所以我使用switch语句和while循环创建了一个菜单，当我按下特定键时，我想再次打印或显示菜单，在案例1中我该怎么做？我试着搜索，但我不知道该怎么办？我正在考虑添加另一个案例，比如在这种情况下复制整个菜单，但我认为这不会起作用，并且有更好的解决方案 . 我是新手，所以我对代码知之甚少...................................... ..........................................

import java.lang.*;
import java.io.*;
import java.util.*;

public class FLOOR3{
public static void main(String args []) throws IOException{
	BufferedReader InputReader = new BufferedReader(new InputStreamReader(System.in));
	Scanner in = new Scanner(System.in);


do{
	int menuItem;
	System.out.println("\t\t\t\t\t\t'TITLE\n");
	System.out.println("\t\t\t\t\t\t#New(1)");
	System.out.println("\t\t\t\t\t\t#Load(2)");
	System.out.println("\t\t\t\t\t\t#Credit(3)");
	System.out.println("\t\t\t\t\t\t#Exit(4)");
	System.out.println("************************************************************************************************************************");

 	menuItem = in.nextInt();
	switch (menuItem) {

case 1:
	int Str=0,Vit=0, Att=0, Def=0, Exp=0,SP=0,HP=0, Lvl=1;
	String Char;

	System.out.println("\n*****Enter Character Name*****");
	Char =(InputReader.readLine());

do {
			System.out.println("NOTE:You only Have 10points to allocate on STR(ATT),VIT(Def), use them Wisely.");
			try {
					Thread.sleep(5000);
					}catch (InterruptedException ex){
					System.exit(0);}

			System.out.println("**********************************************");
	   		System.out.println("*****Enter Starting Value for Strength******");


			Str= Integer.parseInt(InputReader.readLine());
} while(Str > 10);


do {
		System.out.println("**********************************************");
		System.out.println("******Enter Starting Value for Vitality******");
		Vit= Integer.parseInt(InputReader.readLine());
} while(Vit+Str > 10);

	//Stats Formula
	if(Att%2!=0||Att%2==0){
	Att=(Str+(Str/2));}
	if(Def%5!=0||Def%5==0){
	Def=(Vit+(Vit/5));}


	System.out.println("\n**STATISTICS**");
	System.out.println("\n**Total Attack is: " + Att+" **");
	System.out.println("\n**Total Defense is: " + Def+" **");
	System.out.println("**********************************************");
	break;

case 2:
		System.out.println("\t\t\t\t\t\tSAVE GAMES");
		System.out.println("\t\t\t\t\t\t12/10/18");
		System.out.println("\t\t\t\t\t\t12/10/18");
		System.out.println("\t\t\t\t\t\t12/10/18\n");
		break;

	case 3:
		System.out.println("\t\t\t\t\t\tCREDITS");
		System.out.println("\t\t\t\t\t\tMichael S. Garcia\n");
		break;

	case 4:
		System.out.println("\t\t\t\t\t\tPress any key to confirm....");
		System.exit(0);
		break;

}
}while (4==4);

}}
java