案例1:
import org.apache.commons.httpclient.*; import org.apache.commons.httpclient.methods.*; import org.apache.commons.httpclient.params.HttpMethodParams; import java.io.*; public class HttpClientTutorial { private static String url = "http://10.129.39.149:8090/ajax/loginMgt/login.action"; public static void method(HttpClient client,String url,String body){ PostMethod method = new PostMethod(url); //"count":10,"ignoreCase":"false","paras":["a%"],"queryId":"getMenu" NameValuePair[] postData = new NameValuePair[]{}; //postData[0] = new NameValuePair("count", 10); method.setRequestBody(body);//addParameters(postData); // Provide custom retry handler is necessary /*method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(3, false));*/ try { // Execute the method. int statusCode = client.executeMethod(method); if (statusCode != HttpStatus.SC_OK) { System.err.println("Method failed: " + method.getStatusLine()); } // Read the response body. byte[] responseBody = method.getResponseBody(); // Deal with the response. // Use caution: ensure correct character encoding and is not binary data System.out.println(new String(responseBody,"utf-8")); } catch (HttpException e) { System.err.println("Fatal protocol violation: " + e.getMessage()); e.printStackTrace(); } catch (IOException e) { System.err.println("Fatal transport error: " + e.getMessage()); e.printStackTrace(); } finally { // Release the connection. method.releaseConnection(); } } public static void main(String[] args) { // Create an instance of HttpClient. HttpClient client = new HttpClient(); String body ="[{\"userId\":1,\"password\":1}]"; // Create a method instance. method(client,url,body); url = "http://10.129.39.149:8090/ajax/getInitValueArr.action"; body = "[{\"count\":10,\"ignoreCase\":\"false\",\"paras\":[\"a%\"],\"queryId\":\"getMenu\"}]"; method(client,url,body); } }
案例2:
HttpClient c = new HttpClient(); HttpMethod m = new GetMethod(); String path =msnListPath+"?account="+userSimpleInfo.getMsnAccount()+"&type=msn&uid="+userSimpleInfo.getPassportId()+"&pwd="+userSimpleInfo.getMsnPassword(); m.setPath(path); String response=""; int status = 0; try { status = c.executeMethod(m); if(status == HttpStatus.SC_OK) { byte[] rbytes = m.getResponseBody(); response = new String(rbytes,"UTF-8"); return response; } } catch (HttpException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return "error";