public class Solution {
public static void main(String args[]) {
testSolutions.lowercaseToUppercase('A');
testSolutions.UppercaseTolowercase('a');
}
}
class Solutions {
/**
* @param character: a character
* @return: a character
*/
public char lowercaseToUppercase(char character) {
// 轉大寫
String UppercaseCharacter = String.valueOf(character).toUpperCase();
System.out.println(UppercaseCharacter.charAt(0));
return UppercaseCharacter.charAt(0);
}
public char UppercaseTolowercase(char character) {
// 轉小寫
String lowercaseCharacter = String.valueOf(character).toLowerCase();
System.out.println(lowercaseCharacter.charAt(0));
return lowercaseCharacter.charAt(0);
}
}
