java 开发的邮件服务器平台。支持以下协议。 协议可以修改为自己的专门标识

				// Delete subfolder, then folder				C: 10 DELETE test.subfolder				S: 10 OK DELETE completed				C: 11 DELETE test				S: 11 OK DELETE completed								// Delete folder first, then subfolder.				C: 14 DELETE test1.subfolder1				S: 14 OK DELETE completed				C: 13 DELETE test1				S: 13 OK DELETE completed