Each port is assigned a port ID. Port IDs are 16 bits long and consist of two parts: a 6-bit priority setting and a 10-bit port number.
每个端口指定了一个端口id,端口id长16位,由两部分组成,一个6位的优先值和一个10为的端口号。
The most obvious issue is that the interface in Listing 6 requires a JNI call for each bit set or retrieved, as well as a JNI call to read a byte from, or write a byte to, the serial port.
最显著的一个问题就是,清单6中的接口在设置或检索每个位,以及从串行端口读取字节或者向串行端口写入字节都需要一个JNI调用。
Dar es Salaam's once-chaotic port is a bit better run.
达娜斯·萨拉姆一度混乱不堪的港口业已好转。
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