面试题05-替换空格(LeeCode)

2020-07-29 10:22:15 浏览数 (1)

代码语言:javascript复制
//请实现一个函数,把字符串 s 中的每个空格替换成" "。 
//
// 
//
// 示例 1: 
//
// 输入:s = "We are happy."
//输出:"We are happy." 
//
// 
//
// 限制: 
//
// 0 <= s 的长度 <= 10000 
//


//leetcode submit region begin(Prohibit modification and deletion)
class Solution {
    public String replaceSpace(String s) {
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < s.length(); i  ) {
            if((int)((char)s.charAt(i))==(int)' '){
                sb.append(" ");
            }else{
                sb.append(s.charAt(i));
            }
        }
        return sb.toString();
    }
}
//leetcode submit region end(Prohibit modification and deletion)
ode

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