Junit接口测试（4）

//dopostFile

public class HTTPUtil {

    public static String dopostFile(String uri, Map<String,String> params,Map<String,File> fileMap) {
        HttpClient httpclient = new DefaultHttpClient();
        String backstr = null;
        try {
            HttpPost postMethod = new HttpPost(uri);

            MultipartEntity reqEntity = new MultipartEntity();
            for(String fileKey:fileMap.keySet()){
                FileBody  fileBody = new FileBody(fileMap.get(fileKey));
                reqEntity.addPart(fileKey,fileBody);
            }
            for(String paramKey:params.keySet()){
                StringBody comment = new StringBody(params.get(paramKey));
                reqEntity.addPart(paramKey,comment);
            }
            postMethod.setEntity(reqEntity);
            //postMethod.setEntity(new U
            // rlEncodedFormEntity(params, "utf-8")); // 将参数填入POST
            // Entity中
//            postMethod.setHeader("Content-Type",
//                    "application/x-www-form-urlencoded; charset=utf-8");

            HttpResponse response = httpclient.execute(postMethod); // 执行POST方法
            backstr = EntityUtils.toString(response.getEntity(), "utf-8");

        }catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return backstr;

    }

}

//上传图片

package testSuite;

import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import com.alibaba.fastjson.JSON;
import Vo.ResVo;
import interfaceTest_1.HTTPUtil;

public class PicTest {


    @Test
    public void Test (){
        String username = "FBI";
        String website = "http://192.168.1.100/123.htm";        
        Map<String,String> m = new HashMap<String,String>();
        m.put("username",username);    
        Map<String,File> fileMap = new HashMap<String,File>();
        fileMap.put("ImageFile", new File("E:/Users/Luo/Desktop/2.jpg"));
        String res = HTTPUtil.dopostFile(website,m,fileMap);
        System.out.println(JSON.toJSONString(m));
        ResVo resVo = JSON.parseObject(res,ResVo.class);
        System.out.println(res);
        org.junit.Assert.assertSame(0, resVo.getResult());    
        }
}