/**
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
Related Topics字符串
👍 375, 👎 0
*/
//leetcode submit region begin(Prohibit modification and deletion)
class Solution {
public String replaceSpace(String s) {
StringBuilder sBuilder = new StringBuilder();
for (char ch : s.toCharArray()) {
if (ch == ' ') {
sBuilder.append("%20");
} else {
sBuilder.append(ch);
}
}
return sBuilder.toString();
}
}
//leetcode submit region end(Prohibit modification and deletion)
