log4net的封装 用法在test里面，每日生成新日志文件按日期命名，每个日志文件2M，每天不超过10个，否则自动删除，xml解析未写完，不要用-made by zb QQ:1141287405

People wishing to submit BIPs, first should propose their idea or document to the mailing list. After discussion they should email Luke Dashjr <luke_bipeditor@dashjr.org>. After copy-editing and acceptance, it will