初始化项目，包含fast_lio_ws和unitree_sdk2

unitree_sdk2/include/unitree/common/log/log_keeper.hpp

@@ -0,0 +1,44 @@
+#ifndef __UT_LOG_FILE_KEEPER_H__
+#define __UT_LOG_FILE_KEEPER_H__
+
+#include <unitree/common/log/log_policy.hpp>
+
+namespace unitree
+{
+namespace common
+{
+class LogKeeper
+{
+public:
+    LogKeeper(LogStorePolicyPtr storePolicyPtr);
+    ~LogKeeper();
+
+    LogStorePolicyPtr GetStorePolicy() const;
+
+    bool Append(const std::string& s, bool rotate);
+
+private:
+    void Rotate();
+
+    void AppendFile(const std::string& s);
+    void OpenFile();
+    void CloseFile();
+
+    void CheckFileSize();
+
+    std::string MakeRegexExpress();
+
+private:
+    volatile int64_t mFileSize;
+    std::string mFileName;
+    std::string mDirectory;
+    FilePtr mFilePtr;
+    LogStorePolicyPtr mStorePolicyPtr;
+};
+
+typedef std::shared_ptr<LogKeeper> LogKeeperPtr;
+
+}
+}
+
+#endif//__UT_LOG_FILE_KEEPER_H__