题目: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
解答:
class Solution {
public String replaceSpace(String s) {
return s.replaceAll(" ", "%20");
}
}
题目: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
解答:
class Solution {
public String replaceSpace(String s) {
return s.replaceAll(" ", "%20");
}
}