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firstLengthByte
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1.
This
logical
OR
operation
will
set
the
leftmost
(
most
significant
)
bit
of
firstLengthByte
to
1
.
这种
逻辑
OR
操作
会将
firstLengthByte
的
最
左边
(
最高
有效
)
位
设置
为
1
。
zhè zhǒng
luó jí
OR
cāo zuò
huì jiāng
firstLengthByte
de
zuì
zuǒ bian
(
zuì gāo
yǒu xiào
)
wèi
shè zhì
wèi
yī
。
www.ibm.com
2.
This
line
of
code
executes
a
bitwise
OR
operation
between
firstLengthByte
and
0x80
(
1000
0000
)
and
stores
the
result in
firstLengthByte
.
这
一行
代码
对
firstLengthByte
和
0x80
(
10000000
)
进行
按
拉
OR
操作
,
并
将
结果
储存
到
firstLengthByte
中
。
zhè
yì háng
dài mǎ
duì
firstLengthByte
hé
líng x bā líng
(
yì qiān wàn
)
jìn xíng
àn
lā
OR
cāo zuò
,
bìng
jiāng
jié guǒ
chǔ cún
dào
firstLengthByte
zhōng
。
www.ibm.com