How to write the code before and after the Ajax way to interact with each other

1  Packagecom.zq.www.mis.action;2 3 Importjava.util.List;4 5 ImportOrg.apache.struts2.convention.annotation.Result;6 ImportOrg.apache.struts2.convention.annotation.Results;7 Importorg.springframework.beans.factory.annotation.Autowired;8 9 Importcom.zq.www.common.BaseAction;Ten ImportCom.zq.www.mis.dao.TorderManagerDAO; One /** A  *  -  * @authorZZW Order Review -  * the  */ -@SuppressWarnings ("Serial") - @Results ({ -@Result (name = "Show", location = "/backsadmin/order_approve/list.jsp"), +@Result (name = "Shenhes", location = "/backsadmin/order_approve/list.jsp") -     + }) A  Public classOrder1actionextendsbaseaction{ at @Autowired -     PrivateTordermanagerdao DAO; -List<string[]>orderlist; -     PrivateInteger ID; -     PrivateString Ajaxtext; -      in      -      to      +      -      the      *      $     Panax Notoginseng      -      the     //Front desk showing all information to be audited +      PublicString Show1 ()throwsexception{ Aorderlist=Dao.select (); the      This. Ajaxsendjson (OrderList,true); I encapsulated the Code +     return NULL; -     } $     //This function modifies the payment status of the corresponding parameter to "refunded" $      PublicString Shenhe ()throwsexception{ -System.out.println ("id=" +ID);  - dao.updatestatus (ID); the      This. ajaxsendsuccess (); -     return NULL;Wuyi     } the     //Batch Modification -      PublicString shenhes ()throwsException Wu     { -System.out.println ("ajaxtext=" +ajaxtext);  AboutString[] A=ajaxtext.split (","); $      for(inti=1;i<a.length;i++) -     { -SYSTEM.OUT.PRINTLN ("disassembled value is;" +a[i]); - Dao.updatestatus (Integer.parseint (a[i)); A          +     }     the     return"Shenhes"; -     } $      the      the      the      the      -      in      the      the      About    the     the  the      +      PublicList<string[]>getorderlist () { -         returnorderlist; the     }Bayi      Public voidSetorderlist (list<string[]>orderlist) { the          This. orderlist =orderlist; the     } -      PublicInteger getId () { -         returnID; the     } the      Public voidsetId (Integer id) { the          This. ID =ID; the     } -      PublicString Getajaxtext () { the         returnAjaxtext; the     } the      Public voidSetajaxtext (String ajaxtext) {94          This. Ajaxtext =Ajaxtext; the     } the      the}

The code I encapsulated is as follows

1  PackageCom.zq.www.common;2 3 ImportJavax.servlet.ServletContext;4 Importjavax.servlet.http.HttpServletRequest;5 ImportJavax.servlet.http.HttpServletResponse;6 Importjavax.servlet.http.HttpSession;7 8 ImportOrg.apache.struts2.ServletActionContext;9 Ten ImportCom.alibaba.fastjson.JSON; One Importcom.alibaba.fastjson.serializer.SerializerFeature; A ImportCom.opensymphony.xwork2.ActionSupport; -  -  the //extracted public Action -  Public classBaseactionextendsactionsupport{ -      -      +     //simplified functions for obtaining request/response/session// -          +         /** A * Simplified method of obtaining HttpRequest. at          */ -          Public Statichttpservletrequest getrequest () { -             returnservletactioncontext.getrequest (); -         } -  -         /** in * Simplified method of obtaining HttpResponse. -          */ to          Public StaticHttpServletResponse GetResponse () { +             returnservletactioncontext.getresponse (); -         } the          *         /** $ * Simplified method of obtaining httpsession.Panax Notoginseng          */ -          Public StaticHttpSession getsession () { the             returnservletactioncontext.getrequest (). getsession (); +         } A          the         /** + * Simplified method of obtaining application. -          */ $          Public StaticServletContext getapplication () { $             returnServletactioncontext.getservletcontext (); -         } -          the          -         /**Wuyi * Send normal JSON the          */ -          Public Static voidAjaxsendjson (Object obj)throwsexception{ WuAjaxsendjson (obj,false); -         } About          $         /** - * Send normal JSON with date -          */ -          Public Static voidAjaxsendjson (Object obj,BooleanIsDate)throwsexception{ AString result= ""; +             if(isDate) theresult=json.tojsonstring (Obj,serializerfeature.writedateusedateformat); -             Else $result=json.tojsonstring (obj); the getResponse (). Getwriter (). write (result); the         } the          the         /* - * Send Success in          *  the          */ the          Public Static voidAjaxsendsuccess ()throwsexception{ AboutGetResponse (). Getwriter (). Write (Json.tojsonstring ("Success")); the         } the          the          +          -  the}

How to write the code before and after the Ajax way to interact with each other