package congcong;
public class frontBack{
public static void main(String[] args) {
String str=frontBack("ABC");
System.out.println(str);
}
private static String frontBack(String str) {
// TODO Auto-generated method stub
if(str.length()<1){
return str;
}else{
String mid=str.substring(1,str.length()-1);
return str.charAt(str.length()-1)+mid+str.charAt(0);
}
}
}
package congcong; public class frontBack{ public static v...
import java.util.Arrays; import java.util.Random; public ...
Given a string, return true if the first instance of "x" ...
思维导图： Character.java 代码 public class Character { private ...
CodingBat 练习总结 1 聪聪工作室-简书主页 public static MapwordCount(St...
package congcong; public class monkeyTrouble { public sta...
package congcong; public class parrotTrouble { public sta...
package congcong; public class monkeyTrouble { public sta...
We'll say that a number is "teen" if it is in the range 1...
Employee.java 代码public class Employee {private String nam...
本文标题：聪聪工作室---JAVA入门小程序---首位与末位调转
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