拼接字符串去除null

src/main/java/com/sqx/modules/pay/controller/query/CashOutQueryDTO.java

@@ -44,16 +44,16 @@ public class CashOutQueryDTO extends PageQuery {
 //                ","+bankCardNo+
 //                ","+bankRealName+
 //                ","+openBank+
-                ","+zhifubaoName+
-                ","+zhifubao+
-                ","+shopName+
+                ","+(zhifubaoName==null?"":zhifubaoName)+
+                ","+(zhifubao==null?"":zhifubao)+
+                ","+(shopName==null?"":shopName)+
 //                ","+userId+
-                ","+state+
+                ","+(state==null?"":state)+
 //                ","+phone+
-                ","+type+
+                ","+(type==null?"":type)+
 //                ","+classify+
-                ","+startTime+
-                ","+endTime+",";
+                ","+(startTime==null?"":startTime)+
+                ","+(endTime==null?"":endTime)+",";
     }
     public String toStrMessage() {
         StringBuffer stringBuffer=new StringBuffer();

src/main/java/com/sqx/modules/pay/controller/query/WalletDetailQuery.java

@@ -58,10 +58,10 @@ public class WalletDetailQuery extends PageQuery {
     }
 
     public String toStrCode() {
-        return ","+shopName
-                +","+type
-                +","+classify
-                +","+startTime
-                +","+endTime+",";
+        return ","+(shopName==null?"":shopName)
+                +","+(type==null?"":type)
+                +","+(classify==null?"":classify)
+                +","+(startTime==null?"":startTime)
+                +","+(endTime==null?"":endTime)+",";
     }
 }