int main1(int argc, const char * argv[])

{

    lua_State* L = luaL_newstate();//创建栈

    luaopen_base(L);

    luaopen_io(L);//打开lua base,io两个库

    int ret = luaL_loadfile(L,"tlua.lua");//加载tlua.lua文件

    //成功后会返回0，反之返回非0；同时错误信息放到栈顶

    if(ret != ){

        printf("load file error %s\n",

               luaL_checkstring(L, -));

        lua_pop(L, );

    }

    //一定要按照lua_pcall(L,0,0,0)的形式调用一下，个人感觉是将lua全运行起来

    ret = lua_pcall(L, , , );

    if(ret != ){

        printf("pcall error %s\n",

               luaL_checkstring(L, -));

        lua_pop(L, );

    }

    stackDump1(L);

    //lua_getglobal会将某lua变量放置到栈顶

    lua_getglobal(L, "var1");

    lua_getglobal(L, "var2");

    printf("lua var2 = %td ,var1=%td\n",lua_tointeger(L, -),lua_tointeger(L, -));

    lua_getglobal(L, "add");

    lua_pushinteger(L, );

    lua_pushinteger(L, );

    //lua_call 调lua函数；2个参数，1个返回值

    lua_call(L, , );

    stackDump1(L);

    lua_close(L);

    return ;

}

int main(int argc, const char * argv[])

{

    lua_State* L = luaL_newstate();

    stackDump2(L);

    luaopen_base(L);

    luaopen_string(L);

    luaopen_table(L);

    stackDump2(L);

    lua_register(L,"func1",func1);//注册func1,当lua调用时，可以知道指向哪个函数指针

    int i = luaL_dofile(L,"tlua.lua");

    stackDump2(L);

    if( i != ){

        printf("%s\n",luaL_checkstring(L, -));

        lua_pop(L, -);

    }

    lua_close(L);

    return ;

}

var1 =

var2 = 

print("i am lua")

--print( func1(,) )

function add(v1,v2)

    return v1+v2;

end

print(add(,))