Java 不幸的是<;计划名称>;已经停止了。安卓石头剪刀布游戏

Java 不幸的是<;计划名称>;已经停止了。安卓石头剪刀布游戏,java,android,Java,Android,好的,我正在为android制作一个简单的石头、布、剪刀游戏。 到目前为止,我有以下几点: package com.example.digitoolz; import java.util.Random; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.ImageButton; import android.widget.Toast; p

好的,我正在为android制作一个简单的石头、布、剪刀游戏。 到目前为止,我有以下几点:

package com.example.digitoolz;

import java.util.Random;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageButton;
import android.widget.Toast;

public class GameActivity extends Activity {
    private int userChoice;
    private int compChoice;

    private int userScore = 0;
    private int compScore = 0;

    private Toast winnerToast;

    public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.game_button);


        ImageButton rockbutton = (ImageButton)findViewById(R.id.rock_button);
        rockbutton.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v){
                userChoice = 0;         
                compChoiceSelector();
                winSelect();
            }
        });

        ImageButton paperbutton = (ImageButton)findViewById(R.id.paper_button);
        paperbutton.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v){
                userChoice = 1;         
                compChoiceSelector();
                winSelect();
            }
        });


        ImageButton scissorsbutton = (ImageButton)findViewById(R.id.scissors_button);
        scissorsbutton.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v){
                userChoice = 2;     
                compChoiceSelector();
                winSelect();
            }
        });
    }   

        public void compChoiceSelector(){
            Random ran = new Random();
            compChoice = ran.nextInt(0) + 3;
        }

        public void winSelect(){
            if(userChoice == compChoice){
                winnerToast.setText("It's a Draw!");
                }else if (userChoice == 0 && compChoice == 1){
                    winnerToast.setText("Paper beats Rock! You Lose!");
                    compScore++;
                }else if (userChoice == 0 && compChoice == 2){
                    winnerToast.setText("Rock beats Scissorcs! You Win!");
                    userScore++;
                }else if (userChoice == 1 && compChoice == 0){
                    winnerToast.setText("Paper beats Rock! You Win!");
                    userScore++;
                }else if (userChoice == 1 && compChoice == 2){
                    winnerToast.setText("Scissors beats paper! You Lose!");
                    compScore++;
                }else if (userChoice == 2 && compChoice == 0){
                    winnerToast.setText("Rock beats scissors! You Lose!");
                    compScore++;
                }else if (userChoice == 2 && compChoice == 1){
                    winnerToast.setText("Scissors beats paper... You Win.");
                    userScore++;
            }else{
                    winnerToast.setText("");
            }
        }
    }
基本上,当按下3个按钮(石头、布或剪刀)中的任何一个时。我收到一个弹出窗口,上面写着“不幸的是,digitoolz已经停止工作了

我不知道为什么会这样!? 有人能帮帮我吗

提前感谢大家!:)

新日志:

12-21 02:33:17.920: D/AndroidRuntime(11568): Shutting down VM
12-21 02:33:17.920: W/dalvikvm(11568): threadid=1: thread exiting with uncaught exception (group=0x40abca08)
12-21 02:33:17.930: E/AndroidRuntime(11568): FATAL EXCEPTION: main
12-21 02:33:17.930: E/AndroidRuntime(11568): java.lang.RuntimeException: This Toast was not created with Toast.makeText()
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.widget.Toast.setText(Toast.java:277)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.example.digitoolz.GameActivity.winSelect(GameActivity.java:65)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.example.digitoolz.GameActivity$2.onClick(GameActivity.java:42)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.view.View.performClick(View.java:3538)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.view.View$PerformClick.run(View.java:14319)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.os.Handler.handleCallback(Handler.java:608)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.os.Handler.dispatchMessage(Handler.java:92)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.os.Looper.loop(Looper.java:156)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.app.ActivityThread.main(ActivityThread.java:5045)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at java.lang.reflect.Method.invokeNative(Native Method)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at java.lang.reflect.Method.invoke(Method.java:511)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at dalvik.system.NativeStart.main(Native Method)

您的第一个问题是
nextInt()
需要一个大于0的数字。提供给
nextInt()
的任何内容,即
您的第一个问题是
nextInt()
需要一个大于0的数字。提供给
nextInt()的任何内容
正如您在的文档中所看到的,参数的值指定了0和参数之间的可用答案范围。您提供的0参数是无意义的,因此它会抱怨。

正如您在的文档中所看到的,参数的值指定了0和参数之间的可用答案范围参数。你提供的0参数是毫无意义的,因此它会抱怨。

发布日志猫输出的剪报。即使在你发布日志猫之前我们也没有想法!!!!!你在哪里初始化
winnerToast
?发布日志猫输出的剪报。即使在你发布日志猫之前我们也没有想法!!!!!你在哪里初始化
winnerToast
?嗨,A-C,我现在初始化了winnerToast。那么关于nextInt()数字,我应该让我的数字从1开始吗?例如rock是1,paper是2,Scissor是3?@magg93否,正如
nextInt()
的文档所说:
返回一个0(包括)和指定值之间的伪随机、均匀分布的int值(独占)
。因此,将3传递给此方法,这样可以得到0、1或2。@A-C所以我现在有了,Random ran=new Random();compChoice=ran.nextInt(3);但我仍然得到相同的错误?在同一行上?尝试清理项目,然后重新加载到手机上。我有Random ran=new Random();compChoice=ran.nextInt(3);我尝试过清理,但没有成功!嗨,A-C,我现在初始化了winnerToast。那么关于nextInt()数字,我应该让我的数字从1开始吗?例如,石头是1,布是2,剪刀是3?@magg93不,正如
nextInt()
的文档所说:
返回一个0(包括0)之间的伪随机、均匀分布的int值和指定的值(独占)
。因此,将3传递给此方法,这样可以得到0、1或2。@A-C我现在得到了,Random ran=new Random();compChoice=ran.nextInt(3);但我仍然得到相同的错误?在同一行上?尝试清理项目,然后重新加载到手机上。我有Random ran=new Random();compChoice=ran.nextInt(3);我尝试过清洁,但没有成功!
12-21 02:33:17.920: D/AndroidRuntime(11568): Shutting down VM
12-21 02:33:17.920: W/dalvikvm(11568): threadid=1: thread exiting with uncaught exception (group=0x40abca08)
12-21 02:33:17.930: E/AndroidRuntime(11568): FATAL EXCEPTION: main
12-21 02:33:17.930: E/AndroidRuntime(11568): java.lang.RuntimeException: This Toast was not created with Toast.makeText()
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.widget.Toast.setText(Toast.java:277)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.example.digitoolz.GameActivity.winSelect(GameActivity.java:65)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.example.digitoolz.GameActivity$2.onClick(GameActivity.java:42)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.view.View.performClick(View.java:3538)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.view.View$PerformClick.run(View.java:14319)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.os.Handler.handleCallback(Handler.java:608)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.os.Handler.dispatchMessage(Handler.java:92)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.os.Looper.loop(Looper.java:156)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at android.app.ActivityThread.main(ActivityThread.java:5045)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at java.lang.reflect.Method.invokeNative(Native Method)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at java.lang.reflect.Method.invoke(Method.java:511)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
12-21 02:33:17.930: E/AndroidRuntime(11568):    at dalvik.system.NativeStart.main(Native Method)