Java使用HttpClient的HttpGet获取网页内容

项目添加HttpClient jar包引用，，下载地址： 引用：

import orgimport orgimport orgimport orgimport org

获取网页内容代码：

HttpClient httpclient = new DefaultHttpClient();HttpGet httpget = new HttpGet(request.getParameter(“requestUrl”));HttpResponse res = httpclient.execute(httpget);HttpEntity entity = res.getEntity();//response.setCharacterEncoding(“utf-8”);//response.setContentType(“application/json”);OutputStream out = response.getOutputStream();if (entity != null) {InputStream instream = entity.getContent();int len;byte[] tmp = new byte[2048];while ((len = instream.read(tmp)) != -1) {out.write(tmp, 0, len);}}else{out.write(new byte[]{ ‘{‘,’}’ });}

饶人不是痴汉，痴汉不会饶人。