/** * */ package restcontroller.webmanage.sale.u8; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; /** * @author SJW * */ public class U8Rest { String url = "http://192.168.130.71:8080/MDDataService/jaxrs/webclientrest"; public String post(String content) { String param = content; PrintWriter out = null; BufferedReader in = null; String result = ""; HttpURLConnection conn = null; try { URL realUrl = new URL(url); conn = (HttpURLConnection) realUrl.openConnection(); // 打开和URL之间的连接 // 设置通用的请求属性 conn.setRequestProperty("accept", "*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); conn.setConnectTimeout(5000); // 发送POST请求必须设置如下两行 conn.setDoOutput(true); conn.setDoInput(true); // 获取URLConnection对象对应的输出流 out = new PrintWriter(new OutputStreamWriter( conn.getOutputStream(), "utf-8")); // 发送请求参数 out.print(param); // flush输出流的缓冲 out.flush(); // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader(new InputStreamReader( conn.getInputStream(), "UTF-8")); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { } finally {// 使用finally块来关闭输出流、输入流 try { if (out != null) { out.close(); out = null; } if (in != null) { in.close(); in = null; } if (conn != null) { conn.disconnect(); } } catch (IOException ex) { System.err.println("关闭流异常"); } } return result; } }