升压

代码说明：

boost-log，一个牛人为boost库写的C++的日志库。boost作为一个庞大的C++基础库，一直缺少日志模块，改代码填补了这个空白，目前还在审核阶段-boost-log, a cow artificially boost library of C++ Writing the log database. a huge boost as the C++ foundation libraries, has been the lack of log module, change the code to fill the gaps in the current audit period is also