GWT Blobstore调用createUploadUrl（）时出错
我正在尝试使用GWT为appengine使用Blobstore api。。。 我向你保证！我让它工作了几个月，突然我开始 获取以下错误。。A在从执行以下行之后 侍者 公共类ImageServiceImpl扩展RemoteServiceServlet实现ImageService{GWT Blobstore调用createUploadUrl（）时出错,gwt,blobstore,Gwt,Blobstore,我正在尝试使用GWT为appengine使用Blobstore api。。。 我向你保证！我让它工作了几个月，突然我开始 获取以下错误。。A在从执行以下行之后 侍者 公共类ImageServiceImpl扩展RemoteServiceServlet实现ImageService{ /** * */ private static final long serialVersionUID = 1L; // init the blog store service private Blo
/**
*
*/
private static final long serialVersionUID = 1L;
// init the blog store service
private BlobstoreService blobService = BlobstoreServiceFactory.getBlobstoreService();
//private static final Logger log = Logger.getLogger(ImageServiceImpl.class);
public static final String PATH_TO_DEFAULT_IMAGE = "images/no_photo.jpg";
@Override
public String getUpLoadPath() {
String url = blobService.createUploadUrl("/n5/doimage");
return url;
}
@Override
public String getUpLoadPath() {
String url = blobService.createUploadUrl("/n5/doimage");
return url;
}
uploadForm.addSubmitCompleteHandler(new FormPanel.SubmitCompleteHandler() {
@Override
public void onSubmitComplete(SubmitCompleteEvent event) {
//The submit complete Event Results will contain the unique
//identifier for the picture's meta-data. Trim it to remove
//trailing spaces and line breaks
System.out.println("uploadForm onSubmitComplete() results are: " + event.getResults());
Window.alert(event.getResults());
if(event.getResults() != null)
{
// getPicture(event.getResults().trim());
}
else
{
Window.alert(event.getResults());
}
}
});
//Redirect recursively to this servlet (calls doGet)
response.sendRedirect("/itemmanager/receive?id=" + item.getKey().getId());
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
{
System.out.println("entered do post");
//Send the meta-data id back to the client in the HttpServletResponse response
String id = req.getParameter("id");
System.out.println("entered do post id is: " + id);
resp.setHeader("Content-Type", "text/html");
resp.getWriter().println(id);
}
String url = blobstoreService.createUploadUrl("/project/uploadservice");
// change the computer name to standard localhost ip address, if in dev mode
if(SystemProperty.environment.value() == SystemProperty.Environment.Value.Development)
{
url = url.replace("Your-PC-Name", "127.0.0.1");
}