替换空格
请实现一个函数,把字符串 s 中的每个空格替换成"%20"。
示例 1:
输入:s = “We are happy.”
输出:“We%20are%20happy.”
限制:
0 <= s 的长度 <= 10000
java
class Solution {
public String replaceSpace(String s) {
s=s.replace(" ","%20");
return s;
}
}
python
class Solution(object):
def replaceSpace(self, s):
ss=s.replace(" ","%20")
return ss
思路非常简单,就用replace函数实现替换就欧克了