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零度的花火
#1 Created at
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[
Delete
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Delete and Lock User
]
为啥不能用trim
零度的花火
#2 Created at
...
[
Delete
] [
Delete and Lock User
]
练习题中的
零度的花火
#3 Created at
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Delete
] [
Delete and Lock User
]
我错了,trim只能去头尾的空格
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零度的花火
为啥不能用trim