The long running back-end call is simulated.

这里模拟了耗时的后端调用。

youdao

The three interfaces were simulated in the system. After entering system, SP can simulate the NMSC and NSAG to call itself interface, also can simulate itself call NSAG interface.

本系统对上述三类接口进行模拟，SP进入系统后可模拟NMSC和NSAG调用SP的接口，也可模拟NSAG接口被SP调用。

youdao

The three interfaces were simulated in the system. After entering system, SP can simulate the NMSC and NSAG to call itself interface, also can simulate itself call NSAG interface.

本系统对上述三类接口进行模拟，SP进入系统后可模拟NMSC和NSAG调用SP的接口，也可模拟NSAG接口被SP调用。

youdao