在我正在制作的游戏中，我有4个门，所有都是if，如果是的话。但是代码只允许前两个门，我不知道为什么到底？
编辑：非常抱歉！我问了一个错误的问题。这是重复的：
i1是输入。 i1==1和i1==2有效，i1==3
并i1==4导致软件中断，问题是什么？
以下是完整的代码：
/**
* Write a description of class GameE02 here.
*
* @Aakarsh
* @1.0 (18 October 2015)
*/
import java.util.*;
//System.out.print('\f'); clear everything.
public class GameE02
{
public static void main(String [] args) throws InterruptedException{
Scanner reader = new Scanner(System.in);
int i1, i2, i3, i4, i5, i6, i7, i8, i9;
int o1, o2, o3, o4, o5, o6, o7, o8, o9;
String s1, s2, s3, s4, s5, s6, s7, s8, s9;
boolean loop = false;
boolean thugloop = false; //thug hop scotch loop
int counter = 1; //staircase counter
int counter2 = 1; //thug hopscotch counter
//somewhere, add in a never ending loop cycle (game over basically). Secret code required to end the game.
System.out.println("Do you want to play a game? (y = yes, n = no)");
s1 = reader.next();
System.out.println("You walk into a room, there are 5 doors on the left one room on the right, you look at the room; do you wish to enter?");
s2 = reader.next();
//Begin the stairchase choice - Step 1 of the game.
if(s2.equals("y")){
Thread.sleep(1000);
System.out.println("You have entered the room, you see a spiral staircase going up or chance to exit; you look at the staircase, do you wish to enter?");
s3 = reader.next();
Thread.sleep(1000);
loop = true;
System.out.println("You walk up the stairs, but you shockingly see yourself back in the same room, same position, climb again?");
s3 = reader.next(); //begin the staircase loop
while(loop==true){
if(s3.equals("y")){
System.out.println("You walk up the stairs, but you shockingly see yourself back in the same room, same position, climb again?");
s3 = reader.next();
counter++;
}else if(s3.equals("n")){
System.out.println("You have chosen not to climb the staircase.");
loop=false;
break;
}
} //loop ends here.
Thread.sleep(1000);
System.out.println("You are frightened and you walk back and see six doors, pick one (1, 2, 3, 4, 5, 6)");
//pun - pick one
s5=reader.next();
if(s5.equals("1")){
System.out.println("Good, you understood the pun; you may still have a chance at surviving.");
Thread.sleep(1000);
//add in the rest of the code here.
}else{
System.out.println("Damn, you really suck at reading - what are you, an AP Computer Science student? I said: 'six doors.. pick ONE...");
Thread.sleep(3950);
System.out.println("Since you lost that, I need to put you in the maze, sorry!");
}
} if(s2.equals("n")){
counter=0;
Thread.sleep(1000);
System.out.println("You see four doors, which one do you pick? (1, 2, 3, 4)");
i1 = reader.nextInt(); //door choice number.
if(i1 == 1){
Thread.sleep(500);
System.out.println("You go inside a dungeon, and meet a skeleton there; ");
Thread.sleep(1000);
System.out.println("You talk to the skeleton; Press 'y' if you want to play thug hop-scotch, or 'n' if you want to fight.");
s4=reader.next();
if(s4.equals("y")){
Thread.sleep(1000);
System.out.println("Enter some 5 (after this) from 1 to maximum-17 (inclusive) individually. Repeats are allowed.");
i4=reader.nextInt();
i5=reader.nextInt();
i6=reader.nextInt();
i7=reader.nextInt();
i8=reader.nextInt();
int sumhop = i4 + i5 + i6 + i7 + i8;
System.out.println("Through a complex algorithm your sequence of numbers read " + sumhop);
Thread.sleep(3700);
System.out.println("Fortunately (or unforunately) the thug you were playing hopscotch against was confident so he had this program generate him a random number.");
Thread.sleep(2500);
int randomhop = 3 + (int)(Math.random()*84); //thug hop scotch random.
System.out.println("His random number generated was: " + randomhop);
Thread.sleep(1000);
if(sumhop < randomhop){
System.out.println("Seriously? READ CAREFULLY - When asking the question, I told you: 'Enter 5 SUM-numbers-MAXIMUM'.");
Thread.sleep(3000);
System.out.println("You should have done 17*5 = 85 to outbeat the thug");
Thread.sleep(3000);
System.out.println("Anyway, time to do battle with the thug skeleton!");
counter2=0;
} else if(sumhop > randomhop){
System.out.println("Woah, you beat the thug; but now the thug is angry and he won't rest until he beats you.");
Thread.sleep(2000);
thugloop = true;
System.out.println("Pick your numbers again");
o4=reader.nextInt();
o5=reader.nextInt();
o6=reader.nextInt();
o7=reader.nextInt();
o8=reader.nextInt();
int sumhop2 = o4+o5+o6+o7+o8;
int angrythug = 3 + (int)(Math.random()*85);
while(thugloop == true){
if(sumhop2>angrythug){
counter2++;
Thread.sleep(1000);
System.out.println("The thug picked: " + angrythug + " .Woah, you are really good at this!");
Thread.sleep(1500);
System.out.println("But the thug is getting angrier. Pick again!");
o4=reader.nextInt();
o5=reader.nextInt();
o6=reader.nextInt();
o7=reader.nextInt();
o8=reader.nextInt();
sumhop2 = o4+o5+o6+o7+o8;
angrythug = 3 + (int)(Math.random()*85);
}else if(sumhop2<angrythug){
thugloop = false;
break;
}
}
System.out.println("Aha, the thug picked: " + angrythug + " -- you couldn't outdo the thug, could you? Well, it was a good run; time to do battle with the skeleton.");
Thread.sleep(3000);
s4="n";
}
} if(s4.equals("n")){
Thread.sleep(1000);
System.out.println("Now -- it is time to fight the skeleton");
Thread.sleep(2000);
System.out.println("Your survival depends on your mathematics skills.");
Thread.sleep(2700);
System.out.println("Type in your answers one-by-one.");
Thread.sleep(2500);
System.out.println("By the way, Fetty Wap's song six-seven-nine is missing something.");
Thread.sleep(3500);
System.out.println("(1) What is the highest power of 2 that divides 10! (factorial)");
Thread.sleep(4000);
System.out.println("(2) You write the numbers from 1... onwards like: 123456789(10)(11)..(643)..(707)..(984)... What is the number that starts on the 2013th digit of this sequence?" );
int a1 = reader.nextInt();
int a2 = reader.nextInt();
int suma = a1+a2;
if(suma==715){
System.out.println("Wow, you're pretty damn smart; you beat the skeleton and all the odds. You might have won the game, all there is left is one question. READ CAREFULLY.");
Thread.sleep(5000);
System.out.print('\f');
System.out.println("Read carefully: Write your answers AFTER ALL QUESTIONS APPEARED;");
System.out.println("I hope you remembered everything; one-by-one, in order- write how many times you:");
System.out.println("(1) Walked up the stairs (including loops, everything)");
System.out.println("(2) How many times you beat the thug at hopscotch (including loops etc..)");
int f1, f2;
f1 = reader.nextInt();
f2 = reader.nextInt();
int sumf = f1+f2;
if(sumf==counter+counter2){
System.out.println("Congratulations, you have beaten the odds and won the game. Now, do something worthwhile =)");
System.exit(0);
}
}
}
} if(i1 == 2){
Thread.sleep(500);
System.out.println("You go inside a dungeon, and meet a skeleton there; ");
Thread.sleep(1000);
System.out.println("You talk to the skeleton; Press 'y' if you want to play thug hop-scotch, or 'n' if you want to fight.");
s4=reader.next();
if(s4.equals("y")){
Thread.sleep(1000);
System.out.println("Enter some 5 (after this) from 1 to maximum-17 (inclusive) individually. Repeats are allowed.");
i4=reader.nextInt();
i5=reader.nextInt();
i6=reader.nextInt();
i7=reader.nextInt();
i8=reader.nextInt();
int sumhop = i4 + i5 + i6 + i7 + i8;
System.out.println("Through a complex algorithm your sequence of numbers read " + sumhop);
Thread.sleep(3700);
System.out.println("Fortunately (or unforunately) the thug you were playing hopscotch against was confident so he had this program generate him a random number.");
Thread.sleep(2500);
int randomhop = 3 + (int)(Math.random()*84); //thug hop scotch random.
System.out.println("His random number generated was: " + randomhop);
Thread.sleep(1000);
if(sumhop < randomhop){
System.out.println("Seriously? READ CAREFULLY - When asking the question, I told you: 'Enter 5 SUM-numbers-MAXIMUM'.");
Thread.sleep(3000);
System.out.println("You should have done 17*5 = 85 to outbeat the thug");
Thread.sleep(3000);
System.out.println("Anyway, time to do battle with the thug skeleton!");
counter2=0;
} else if(sumhop > randomhop){
System.out.println("Woah, you beat the thug; but now the thug is angry and he won't rest until he beats you.");
Thread.sleep(2000);
thugloop = true;
System.out.println("Pick your numbers again");
o4=reader.nextInt();
o5=reader.nextInt();
o6=reader.nextInt();
o7=reader.nextInt();
o8=reader.nextInt();
int sumhop2 = o4+o5+o6+o7+o8;
int angrythug = 3 + (int)(Math.random()*85);
while(thugloop == true){
if(sumhop2>angrythug){
counter2++;
Thread.sleep(1000);
System.out.println("The thug picked: " + angrythug + " .Woah, you are really good at this!");
Thread.sleep(1500);
System.out.println("But the thug is getting angrier. Pick again!");
o4=reader.nextInt();
o5=reader.nextInt();
o6=reader.nextInt();
o7=reader.nextInt();
o8=reader.nextInt();
sumhop2 = o4+o5+o6+o7+o8;
angrythug = 3 + (int)(Math.random()*85);
}else if(sumhop2<angrythug){
thugloop = false;
break;
}
}
System.out.println("Aha, the thug picked: " + angrythug + " -- you couldn't outdo the thug, could you? Well, it was a good run; time to do battle with the skeleton.");
Thread.sleep(3000);
s4="n";
}
} if(s4.equals("n")){
Thread.sleep(1000);
System.out.println("Now -- it is time to fight the skeleton");
Thread.sleep(2000);
System.out.println("Your survival depends on your mathematics skills.");
Thread.sleep(2700);
System.out.println("Type in your answers one-by-one.");
Thread.sleep(2500);
System.out.println("By the way, Fetty Wap's song six-seven-nine is missing something.");
Thread.sleep(3500);
System.out.println("(1) What is the highest power of 2 that divides 10! (factorial)");
Thread.sleep(4000);
System.out.println("(2) You write the numbers from 1... onwards like: 123456789(10)(11)..(643)..(707)..(984)... What is the number that starts on the 2013th digit of this sequence?" );
int a1 = reader.nextInt();
int a2 = reader.nextInt();
int suma = a1+a2;
if(suma==715){
System.out.println("Wow, you're pretty damn smart; you beat the skeleton and all the odds. You might have won the game, all there is left is one question. READ CAREFULLY.");
Thread.sleep(5000);
System.out.print('\f');
System.out.println("Read carefully: Write your answers AFTER ALL QUESTIONS APPEARED;");
System.out.println("I hope you remembered everything; one-by-one, in order- write how many times you:");
System.out.println("(1) Walked up the stairs (including loops, everything)");
System.out.println("(2) How many times you beat the thug at hopscotch (including loops etc..)");
int f1, f2;
f1 = reader.nextInt();
f2 = reader.nextInt();
int sumf = f1+f2;
if(sumf==counter+counter2){
System.out.println("Congratulations, you have beaten the odds and won the game. Now, do something worthwhile =)");
System.exit(0);
}
}
} if(i1 == 3){
Thread.sleep(1);
System.out.println("Oooooooooh... you picked the maze - good luck");
Thread.sleep(2000);
System.out.println("You stepped on a trap and fall in a dungeon. One way you see the light, the other, darkness. Press 'y' for light-way and 'd' for dark-way.");
String dun = reader.next();
if(dun.equals("y")){
System.out.println("Good you saw the light, now you see a white board with a math question. Press 'y' to proceed or 'n' to go to the dark side.");
String pro = reader.next();
if(pro.equals("y")){
System.out.println("You have chosen to answer the math question.... smart choice.");
Thread.sleep(2000);
System.out.println("what is 2^2?");
int ans = reader.nextInt();
Thread.sleep(7700);
System.out.println("You really thought it would be that easy?");
Thread.sleep(1000);
System.out.println("You are given a 12th degree polynomial is the form: P(x) = 23x^(12) + ax^(11) + ... + 8");
Thread.sleep(1500);
System.out.println("The roots are respectively: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12");
Thread.sleep(3000);
System.out.println("What is the absolute value of the coefficient 'a' in the poylnomial P(x)?");
int poly = reader.nextInt();
if(poly==161){
System.out.println("You have done what many others never could. Now do something worthwhile!");
System.exit(0);
}
} else if(pro.equals("n")){
dun="n";
}
} if(dun.equals("n")){
System.out.println("Okay, you chose the dark side - what is the first name of the 4th US President? (No caps)");
String res = reader.next();
if(res.equals("james")){
System.out.println("Nice. Suddenly, an earthquake appears and you fall down the dungeon.");
Thread.sleep(1500);
System.out.println("You are stuck with a skeleton who wants to play thug hopscotch really badly; you must play - get ready!");
Thread.sleep(4300);
}
} if(i1 == 4){
System.out.println("Huh - smart guy, you won the game.");
System.exit(0);
}
}
}
}
}
}
有完整的代码;请帮帮我！
答案 0 :(得分：0)
你的牙套是“错误的”。您正在错误的位置关闭if (i1 == 2)块，它封装了3和4的检查。
您的IDE应该能够突出显示匹配的大括号，以帮助您查看块结束的位置。
如果你已经学会了它，你可以使用switch-case构造，它通常会使这类工作变得更容易。