[英]Boost Log clears log file
I've been experimenting with Boost Log libraries for C++. 我一直在尝试使用C ++的Boost Log库。 My problem is every time the program starts, log file is cleared.
我的问题是每次程序启动时,日志文件都被清除。 Is there any append option or something?
有附加选项还是什么?
Here is a part of my code: 这是我的代码的一部分:
BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT(my_logger, src::logger_mt)
src::logger_mt& lg = my_logger::get();
logging::add_file_log
(
keywords::file_name = "error.log%N",
keywords::rotation_size = 1 * 1024 * 1024,
keywords::max_size = 10 * 1024 * 1024,
keywords::format = "[%TimeStamp%]: %Message%",
keywords::auto_flush = true
);
logging::add_common_attributes();
BOOST_LOG(lg) << "Danger danger!";
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.