To Lower Case (E)

题目

Given a string s, return the string after replacing every uppercase letter with the same lowercase letter.

Example 1:

Input: s = "Hello"
Output: "hello"

Example 2:

Input: s = "here"
Output: "here"

Example 3:

Input: s = "LOVELY"
Output: "lovely"

Constraints:

• 1 <= s.length <= 100
• s consists of printable ASCII characters.

---

题意

将字符串转化为全小写。

思路

直接干。

---

代码实现

Java

class Solution {
    public String toLowerCase(String s) {
        return s.toLowerCase();
    }
}