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 lowerca…
总结:从键盘输入多少次,就用for循环控制.这些需要输入的数据都放在循环内部,否则不会执行多次. package com.aaa; import java.util.Scanner; //大小写字母的转换 //主要对于函数的不熟悉呀.转换小/大写---toLowercase()/toUpperCase() public class ftwert { public static void main(String[] args) { Scanner c = new Scanner(System.in…