一、使用HttpURLConnection向服务器发送get请求
1、向服务器发送get请求
@Test publicvoid sendSms() throws Exception{ String message="货已发到"; message=URLEncoder.encode(message, "UTF-8"); System.out.println(message); String path ="http://localhost:8083/DS_Trade/mobile/sim!add.do?message="+message; URL url =new URL(path); HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setConnectTimeout(5*1000); conn.setRequestMethod("GET"); InputStream inStream = conn.getInputStream(); byte[] data = StreamTool.readInputStream(inStream); String result=new String(data, "UTF-8"); System.out.println(result); }
2、从服务器读取数据
String message=request.getParameter("message");
二、使用HttpURLConnection向服务器发送post请求
1、向服务器发送post请求
@Test publicvoid addByUrl() throws Exception{ String encoding="UTF-8"; String params="[{"addTime":"2011-09-19 14:23:02"[],"iccid":"1111","id":0,"imei":"2222","imsi":"3333","phoneType":"4444","remark":"aaaa","tel":"5555"}]"; String path ="http://localhost:8083/xxxx/xxx/sim!add.do"; byte[] data = params.getBytes(encoding); URL url =new URL(path); HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setRequestMethod("POST"); conn.setDoOutput(true); //application/x-javascript text/xml->xml数据 application/x-javascript->json对象 application/x-www-form-urlencoded->表单数据 conn.setRequestProperty("Content-Type", "application/x-javascript; charset="+ encoding); conn.setRequestProperty("Content-Length", String.valueOf(data.length)); conn.setConnectTimeout(5*1000); OutputStream outStream = conn.getOutputStream(); outStream.write(data); outStream.flush(); outStream.close(); System.out.println(conn.getResponseCode()); //响应代码 200表示成功 if(conn.getResponseCode()==200){ InputStream inStream = conn.getInputStream(); String result=new String(StreamTool.readInputStream(inStream), "UTF-8"); } }
2、从服务器读取数据
//获取post请求过来的数据 byte[] data=StreamTool.readInputStream(request.getInputStream()); //[{"addTime":"2011-09-19 14:23:02"[],"iccid":"1111","id":0,"imei":"2222","imsi":"3333","phoneType":"4444","remark":"aaaa","tel":"5555"}] String json=new String(data, "UTF-8");