远程httpclient 请求

无材可去补苍天 2011-12-05

工具类 HttpClientUtil

public class HttpClientUtil {

publicstaticStringsendRequest(URLurl)throwsIOException{

Stringresult="";

try{

PostMethodmethod=newPostMethod(url.toString());

method.addRequestHeader("Cache-Control",

RequestConstants.REQUEST_CACHE_CONTROL);

method.addRequestHeader("SOAPAction",

RequestConstants.REQUEST_SOAP_ACTION);

method.addRequestHeader("Cookie",RequestConstants.REQUEST_COOKIE);

method.addRequestHeader("Host",url.getHost());

method.addRequestHeader("Accept",RequestConstants.REQUEST_ACCEPT);

method.setRequestEntity(null);

HttpClienthttpClient=newHttpClient();

intstatus=httpClient.executeMethod(method);

if(method.getResponseContentLength()<0){

ByteArrayOutputStreambout=newByteArrayOutputStream();

byte[]data=newbyte[8192];

intrsize=0;

inttotalrsize=0;

InputStreamin=method.getResponseBodyAsStream();

do{

rsize=in.read(data);

if(rsize>0){

totalrsize+=rsize;

bout.write(data,0,rsize);

}

}while(rsize>0);

result=newString(bout.toByteArray());

}else{

bytedata[]=method.getResponseBody();

result=newString(data,"utf-8");

}

if(status!=200){

log.info("请求错误:[url:"+url.toString()+",responseCode:"

+status+"]");

returnnull;

}

}catch(Exceptione){

log.info("http请求异常!");

}

returnresult;

    }

public interface RequestConstants {

publicstaticfinalStringREQUEST_CACHE_CONTROL="no-cache";

publicstaticfinalStringREQUEST_SOAP_ACTION="\"\"";

publicstaticfinalStringREQUEST_COOKIE="JSESSIONID=A09JHGHKHU68624309UTY84932;";

publicstaticfinalStringREQUEST_ACCEPT="application/soap+xml,application/dime,multipart/related,text/*";

}

action 类

    public String listTicketsByCondition() throws IOException {

Stringurl="http://192.168.3.205:8080/GenLotWBOS/queryTickInf.action";

Stringmessageid=this.getRequest().getParameter("messageid");

Stringcpserial=this.getRequest().getParameter("cpserial");

Stringtacketid=this.getRequest().getParameter("tacketid");

PostHelperp=newPostHelper(url);

if(StringUtils.hasLength(messageid)){

p.addParameter("messageid",messageid);

}

if(StringUtils.hasLength(cpserial)){

p.addParameter("cpserial",cpserial);

}

if(StringUtils.hasLength(tacketid)){

p.addParameter("orderno",tacketid);

}

StringjsonMsg=p.post(url);

this.getResponse().setCharacterEncoding("UTF-8");

this.getResponse().getWriter().write(jsonMsg);

this.getResponse().getWriter().flush();

returnnull;

    }

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nalanrumeng / 0评论 2020-04-09