Java parsing JSON and map,list conversions to each other

Running this class requires loading the jar package: Ezmorph-1.0.6.jar, Json-lib-2.4-jdk15.jar, Jsoup-1.6.1.jar, Commons-beanutils-1.8.0.jar, Commons-collectio.jar, Commons-lang-2.4.jar, Commons-logging-1.1.1.jar.
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 Packagecom.jjinfo.action;ImportJava.io.File;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.InputStreamReader;ImportJava.io.Reader;Importjava.net.MalformedURLException;ImportJava.net.URL;Importjava.net.URLConnection;ImportJava.text.SimpleDateFormat;Importjava.util.ArrayList;Importjava.util.Date;ImportJava.util.HashMap;ImportJava.util.Iterator;Importjava.util.List;ImportJava.util.Map;ImportJavax.servlet.http.HttpServletResponse;ImportNet.sf.json.JSONArray;ImportNet.sf.json.JSONObject;ImportOrg.apache.struts2.ServletActionContext; Public classtestaction { Public voidSendMessage (String content)throwsIOException {httpservletresponse response=Servletactioncontext.getresponse (); Response.setcharacterencoding ("UTF-8"); //response.setcharacterencoding ("GBK");response.getwriter (). write (content);} Private StaticList<map<string, string>> jsonstringtolist (String rscontent)throwsException {Jsonarray Arry=Jsonarray.fromobject (rscontent); System.out.println ("JSON string contents are as follows");         System.out.println (Arry); List<map<string, string>> rslist =NewArraylist<map<string, string>>();  for(inti = 0; I < arry.size (); i++) {Jsonobject jsonobject=Arry.getjsonobject (i); Map<string, string> map =NewHashmap<string, string>();  for(Iterator<?> iter =Jsonobject.keys (); Iter.hasnext ();) {String key=(String) iter.next (); String value=Jsonobject.get (key). ToString ();             Map.put (key, value);         } rslist.add (map); }         returnrslist; }   PublicString query ()throwsexception{String str=""; //get XML, read into XML fileSimpleDateFormat sdf=NewSimpleDateFormat ("Yyyy-mm-dd HH:mm:ss"); System.out.println ("----Start----" +sdf.format (NewDate ()));            URL url; URL=NewURL ("Http://star.sgst.cn/starInfoForZSCQ.do?systemName=ZSCQ&pageNum=6"); URLConnection UC=url.openconnection (); InputStream in=Uc.getinputstream (); Reader Rd=NewInputStreamReader (In, "UTF-8"); byte[] Ch=New byte[1024]; StringBuilder SB=NewStringBuilder (); intC=0; StringBuffer Temp=NewStringBuffer ();  while((c = Rd.read ())! = 1) {temp.append (Char) c);         } in.close (); STR=temp.tostring ();        System.out.println (Temp.tostring ()); System.out.println ("----zhong----" +sdf.format (NewDate ())); List<map<string, string>> list1 =jsonstringtolist (str); System.out.println ("JSON string into map");  for(Map<string, string>m:list1)        {System.out.println (M); }         return NULL; }}

Java parsing JSON and map,list conversions to each other