add

+/**************************************************************************
+* file:              dmpapplication.h
+
+* Author:            wanzhongping
+* Date:              2021-02-20 15:55:28
+* Email:             zhongpingw@chinadci.com
+* copyright:         广州城市信息研究所有限公司
+***************************************************************************/
+
+#ifndef __dmpapplication_h__
+#define __dmpapplication_h__
+
+#include "dmap_core.h"
+#include <boost/filesystem.hpp>
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/trim_all.hpp>
+#include <string>
+
+class CORE_EXPORT DmpApplication
+{
+public:
+    ~DmpApplication();
+
+    static DmpApplication& Instance();
+    static void Init();
+    static bool CreateDatabase();
+    static std::string ResolvePkgPath();
+    static std::string ApplicationDirPath();
+    static bool SearchFile(const boost::filesystem::path &dir, const std::string file_name, boost::filesystem::path &path);
+    static bool IsRunningFromBuildDir();
+    static std::string DMapSettingsDirPath();
+    
+    static std::string prefix_path();
+    static void set_prefix_path(const std::string &prefix_path);
+    static void set_plugin_path(const std::string &plugin_path);
+    static void set_pkg_data_path( const std::string &pkg_data_path);
+    
+    static std::string libexec_path();
+    static std::string plugin_path();
+    static std::string pkg_data_path();
+    static std::string library_path();
+    static std::string build_output_path();
+    
+private:
+    DmpApplication();
+
+    static std::string prefix_path_;
+    static std::string libexec_path_;
+    static std::string library_path_;
+    static std::string plugin_path_;
+    static std::string build_source_path_;
+    static std::string build_output_path_;
+    static std::string pkg_data_path_;
+    static bool running_from_build_dir_;
+    static bool initialized_;
+};
+
+#endif //__dmpapplication_h__