问题：
编译时出现错误提示如下：
u1204@u1204-zhw:~/hwsvn/2sw/4prj_mips/UCP_rt5350/src/trunk$ make g++ -g3 -Wall -o0 -c ini_file.cpp -o ini_file.o ini_file.cpp:17:117: error: default argument given for parameter 1 of ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.h:15:14: error: after previous specification in ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.cpp:17:117: error: default argument given for parameter 2 of ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.h:15:14: error: after previous specification in ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.cpp:17:117: error: default argument given for parameter 3 of ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.h:15:14: error: after previous specification in ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.cpp:17:117: error: default argument given for parameter 4 of ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] ini_file.h:15:14: error: after previous specification in ‘IniFile::IniFile(const string&, std::string, std::string, std::string)’ [-fpermissive] make: *** [ini_file.o] Error 1 1204@u1204-zhw:~/hwsvn/2sw/4prj_mips/UCP_rt5350/src/trunk$u1204@u1204-zhw:~/hwsvn
