo);
+            map.addAttribute("pt",list1);
+        }
+        else{
+            max = Convert.toInt(list.get(0).getProductID());
+            list.get(0).setProductID(max+1L);
+            map.addAttribute("pt",list);
+        }
         return prefix + "/add";
     }
 

ruoyi-admin/src/main/java/com/ruoyi/web/controller/nanjing/TBdProducttypeController.java

@@ -1,8 +1,10 @@
 package com.ruoyi.web.controller.nanjing;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.nanjing.domain.TBdProductinfo;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -77,10 +79,20 @@ public class TBdProducttypeController extends BaseController
     public String add(ModelMap map)
     {
         List<TBdProducttype> list = tBdProducttypeService.selectTBdProducttype();
-        int max = Convert.toInt(list.get(0).getProductTypeID());
-        String oper = max + 1+"";
-        list.get(0).setProductTypeID(oper);
-        map.addAttribute("pt",list);
+        int max ;
+        if(list.size()==0){
+            max = 0;
+            List<TBdProducttype> list1 = new ArrayList<>();
+            TBdProducttype tBdProducttype = new TBdProducttype();
+            tBdProducttype.setProductTypeID(max+1L+"");
+            map.addAttribute("pt",list1);
+        }else{
+            max = Convert.toInt(list.get(0).getProductTypeID());
+            String oper = max + 1+"";
+            list.get(0).setProductTypeID(oper);
+            map.addAttribute("pt",list);
+        }
+
         return prefix + "/add";
     }
 

ruoyi-admin/src/main/java/com/ruoyi/web/controller/nanjing/TBdSubstationController.java

@@ -1,9 +1,6 @@
 package com.ruoyi.web.controller.nanjing;
 
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 import com.ruoyi.common.core.domain.Ztree;
 import com.ruoyi.common.core.text.Convert;
@@ -108,17 +105,36 @@ public class TBdSubstationController extends BaseController
     {
         //工位序号+
         List<TBdSubstation> list = tBdSubstationService.selectStationcode();
-        int max = Convert.toInt(list.get(0).getStationID());
-        list.get(0).setStationID(max+1L);
+        int max;
+        if(list.size()==0){
+            max = 0;
+            List<TBdSubstation> lists = new ArrayList<>();
+            TBdSubstation tBdSubstation = new TBdSubstation();
+            tBdSubstation.setStationID(max+1L);
+            lists.add(tBdSubstation);
+            map.addAttribute("si",lists);
+        }else{
+            max = Convert.toInt(list.get(0).getStationID());
+            list.get(0).setStationID(max+1L);
+            map.addAttribute("si",list);
+        }
         //排序id+
         List<TBdSubstation> list1 = tBdSubstationService.selectOrderid();
-        int max1 = Convert.toInt(list.get(0).getOrderID());
-        list.get(0).setOrderID(max1+1L);
-
+        int max1;
+        if(list1.size()==0){
+            max1 = 0;
+            List<TBdSubstation> list2 = new ArrayList<>();
+            TBdSubstation tBdSubstation = new TBdSubstation();
+            tBdSubstation.setOrderID(max1+1L);
+            list2.add(tBdSubstation);
+            map.addAttribute("oi",list2);
+        }else{
+            max1 = Convert.toInt(list.get(0).getOrderID());
+            list1.get(0).setOrderID(max1+1L);
+            map.addAttribute("oi",list1);
+        }
         List<TBdLinetype> linetypes = linetypeService.selectTBdLinetypeList(new TBdLinetype());
         List<TBdStationtype> stationtypes = stationtypeService.selectTBdStationtypeList(new TBdStationtype());
-        map.addAttribute("si",list);
-        map.addAttribute("oi",list);
         map.addAttribute("linename",linetypes);
         map.addAttribute("stationtype",stationtypes);
         return prefix + "/add";

ruoyi-admin/src/main/resources/application-druid.yml

@@ -6,9 +6,9 @@ spring:
         druid:
             # 主库数据源
             master:
-                url: jdbc:sqlserver://121.36.58.109:1433;SelectMethod=cursor;DatabaseName=SecondNanjing
+                url: jdbc:sqlserver://localhost:1433;SelectMethod=cursor;DatabaseName=FYATJ
                 username: sa
-                password: haiwei@123
+                password: 123456
             # 从库数据源
             slave:
                 # 从数据源开关/默认关闭