func Test(args[] string){
   arg := make([](*_Ctype_char),0)  //C语言char*指针创建切片
   l := len(args)
   for i,_ := range args{
       char := C.CString(args[i])
       defer C.free(unsafe.Pointer(char)) //释放内存
       strptr := (*_Ctype_char)(unsafe.Pointer(char))
       arg = append(arg,strptr)  //将char*指针加入到arg切片
   }
                                                                                 
   C.test(C.int(l),(**_Ctype_char)(unsafe.Pointer(&arg[0])))  //即c语言的main(int argc,char**argv)
}