在Android studio中运行时 Unfortunately app has stopped? 5C

您好!我在Android studio中运行时出现Unfortunatelyl app has stopped!!这是logcat 中的错误提示。求如何解决?谢谢!
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2个回答

Energy_one
Energy_one 这是什么?好像跟我的问题不一样啊
接近 4 年之前 回复

看错误提示就是找不到libocl.so这个文件,自己添加.SO文件打包到APK的lib文件夹下吧

u011249920
简一_hz 请参照http://www.jianshu.com/p/a299044d72a8
接近 4 年之前 回复
Energy_one
Energy_one 是的!我是新手,能不能给我说的详细一点,我怎么能够获得这个.so文件呢?非常感谢!!!
接近 4 年之前 回复
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Android程序在genymotion模拟器上能够成功安装但无法运行,点击app是显示Unfortunately,XXX has stopped求大神指教一下解决方法

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求助!在Android Studio 中跑程序最后 虚拟机界面总是出现Unfortunately,xxx has stopped

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“Unfortunately, app name has stopped.”android设备或者是模拟器

我在根据一些教程来创建app,当我想要运行app的时候,没有显示错误,但是在emulator显示"Unfortunately, Viewfinder blabla has stopped." 代码: AndroidManifest.xml file <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.viewfinderee368" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".ViewfinderEE368" android:label="@string/app_name" android:screenOrientation="landscape"> <intent-filter> <action android:name="android.intent.action.MAIN"/> <category android:name="android.intent.category.LAUNCHER"/> </intent-filter> </activity> </application> <uses-sdk android:minSdkVersion="6"/> <uses-permission android:name="android.permission.CAMERA"/> <uses-feature android:name="android.hardware.camera"/> <uses-feature android:name="android.hardware.camera.autofocus"/> </manifest> src/.java file package com.example.viewfinderee368; import java.io.IOException; import android.app.Activity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Rect; import android.graphics.RectF; import android.hardware.Camera; import android.hardware.Camera.PreviewCallback; import android.os.Bundle; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.view.ViewGroup.LayoutParams; // ---------------------------------------------------------------------- public class ViewfinderEE368 extends Activity { private Preview mPreview; private DrawOnTop mDrawOnTop; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 隐藏窗口标题H getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); requestWindowFeature(Window.FEATURE_NO_TITLE); //创建预览视图然后将它设置为activity的目录 //创建DrawOnTop视图. mDrawOnTop = new DrawOnTop(this); 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mPaintGreen.setStyle(Paint.Style.FILL); mPaintGreen.setColor(Color.GREEN); mPaintGreen.setTextSize(25); mPaintBlue = new Paint(); mPaintBlue.setStyle(Paint.Style.FILL); mPaintBlue.setColor(Color.BLUE); mPaintBlue.setTextSize(25); mBitmap = null; mYUVData = null; mRGBData = null; mRedHistogram = new int[256]; mGreenHistogram = new int[256]; mBlueHistogram = new int[256]; mBinSquared = new double[256]; for (int bin = 0; bin < 256; bin++) { mBinSquared[bin] = ((double)bin) * bin; } // bin } @Override protected void onDraw(Canvas canvas) { if (mBitmap != null) { int canvasWidth = canvas.getWidth(); int canvasHeight = canvas.getHeight(); int newImageWidth = canvasWidth; int newImageHeight = canvasHeight; int marginWidth = (canvasWidth - newImageWidth)/2; // 从YUV转换成RGB decodeYUV420SP(mRGBData, mYUVData, mImageWidth, mImageHeight); // 画位图 // mBitmap.setPixels(mRGBData, 0, mImageWidth, 0, 0, // mImageWidth, mImageHeight); // Rect src = new Rect(0, 0, mImageWidth, mImageHeight); // Rect dst = new Rect(marginWidth, 0, // canvasWidth-marginWidth, canvasHeight); // canvas.drawBitmap(mBitmap, src, dst, mPaintBlack); // 画黑色边缘 // canvas.drawRect(0, 0, marginWidth, canvasHeight, mPaintBlack); // canvas.drawRect(canvasWidth - marginWidth, 0, // canvasWidth, canvasHeight, mPaintBlack); // 计算直方图 calculateIntensityHistogram(mRGBData, mRedHistogram, mImageWidth, mImageHeight, 0); calculateIntensityHistogram(mRGBData, mGreenHistogram, mImageWidth, mImageHeight, 1); calculateIntensityHistogram(mRGBData, mBlueHistogram, mImageWidth, mImageHeight, 2); // 计算平均值 double imageRedMean = 0, imageGreenMean = 0, imageBlueMean = 0; double redHistogramSum = 0, greenHistogramSum = 0, blueHistogramSum = 0; for (int bin = 0; bin < 256; bin++) { imageRedMean += mRedHistogram[bin] * bin; redHistogramSum += mRedHistogram[bin]; imageGreenMean += mGreenHistogram[bin] * bin; greenHistogramSum += mGreenHistogram[bin]; imageBlueMean += mBlueHistogram[bin] * bin; blueHistogramSum += mBlueHistogram[bin]; } // bin imageRedMean /= redHistogramSum; imageGreenMean /= greenHistogramSum; imageBlueMean /= blueHistogramSum; double imageRed2ndMoment = 0, imageGreen2ndMoment = 0, imageBlue2ndMoment = 0; for (int bin = 0; bin < 256; bin++) { imageRed2ndMoment += mRedHistogram[bin] * mBinSquared[bin]; imageGreen2ndMoment += mGreenHistogram[bin] * mBinSquared[bin]; imageBlue2ndMoment += mBlueHistogram[bin] * mBinSquared[bin]; } // bin imageRed2ndMoment /= redHistogramSum; imageGreen2ndMoment /= greenHistogramSum; imageBlue2ndMoment /= blueHistogramSum; double imageRedStdDev = Math.sqrt( imageRed2ndMoment - imageRedMean*imageRedMean ); double imageGreenStdDev = Math.sqrt( imageGreen2ndMoment - imageGreenMean*imageGreenMean ); double imageBlueStdDev = Math.sqrt( imageBlue2ndMoment - imageBlueMean*imageBlueMean ); // 画平均值 String imageMeanStr = "Mean (R,G,B): " + String.format("%.4g", imageRedMean) + ", " + String.format("%.4g", imageGreenMean) + ", " + String.format("%.4g", imageBlueMean); canvas.drawText(imageMeanStr, marginWidth+10-1, 30-1, mPaintBlack); canvas.drawText(imageMeanStr, marginWidth+10+1, 30-1, mPaintBlack); canvas.drawText(imageMeanStr, marginWidth+10+1, 30+1, mPaintBlack); canvas.drawText(imageMeanStr, marginWidth+10-1, 30+1, mPaintBlack); canvas.drawText(imageMeanStr, marginWidth+10, 30, mPaintYellow); // 画标准差 String imageStdDevStr = "Std Dev (R,G,B): " + String.format("%.4g", imageRedStdDev) + ", " + String.format("%.4g", imageGreenStdDev) + ", " + String.format("%.4g", imageBlueStdDev); canvas.drawText(imageStdDevStr, marginWidth+10-1, 60-1, mPaintBlack); canvas.drawText(imageStdDevStr, marginWidth+10+1, 60-1, mPaintBlack); canvas.drawText(imageStdDevStr, marginWidth+10+1, 60+1, mPaintBlack); canvas.drawText(imageStdDevStr, marginWidth+10-1, 60+1, mPaintBlack); canvas.drawText(imageStdDevStr, marginWidth+10, 60, mPaintYellow); // 画红色直方图 float barMaxHeight = 3000; float barWidth = ((float)newImageWidth) / 256; float barMarginHeight = 2; RectF barRect = new RectF(); barRect.bottom = canvasHeight - 200; barRect.left = marginWidth; barRect.right = barRect.left + barWidth; for (int bin = 0; bin < 256; bin++) { float prob = (float)mRedHistogram[bin] / (float)redHistogramSum; barRect.top = barRect.bottom - Math.min(80,prob*barMaxHeight) - barMarginHeight; canvas.drawRect(barRect, mPaintBlack); barRect.top += barMarginHeight; canvas.drawRect(barRect, mPaintRed); barRect.left += barWidth; barRect.right += barWidth; } // bin // 画绿色直方图 barRect.bottom = canvasHeight - 100; barRect.left = marginWidth; barRect.right = barRect.left + barWidth; for (int bin = 0; bin < 256; bin++) { barRect.top = barRect.bottom - Math.min(80, ((float)mGreenHistogram[bin])/((float)greenHistogramSum) * barMaxHeight) - barMarginHeight; canvas.drawRect(barRect, mPaintBlack); barRect.top += barMarginHeight; canvas.drawRect(barRect, mPaintGreen); barRect.left += barWidth; barRect.right += barWidth; } // bin // 画蓝色直方图 barRect.bottom = canvasHeight; barRect.left = marginWidth; barRect.right = barRect.left + barWidth; for (int bin = 0; bin < 256; bin++) { barRect.top = barRect.bottom - Math.min(80, ((float)mBlueHistogram[bin])/((float)blueHistogramSum) * barMaxHeight) - barMarginHeight; 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Android studio 在虚拟机上安装程序时候报错,Unfortunately,xxx has

03-08 06:56:57.939 3493-3493/com.ndsy.weatherbroadcast E/AndroidRuntime: FATAL EXCEPTION: main Process: com.ndsy.weatherbroadcast, PID: 3493 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ndsy.weatherbroadcast/com.ndsy.weatherbroadcast.MainActivity}: java.lang.reflect.UndeclaredThrowableException at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360) at android.app.ActivityThread.access$800(ActivityThread.java:144) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5221) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) Caused by: java.lang.reflect.UndeclaredThrowableException

安卓模拟器运行出现unfortunately,xxx has stoped是什么原因啊,小白刚学

activity_main.xml代码: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <TextView android:id="@+id/text_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="This is TextView" /> <Button android:id="@+id/button" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Button"/> <EditText android:id="@+id/edit_text" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_below="@+id/button" android:layout_marginTop="14dp" android:ems="10" android:hint="Type something here" > <requestFocus /> </EditText> </RelativeLayout> MainActivity.java代码: package com.example.class3; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends Activity { private Button button; private EditText editText; @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } @Override protected void onCreate(Bundle savedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button button = (Button) findViewById(R.id.button); editText=(EditText) findViewById(R.id.edit_text); button.setOnClickListener((OnClickListener) this); } public void onClick(View v){ switch(v.getId()){ case R.id.button: String inputText=editText.getText().toString(); Toast.makeText(MainActivity.this,inputText, Toast.LENGTH_SHORT).show(); break; default: break; } } }

android程序运行的时候出现unfortunately,imageView has stopped.

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/container" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="com.android.imageview.MainActivity" tools:ignore="MergeRootFrame" > <ImageView android:id="@+id/imageView" android:layout_width="250dp" android:layout_height="300dp" android:src="@drawable/image" android:contentDescription="@string/description" android:scaleType="fitCenter"></ImageView> <TextView android:id="@+id/textView1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="@string/text_one"/> <SeekBar android:id="@+id/seekBar1" android:layout_width="300dp" android:layout_height="wrap_content" android:max="300" android:progress="100" android:layout_marginTop="10dp"/> <TextView android:id="@+id/textView2" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/text_two" android:layout_marginTop="10dp"></TextView> <SeekBar android:id="@+id/seekBar2" android:layout_width="300dp" android:layout_height="wrap_content" android:max="360" android:layout_marginTop="10dp"/> </LinearLayout> package com.android.imageview; import android.support.v7.app.ActionBarActivity; import android.support.v7.app.ActionBar; import android.support.v4.app.Fragment; import android.graphics.Bitmap; import android.graphics.Matrix; import android.graphics.drawable.BitmapDrawable; import android.os.Bundle; import android.util.DisplayMetrics; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TextView; import android.os.Build; public class MainActivity extends ActionBarActivity implements OnSeekBarChangeListener{ private int minWidth = 40; private TextView textView1,TextView2; private ImageView imageView; private Matrix matrix; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); imageView = (ImageView)this.findViewById(R.id.imageView); SeekBar seekBar1 = (SeekBar)this.findViewById(R.id.seekBar1); SeekBar seekBar2 = (SeekBar)this.findViewById(R.id.seekBar2); seekBar1.setOnSeekBarChangeListener(this); seekBar2.setOnSeekBarChangeListener(this); DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); seekBar1.setMax(dm.widthPixels-minWidth); if (savedInstanceState == null) { getSupportFragmentManager().beginTransaction() .add(R.id.container, new PlaceholderFragment()).commit(); } } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { // TODO Auto-generated method stub if (seekBar.getId()==R.id.seekBar1){ int newWidth = progress + minWidth; int newHeight = (int)(newWidth*6/5); imageView.setLayoutParams(new LinearLayout.LayoutParams(newWidth, newHeight)); textView1.setText("图像宽度:"+newWidth+" 图像高度:"+newHeight); }else if(seekBar.getId()==R.id.seekBar2){ Bitmap bitmap = ((BitmapDrawable)getResources().getDrawable(R.drawable.image)).getBitmap(); matrix.setRotate(progress); bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true); imageView.setImageBitmap(bitmap); TextView2.setText(progress+"度"); } } ​

安卓编程运行时出错,提示unfortunately,my test has stopped

package com.example.mytest; import android.view.View; import android.widget.Button; import android.widget.TextView; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; public class exam extends AppCompatActivity { private Button[] btnnum = new Button[11]; private Button[] btnop = new Button[13]; private TextView text = null; private Button btnclear = null; private static String op; private boolean clear; private double result; public exam() { result = 0; clear = false; op = "="; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_exam); //获取数字 btnnum[0] = (Button) findViewById(R.id.s0); btnnum[1] = (Button) findViewById(R.id.s1); btnnum[2] = (Button) findViewById(R.id.s2); btnnum[3] = (Button) findViewById(R.id.s3); btnnum[4] = (Button) findViewById(R.id.s4); btnnum[5] = (Button) findViewById(R.id.s5); btnnum[6] = (Button) findViewById(R.id.s6); btnnum[7] = (Button) findViewById(R.id.s7); btnnum[8] = (Button) findViewById(R.id.s8); btnnum[9] = (Button) findViewById(R.id.s9); //获取操作符 btnop[0] = (Button) findViewById(R.id.Percentage); btnop[1] = (Button) findViewById(R.id.CE); btnop[2] = (Button) findViewById(R.id.C); btnop[3] = (Button) findViewById(R.id.DEL); btnop[4] = (Button) findViewById(R.id.x1); btnop[5] = (Button) findViewById(R.id.x2); btnop[7] = (Button) findViewById(R.id.x3); btnop[8] = (Button) findViewById(R.id.divide); btnop[9] = (Button) findViewById(R.id.multiply); btnop[10] = (Button) findViewById(R.id.subtract); btnop[11] = (Button) findViewById(R.id.plus); btnop[12] = (Button) findViewById(R.id.complex); btnop[13] = (Button) findViewById(R.id.outcomn); //初始化显示界面 text = (TextView) findViewById(R.id.show); text.setText("0.0"); //实例化监听对象 NumberAction na = new NumberAction(); opAction oa = new opAction(); for (Button bc : btnop) { bc.setOnClickListener((View.OnClickListener) oa); } for (Button bc : btnnum) { bc.setOnClickListener((View.OnClickListener) na); } //cleard的动作 btnclear = (Button) findViewById(R.id.CE); btnclear.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { text.setText("0.0"); result = 0; clear = false; op = "="; } }); } //数字的监听动作 private class NumberAction implements View.OnClickListener{ @Override public void onClick(View v){ Button btn = (Button) v; String input = btn.getText().toString(); if (clear){ text.setText(""); clear=false; } text.setText(text.getText().toString() + input); } } //操作符的监听动作 public class opAction implements View.OnClickListener { @Override public void onClick(View v) { Button btn = (Button) v; String inputop = (String) btn.getText(); if (!clear) {//调用计算方法 calculate(Double.parseDouble(text.getText().toString())); } //保存操作符 op = inputop; clear = true; } } public void calculate(double x) { if (op.equals("+")) { result += x; } else if (op.equals("-")) { result -= x; } else if (op.equals("*")) { result *= x; } else if (op.equals("/")) { result /= x; } else if (op.equals("%")) { result = x / 100; } else if (op.equals("1/x")) { result = 1 / x; } else if (op.equals("x2")) { result = x * x; } else if (op.equals("²√x")) { double k = 1; while (Math.abs(k * k - x) > 1e-5) { k = (k + x / k) / 2; result = k; } text.setText("" + result); } } } ``` <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".exam" android:orientation="vertical" > <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <TextView android:id="@+id/show" android:layout_width="match_parent" android:layout_height="150dp" android:text="0.0" android:gravity="right" /> </LinearLayout> <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <Button android:id="@+id/Percentage" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="%" > </Button> <Button android:id="@+id/CE" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="CE" > </Button> <Button android:id="@+id/C" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="C" > </Button> <Button android:id="@+id/DEL" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="DEL" > </Button> </LinearLayout> <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <Button android:id="@+id/x1" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="1/x" > </Button> <Button android:id="@+id/x2" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="x2" > </Button> <Button android:id="@+id/x3" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="²√x" > </Button> <Button android:id="@+id/divide" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="/" > </Button> </LinearLayout> <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <Button android:id="@+id/s7" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="7" > </Button> <Button android:id="@+id/s8" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="8" > </Button> <Button android:id="@+id/s9" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="9" > </Button> <Button android:id="@+id/multiply" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="*" > </Button> </LinearLayout> <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <Button android:id="@+id/s4" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="4" > </Button> <Button android:id="@+id/s5" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="5" > </Button> <Button android:id="@+id/s6" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="6" > </Button> <Button android:id="@+id/subtract" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="-" > </Button> </LinearLayout> <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <Button android:id="@+id/s1" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="1" > </Button> <Button android:id="@+id/s2" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="2" > </Button> <Button android:id="@+id/s3" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="3" > </Button> <Button android:id="@+id/add" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="+" > </Button> </LinearLayout> <LinearLayout android:layout_width="350dp" android:layout_height="wrap_content" > <Button android:id="@+id/complex" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="+/-" > </Button> <Button android:id="@+id/s0" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="0" > </Button> <Button android:id="@+id/xiaoshudian" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="." > </Button> <Button android:id="@+id/outcomn" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="=" > </Button> </LinearLayout> </LinearLayout> ```可以帮忙找一下错误嘛,路径没问题,应该是代码哪里有错了。

Andriod Studio 在项目中使用自定义图片出现Unfortunately XXXhas stopped

在项目中只要加入自己在网上找的图片就会出现Unfortunately XXXhas stopped的情况,同样的图片放在其他项目里就可以使用,并且比如图片放在第二个页面,在软件跳转到第二个页面前都可以正常运行,跳转到有自定义图片的页面就会出现Unfortunately XXXhas stopped(使用软件里自带的图片没有问题),马上要交作业了求大神解答解决方法 catlog在图片里 ![图片说明](https://img-ask.csdn.net/upload/201810/22/1540199030_924022.png)

在模拟器运行的时候出错,提示Unfortunately,XXX has stopped

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.textqrcode" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="18" /> <uses-permission android:name="android.permission.CAMERA"/> <uses-permission android:name="android.permission.VIBRATE"/> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:configChanges="orientation|keyboardHidden" android:name="com.zxing.activity.CaptureActivity" android:screenOrientation="portrait" android:theme="@android:style/Theme.NoTitleBar.Fullscreen" android:windowSoftInputMode="stateAlwaysHidden" > </activity> </application> </manifest> ``` ``` 01-31 07:52:24.090: E/AndroidRuntime(695): FATAL EXCEPTION: main 01-31 07:52:24.090: E/AndroidRuntime(695): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.textqrcode/com.example.textqrcode.CaptureActivity}; have you declared this activity in your AndroidManifest.xml? 01-31 07:52:24.090: E/AndroidRuntime(695): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1508) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1384) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.app.Activity.startActivityForResult(Activity.java:3190) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.app.Activity.startActivity(Activity.java:3297) 01-31 07:52:24.090: E/AndroidRuntime(695): at com.example.textqrcode.MainActivity$1.onClick(MainActivity.java:26) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.view.View.performClick(View.java:3480) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.view.View$PerformClick.run(View.java:13983) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.os.Handler.handleCallback(Handler.java:605) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.os.Handler.dispatchMessage(Handler.java:92) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.os.Looper.loop(Looper.java:137) 01-31 07:52:24.090: E/AndroidRuntime(695): at android.app.ActivityThread.main(ActivityThread.java:4340) 01-31 07:52:24.090: E/AndroidRuntime(695): at java.lang.reflect.Method.invokeNative(Native Method) 01-31 07:52:24.090: E/AndroidRuntime(695): at java.lang.reflect.Method.invoke(Method.java:511) 01-31 07:52:24.090: E/AndroidRuntime(695): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 01-31 07:52:24.090: E/AndroidRuntime(695): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 01-31 07:52:24.090: E/AndroidRuntime(695): at dalvik.system.NativeStart.main(Native Method)

android编译显示没有问题,一运行就显示has stopped 跪求大神解答!!

我也查看了logcat,显示错误是在23行,但不知道如何修改QAQ,求大神指点 logcat和layout、活动代码见图![![![![![图片说明](https://img-ask.csdn.net/upload/201711/14/1510597786_161567.png)图片说明](https://img-ask.csdn.net/upload/201711/14/1510597774_690589.png)图片说明](https://img-ask.csdn.net/upload/201711/14/1510597753_474601.png)图片说明](https://img-ask.csdn.net/upload/201711/14/1510597739_166151.png)图片说明](https://img-ask.csdn.net/upload/201711/14/1510597728_880358.png)

VS2017下的Xamarin运行出现unfortunately has stopped

VS2017下的Xamarin运行出现unfortunately has stopped,各位大神求帮忙看下。

安卓虚拟机总是出现Unfortunately,xxxxxxxx has stopped

是按照《第一行代码》写的,改成跟书上一模一样还出现这个,求指导 ``` 03-15 05:31:41.660: D/gralloc_goldfish(1692): Emulator without GPU emulation detected. 03-15 05:31:45.230: D/AndroidRuntime(1692): Shutting down VM 03-15 05:31:45.230: W/dalvikvm(1692): threadid=1: thread exiting with uncaught exception (group=0xb4abfba8) 03-15 05:31:45.280: E/AndroidRuntime(1692): FATAL EXCEPTION: main 03-15 05:31:45.280: E/AndroidRuntime(1692): Process: com.example.uiwidgettest, PID: 1692 03-15 05:31:45.280: E/AndroidRuntime(1692): java.lang.NullPointerException 03-15 05:31:45.280: E/AndroidRuntime(1692): at com.example.uiwidgettest.MainActivity.onClick(MainActivity.java:48) 03-15 05:31:45.280: E/AndroidRuntime(1692): at android.view.View.performClick(View.java:4438) 03-15 05:31:45.280: E/AndroidRuntime(1692): at android.view.View$PerformClick.run(View.java:18422) 03-15 05:31:45.280: E/AndroidRuntime(1692): at android.os.Handler.handleCallback(Handler.java:733) 03-15 05:31:45.280: E/AndroidRuntime(1692): at android.os.Handler.dispatchMessage(Handler.java:95) 03-15 05:31:45.280: E/AndroidRuntime(1692): at android.os.Looper.loop(Looper.java:136) 03-15 05:31:45.280: E/AndroidRuntime(1692): at android.app.ActivityThread.main(ActivityThread.java:5001) 03-15 05:31:45.280: E/AndroidRuntime(1692): at java.lang.reflect.Method.invokeNative(Native Method) 03-15 05:31:45.280: E/AndroidRuntime(1692): at java.lang.reflect.Method.invoke(Method.java:515) 03-15 05:31:45.280: E/AndroidRuntime(1692): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785) 03-15 05:31:45.280: E/AndroidRuntime(1692): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) 03-15 05:31:45.280: E/AndroidRuntime(1692): at dalvik.system.NativeStart.main(Native Method) ```

Unfortunately xxx has stopped

这是我的logcat: 06-10 16:18:55.964: E/Trace(1442): error opening trace file: No such file or directory (2) 06-10 16:18:56.074: D/AndroidRuntime(1442): Shutting down VM 06-10 16:18:56.074: W/dalvikvm(1442): threadid=1: thread exiting with uncaught exception (group=0x40a71930) 06-10 16:18:56.134: E/AndroidRuntime(1442): FATAL EXCEPTION: main 06-10 16:18:56.134: E/AndroidRuntime(1442): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.fragmenttest/com.example.fragmenttest.FragmentTest}: java.lang.ClassNotFoundException: Didn't find class "com.example.fragmenttest.FragmentTest" on path: /data/app/com.example.fragmenttest-2.apk 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.ActivityThread.access$600(ActivityThread.java:141) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.os.Handler.dispatchMessage(Handler.java:99) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.os.Looper.loop(Looper.java:137) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.ActivityThread.main(ActivityThread.java:5041) 06-10 16:18:56.134: E/AndroidRuntime(1442): at java.lang.reflect.Method.invokeNative(Native Method) 06-10 16:18:56.134: E/AndroidRuntime(1442): at java.lang.reflect.Method.invoke(Method.java:511) 06-10 16:18:56.134: E/AndroidRuntime(1442): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 06-10 16:18:56.134: E/AndroidRuntime(1442): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 06-10 16:18:56.134: E/AndroidRuntime(1442): at dalvik.system.NativeStart.main(Native Method) 06-10 16:18:56.134: E/AndroidRuntime(1442): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.fragmenttest.FragmentTest" on path: /data/app/com.example.fragmenttest-2.apk 06-10 16:18:56.134: E/AndroidRuntime(1442): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65) 06-10 16:18:56.134: E/AndroidRuntime(1442): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 06-10 16:18:56.134: E/AndroidRuntime(1442): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 06-10 16:18:56.134: E/AndroidRuntime(1442): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 06-10 16:18:56.134: E/AndroidRuntime(1442): ... 11 more 06-10 16:26:38.134: E/Trace(1594): error opening trace file: No such file or directory (2) 06-10 16:26:38.294: D/AndroidRuntime(1594): Shutting down VM 06-10 16:26:38.294: W/dalvikvm(1594): threadid=1: thread exiting with uncaught exception (group=0x40a71930) 06-10 16:26:38.325: E/AndroidRuntime(1594): FATAL EXCEPTION: main 06-10 16:26:38.325: E/AndroidRuntime(1594): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.fragmenttest/com.example.fragmenttest.FragmentTest}: java.lang.ClassNotFoundException: Didn't find class "com.example.fragmenttest.FragmentTest" on path: /data/app/com.example.fragmenttest-1.apk 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.ActivityThread.access$600(ActivityThread.java:141) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.os.Handler.dispatchMessage(Handler.java:99) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.os.Looper.loop(Looper.java:137) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.ActivityThread.main(ActivityThread.java:5041) 06-10 16:26:38.325: E/AndroidRuntime(1594): at java.lang.reflect.Method.invokeNative(Native Method) 06-10 16:26:38.325: E/AndroidRuntime(1594): at java.lang.reflect.Method.invoke(Method.java:511) 06-10 16:26:38.325: E/AndroidRuntime(1594): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 06-10 16:26:38.325: E/AndroidRuntime(1594): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 06-10 16:26:38.325: E/AndroidRuntime(1594): at dalvik.system.NativeStart.main(Native Method) 06-10 16:26:38.325: E/AndroidRuntime(1594): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.fragmenttest.FragmentTest" on path: /data/app/com.example.fragmenttest-1.apk 06-10 16:26:38.325: E/AndroidRuntime(1594): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65) 06-10 16:26:38.325: E/AndroidRuntime(1594): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 06-10 16:26:38.325: E/AndroidRuntime(1594): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 06-10 16:26:38.325: E/AndroidRuntime(1594): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 06-10 16:26:38.325: E/AndroidRuntime(1594): ... 11 more

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Unfortunately,Xxx has stoppe 这是我的logcat

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