表单上传图片到七牛云的Java项目

package tool; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.json.JSONException; import org.json.JSONObject; import com.qiniu.util.Auth; @WebServlet(urlPatterns="/image/upToken") public class TokenServlet extends HttpServlet { private static final long serialVersionUID = 1L; public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { String accessKey = "pCGCRW4*********************************"; String secretKey = "ENbxsBjP********************************"; // 要上传的空间名-- String bucket = "zcm*********"; //默认不指定key的情况下，以文件内容的hash值作为文件名 String key = null; Auth auth = Auth.create(accessKey, secretKey); String upToken = auth.uploadToken(bucket, key); System.out.println(upToken); response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); out.write(upToken); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { doGet(request, response); } }