URL url = new URL("http://" + URLHost + ":" + URLPort + "/WebRoot/servlet/BOSSServlet?xmldata="+xmlstr);
URLConnection uc = url.openConnection();小弟想用以上代码在JAVA中访问某个Servlet,且serlet 中
java.io.PrintWriter out= res.getWriter();
out.println(outString);请我,我如何取得那个servlet的返回内容??谢谢了
URLConnection uc = url.openConnection();小弟想用以上代码在JAVA中访问某个Servlet,且serlet 中
java.io.PrintWriter out= res.getWriter();
out.println(outString);请我,我如何取得那个servlet的返回内容??谢谢了
---------- OutputStream serverOutputStream = uc.getOutputStream();
serverOutputStream.write("This is test for Servlet"
.getBytes());
serverOutputStream.flush();
serverOutputStream.close();取得servlet的返回内容
InputStream is = uc.getInputStream();
int a;
System.out.println("Response Message=======================");
while ((a = is.read()) != -1) {
System.out.write(a);
}
System.out.write("\n".getBytes());
System.out.flush(); is.close();
----------
java.io.OutputStream raw = uc.getOutputStream();
java.io.OutputStream buf = new BufferedOutputStream(raw);
OutputStreamWriter out = new OutputStreamWriter(buf, "GB2312");
System.out.println();
out.write("xmldata="+xmlstr);
System.out.println("------- buf.toString()---------"+ buf.toString());
out.flush();
out.close();取得servlet的返回内容
-----------
InputStream in = uc.getInputStream();
in = new BufferedInputStream(in);
java.io.Reader r = new InputStreamReader(in);
String str="";
StringBuffer sb=new StringBuffer();
while(r.read()!=-1) {
sb.append(str);
}
System.out.println("------------back---------------"+sb.toString());
in.close();同样取得返回内容还是为空,不知为何?哪位给个解决办法?!
一楼的请求和响应全是客户端的。
你的servlet要保证送出消息来。
所以上面的代码把out close一下应该就好了。。