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Java字符串的截取
Java字符串的截取
xiaoxiao
2021-02-27
163
例如:String str =
"hello word!"
;
System
.out
.println
(str
.substring
(
1
,
4
))
;
System
.out
.println
(str
.substring
(
3
,
5
))
;
System
.out
.println
(str
.substring
(
0
,
4
))
;
将得到结果为: ell lo hell
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