//dopostFile
1 public class HTTPUtil { 2 3 public static String dopostFile(String uri, Map<String,String> params,Map<String,File> fileMap) { 4 HttpClient httpclient = new DefaultHttpClient(); 5 String backstr = null; 6 try { 7 HttpPost postMethod = new HttpPost(uri); 8 9 MultipartEntity reqEntity = new MultipartEntity(); 10 for(String fileKey:fileMap.keySet()){ 11 FileBody fileBody = new FileBody(fileMap.get(fileKey)); 12 reqEntity.addPart(fileKey,fileBody); 13 } 14 for(String paramKey:params.keySet()){ 15 StringBody comment = new StringBody(params.get(paramKey)); 16 reqEntity.addPart(paramKey,comment); 17 } 18 postMethod.setEntity(reqEntity); 19 //postMethod.setEntity(new U 20 // rlEncodedFormEntity(params, "utf-8")); // 将参数填入POST 21 // Entity中 22 // postMethod.setHeader("Content-Type", 23 // "application/x-www-form-urlencoded; charset=utf-8"); 24 25 HttpResponse response = httpclient.execute(postMethod); // 执行POST方法 26 backstr = EntityUtils.toString(response.getEntity(), "utf-8"); 27 28 }catch (Exception e) { 29 // TODO Auto-generated catch block 30 e.printStackTrace(); 31 } 32 return backstr; 33 34 } 35 36 }
//上传图片
1 package testSuite; 2 3 import java.io.File; 4 import java.util.HashMap; 5 import java.util.Map; 6 import org.junit.Test; 7 import com.alibaba.fastjson.JSON; 8 import Vo.ResVo; 9 import interfaceTest_1.HTTPUtil; 10 11 public class PicTest { 12 13 14 @Test 15 public void Test (){ 16 String username = "FBI"; 17 String website = "http://192.168.1.100/123.htm"; 18 Map<String,String> m = new HashMap<String,String>(); 19 m.put("username",username); 20 Map<String,File> fileMap = new HashMap<String,File>(); 21 fileMap.put("ImageFile", new File("E:/Users/Luo/Desktop/2.jpg")); 22 String res = HTTPUtil.dopostFile(website,m,fileMap); 23 System.out.println(JSON.toJSONString(m)); 24 ResVo resVo = JSON.parseObject(res,ResVo.class); 25 System.out.println(res); 26 org.junit.Assert.assertSame(0, resVo.getResult()); 27 } 28 }
