Get Extjs.ajax foreground pass of JSON data realization process _JSP programming in JSP

Source: Internet
Author: User
Tags stringbuffer
Copy Code code as follows:

<%@ page language= "java" contenttype= "text/html; Charset=utf-8 "
pageencoding= "UTF-8"%>
<%@ page import= "Java.io.BufferedReader"%>
<%@ page import= "net.sf.json.*"%>
<%
BufferedReader In=request.getreader ();
StringBuffer jsonstr=new StringBuffer ();
String str= "";
while ((Str=in.readline ())!=null) {
Jsonstr.append (str);
}
Jsonobject jsonobj= Jsonobject.fromobject (jsonstr.tostring ());
String name= jsonobj.getstring ("UserName");
String pwd= jsonobj.getstring ("PassWord");
String msg= "";
if (Name.equals ("Tom")) {
msg= "Login Success";
}else
{
Msg= "Login Failed";
}
Response.getwriter (). write (msg);
%>

The specific process that JSON data receives.
Required Packets
1.commons-lang.jar
2.commons-beanutils.jar
3.commons-collections.jar
4.commons-logging.jar
5.ezmorph.jar
6.json-lib-2.2.2-jdk15.jar
Otherwise jsonobject error, and can not receive.
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