刷题
摘要:1.请实现一个函数,将一个字符串中的空格替换成“%20”。例如,当字符串为We Are Happy.则经过替换之后的字符串为We%20Are%20Happy。
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posted @ 2017-09-21 18:11
posted @ 2017-09-21 18:11
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posted @ 2017-08-21 12:44