【通过栈进行交互】栈顶2 -11 -2栈底int down_users(lua_State *L) {char *pIp = NULL;char *pMac = NULL;int objLen = lua_objlen(L, 1);int i = 0;/* 遍历数组 */for (i = 0; i < objLen; i++) {lua_rawgeti(L, 1, i + 1);/* 获取IP */lua_pushliteral(L, "ip");lua_rawget(L, -2);pIp = lua_tostring(L, -1);/* 获取MAC */lua_pushliteral(L, "mac");lua_rawget(L, -3);pMac = lua_tostring(L, -1);printf("%d ip<%s> mac<%s>\n", i, pIp, pMac);lua_pop(L, 3);}return 1;}
