用七牛sdk传递图片到七牛服务器

import com.qiniu.util.Auth;
import java.io.IOException;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.UploadManager;

public class UploadDemo {
  //设置好账号的ACCESS_KEY和SECRET_KEY
  String ACCESS_KEY = "自己的“;
  String SECRET_KEY = "自己的";
  //要上传的空间
  String bucketname = "wxmtest";
  //上传到七牛后保存的文件名
  String key = "test.jpg";
  //上传文件的路径
  String FilePath = "./test.jpg";

  //密钥配置
  Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
  //创建上传对象
  UploadManager uploadManager = new UploadManager();

  //简单上传，使用默认策略，只需要设置上传的空间名就可以了
  public String getUpToken(){
      return auth.uploadToken(bucketname);
  }

  public void upload() throws IOException{
    try {
      //调用put方法上传
      String token = getUpToken();
      System.out.println("token is "+token);
      Response res = uploadManager.put(FilePath, key, token);
      //打印返回的信息
      System.out.println(res.bodyString()); 
      } catch (QiniuException e) {
          Response r = e.response;
          // 请求失败时打印的异常的信息
          System.out.println(r.toString());
          try {
              //响应的文本信息
            System.out.println(r.bodyString());
          } catch (QiniuException e1) {
              //ignore
          }
      }       
  }

  public static void main(String args[]) throws IOException{  
    new UploadDemo().upload();
  }

}