Wait until it is fully started without exceptions.

一直等到它完全启动而且没有异常。

youdao

Without exceptions, you had to return an error code.

如果不使用异常，则必须返回错误代码。

youdao

Without exceptions, you had to return an error code.

如果不使用异常，则必须返回错误代码。

youdao