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第一次海報和新手編碼器。我爲這段代碼的混亂道歉，仍然需要清理。但是，我的交換機存在重大問題。如果我選擇第一種情況，它將在案例1中運行，然後在完成後自動遍歷案例2，然後是案例3.同樣，如果我選擇案例2，則在案例2完成後，它將遍歷案例3.最後，我的默認也沒有工作。當選擇1,2或3以外的任何內容時，會出現各種錯誤。任何幫助將不勝感激！Java交換語句錯誤
很難找到這個複雜的問題！
switch(input3)
{
case 1 :
{
JOptionPane.showMessageDialog(null,"You have selected the Rock, Paper, Scissors Game\nThe program is now loading...\nProgram loaded successfully! Please press OK.");
JOptionPane.showMessageDialog(null,"Rock, Paper, Scissors Game... 3 Rounds!");
while(round<3) {
String UserInput = JOptionPane.showInputDialog("Rock, Paper, Scissors Game: Type Rock, Paper, or Scissors");
Random Game = new Random();
int Computer = 1+Game.nextInt(3);
int Scissors, Rock, Paper;
Rock = 1;
Paper = 2;
Scissors= 3;
if(UserInput.equals("Rock")) {
Player = 1;
}
if(UserInput.equals("Paper")) {
Player = 2;
}
if(UserInput.equals("Scissors")) {
Player = 3;
}
int random = (int)(Math.random() * 3);
String computerInput; // Computer's choice
if (random == 0)
computerInput = "rock";
else if (random == 1)
computerInput = "paper";
else
computerInput = "scissor";
while (Player > 3 || Player < 1) {
losses++;
round++;
System.out.println("Not a valid input! Computer wins");
System.out.println("Player has won " + wins + " times and the computer has won " + losses + " times");
}
//Establish tie scenarios using if statements
if(UserInput== computerInput){
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
round++;
}
//Winning scenerios
if(Player == Scissors)
if(Computer == Paper){
JOptionPane.showMessageDialog(null,"Scissors v Paper! Player Wins!");
wins++;
round++;
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
}
//Computer wins
else if(Computer == Rock){
JOptionPane.showMessageDialog(null,"Scissors v Rock! Computer Wins!");
losses++;
round++;
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
}
//Player wins
if(Player == Rock)
if(Computer == Scissors){
JOptionPane.showMessageDialog(null,"Rock v Scissors! Player Wins!");
wins++;
round++;
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
}
//Computer wins
else if (Computer == Paper){
JOptionPane.showMessageDialog(null,"Rock v Paper! Computer Wins!");
losses++;
round++;
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
}
//Player Wins
if(Player == Paper)
if(Computer == Rock){
JOptionPane.showMessageDialog(null,"Paper v Rock! Player Wins!");
wins++;
round++;
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
}
//Computer Wins
else if (Computer == Scissors){
JOptionPane.showMessageDialog(null,"Paper v Scissors! Computer Wins!");
losses++;
round++;
JOptionPane.showMessageDialog(null,"Player has won " + wins + " times and the computer has won " + losses + " times");
}
}
if(wins>losses){
JOptionPane.showMessageDialog(null,"The Player Wins!");
}if(losses>wins){
JOptionPane.showMessageDialog(null,"The Computer Wins!");
}
}
case 2 :
{
JOptionPane.showMessageDialog(null,"You have selected the game's rules.\nOpening the rules...\nLoaded successfully! Please press OK.");
JOptionPane.showMessageDialog(null,"Here are the rules for the game:\nIn total, there are 3 rounds for this game, including Ties.\nPaper vs Rock => Paper is the Winner. Add 1 to the winner.\nPaper vs Scissors => Scissors is the Winner. Add 1 to the winner.\nRock vs Scissors => Rock is the Winner. Add 1 to the winner.\nRock vs Rock => Tie. No score.\nScissors vs Scissors => Ties. No score.\nPaper vs Paper => Tie. No score.");
}
case 3 :
{
JOptionPane.showMessageDialog(null,"3");
}
default :
JOptionPane.showMessageDialog(null,"You entered an invalid operation. Please select 1, 2, or 3.");
String input2 = JOptionPane.showInputDialog("Would you like to return to the main menu? Please respond with Yes or No.");
if (input2.equalsIgnoreCase ("No"))
JOptionPane.showMessageDialog(null,"You have selected to exit the program. Closing the program... please press OK.");
{
i=1;
}
}
}