实际上传路径：D:\nutzbook\workspace2.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\starskybbs\ueditor\jsp\upload\image\20161109

服务器返回的路径：http://localhost:8080/starskybbs/ueditor/jsp/upload/image/20161109/1478664309632092218.png