Port Numbers are 16 bit unsigned integers.

端口号为16字节的无符号整数。

youdao

First, I would say don't write new IDL definitions with unsigned integers.

首先，我建议以后写idl定义时不要再使用无符号整型。

youdao

However; that method would be unusable from a language that has no notion of unsigned integers.

但是对于不具备“不带正负号的整数”概念的语言来说，这个方法就无法使用。

youdao