'com.example.photodiary.MainActivity' is not an enclosing class

my PhotoDiary:一个Web应用程序，用于发布，排序和评论您的图片。-开源

如果您在计算机驱动器上存储了大量图片，并且想要轻松对其进行排序，注释和发布，则我的PhotoDiary将为您提供帮助。 My PhotoDiary是一个Web应用程序，它可以发布和与亲朋好友安全共享您的图片。它是多语言的，目前...

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary2, PID: 7737 java.lang.RuntimeException: Unable to resume activity {com.example.photodiary2/com.example.photodiary2.Diary}: java.lang.IllegalStateException: Cannot access database on the main thread since it may potentially lock the UI for a long period of time.

这是一个运行时异常，出现在安卓应用程序 com.example.photodiary2 的 Diary 活动中。异常信息显示，无法恢复活动，因为出现了 java.lang.IllegalStateException 异常，该异常的原因是当前代码在主线程中尝试访问...

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary2, PID: 29025 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.photodiary2/com.example.photodiary2.TakePhoto}: java.lang.SecurityException: Permission Denial: starting Intent { act=android.media.action.IMAGE_CAPTURE cmp=com.android.camera2/com.android.camera.CaptureActivity } from ProcessRecord{eb4f85b 29025:com.example.photodiary2/u0a149} (pid=29025, uid=10149) with revoked permission android.permission.CAMERA at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3270)

此错误是因为您的应用程序请求使用相机，但没有被授予相机权限。您需要在您的应用程序清单文件中声明相机权限，以便用户授予访问相机的权限。您可以在应用程序运行时请求相机权限，以便您的应用程序可以使用相机。...

package com.example.photodiary; import android.content.Intent; import android.view.View; public class PhotoPreview { public void onButtonClick_6(View view){ Intent intent = new Intent(this,TextEdit.class); } }

package com.example.photodiary; import android.content.Context; import android.content.Intent; import android.view.View; public class PhotoPreview { private Context mContext; public PhotoPreview...

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary2, PID: 6905 java.lang.RuntimeException: Unable to resume activity {com.example.photodiary2/com.example.photodiary2.Diary}: java.lang.IllegalStateException: Room cannot verify the data integrity. Looks like you've changed schema but forgot to update the version number. You can simply fix this by increasing the version number. Expected identity hash: 2011fc37bda131ca8368a5994f1574ad, found: 53ec6ad4c407e467a986695454853607

这是一个运行时异常，出现在安卓应用程序 com.example.photodiary2 的 Diary 活动中。异常信息显示，无法恢复活动，因为出现了 java.lang.IllegalStateException 异常，该异常的原因是 Room 数据库无法验证数据完整...

package com.example.photodiary; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; public class MainActivity extends AppCompatActivity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //设置密码 EditText password = findViewById(R.id.edit_view_1); String inputPassword = password.getText().toString(); String correctPassword = "20230523";//正确的密码 Button button = findViewById(R.id.button_1); Intent intent = new Intent(this,Diary.class); button.setOnClickListener(new View.OnClickListener(){ public void onClick(View v){ if(inputPassword.equals(correctPassword)){ startActivity(intent);//密码正确，跳转页面 }else { AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setMessage("密码错误！");//密码错误，弹出窗口提示 builder.create().show(); } } }); } }为什么输入正确的密码也会显示密码错误

package com.example.photodiary; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android....

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary2, PID: 11069 android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1

这个错误通常发生在从数据库中查询数据时，查询结果为空的情况下尝试获取数据。具体来说，这个错误表示你尝试获取一个空的 Cursor 对象的某个数据，而 Cursor 对象的索引是 -1，这是不合法的。这通常发生在以下代码...

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary, PID: 32496 java.lang.NullPointerException: Attempt to invoke virtual method 'int android.util.Size.getWidth()' on a null object reference at com.example.photodiary.Diary.createPreviewSession(Diary.java:139) at com.example.photodiary.Diary.access$100(Diary.java:44) at com.example.photodiary.Diary$1.onClick(Diary.java:75) at android.view.View.performClick(View.java:7125) at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1131) at android.view.View.performClickInternal(View.java:7102) at android.view.View.access$3500(View.java:801) at android.view.View$PerformClick.run(View.java:27336) at android.os.Handler.handleCallback(Handler.java:883) at android.os.Handler.dispatchMessage(Handler.java:100) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7356) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)

这是一个 Android 运行时错误，具体是在 com.example.photodiary.Diary.createPreviewSession 方法中的第 139 行，尝试在一个空对象引用上调用 getWidth() 方法。这意味着你需要检查代码中是否有一个 null ...

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary, PID: 14460 android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.photodiary/com.example.photodiary.CameraX}; have you declared this activity in your AndroidManifest.xml? at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:2049) at android.app.Instrumentation.execStartActivity(Instrumentation.java:1709) at android.app.Activity.startActivityForResult(Activity.java:5192) at androidx.activity.ComponentActivity.startActivityForResult(ComponentActivity.java:597) at android.app.Activity.startActivityForResult(Activity.java:5150) at androidx.activity.ComponentActivity.startActivityForResult(ComponentActivity.java:583) at android.app.Activity.startActivity(Activity.java:5521) at android.app.Activity.startActivity(Activity.java:5489) at com.example.photodiary.Diary$1.onClick(Diary.java:37) at android.view.View.performClick(View.java:7125) at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1131) at android.view.View.performClickInternal(View.java:7102) at android.view.View.access$3500(View.java:801) at android.view.View$PerformClick.run(View.java:27336) at android.os.Handler.handleCallback(Handler.java:883) at android.os.Handler.dispatchMessage(Handler.java:100) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7356) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)

这个报错提示说在 AndroidManifest.xml 文件中... package="com.example.photodiary"> ...> android:name=".CameraX" ... /> 注意，需要将 android:name 的值设置为你的 CameraX 类的完整路径名。

E/CameraX: No default CameraXConfig.Provider specified in meta-data. The most likely cause is you did not include a default implementation in your build such as 'camera-camera2'. D/AndroidRuntime: Shutting down VM E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary, PID: 13938 java.lang.IllegalStateException: CameraX is not configured properly. The most likely cause is you did not include a default implementation in your build such as 'camera-camera2'. at androidx.camera.core.CameraX.<init>(CameraX.java:109) at androidx.camera.lifecycle.ProcessCameraProvider.getOrCreateCameraXInstance(ProcessCameraProvider.java:181) at androidx.camera.lifecycle.ProcessCameraProvider.getInstance(ProcessCameraProvider.java:167) at com.example.photodiary.Diary.startCamera(Diary.java:43) at com.example.photodiary.Diary.access$000(Diary.java:20) at com.example.photodiary.Diary$1.onClick(Diary.java:32) at android.view.View.performClick(View.java:7125) at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1131) at android.view.View.performClickInternal(View.java:7102) at android.view.View.access$3500(View.java:801) at android.view.View$PerformClick.run(View.java:27336) at android.os.Handler.handleCallback(Handler.java:883) at android.os.Handler.dispatchMessage(Handler.java:100) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7356) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)

这个错误信息是在使用 CameraX 进行相机操作时出现的。错误提示说没有默认的 CameraXConfig.Provider，最可能的原因是您没有在构建中包含默认实现，例如 'camera-camera2'。要解决此问题，您可以尝试在您的 build....

package com.example.photodiary; import android.os.Bundle; import androidx.appcompat.app.AppCompatActivity; public class Diary extends AppCompatActivity { private val REQUEST_CODE_CAMERA_PERMISSION = 1001 private lateinit var imageCapture: ImageCapture protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_diary); } }

package com.example.photodiary import android.os.Bundle import androidx.appcompat.app.AppCompatActivity import androidx.camera.core.ImageCapture class Diary : AppCompatActivity() { private val ...

@Insert(onConflict = OnConflictStrategy.REPLACE) long insert(PhotoDiary photoDiary);

这是一个使用 Room 框架进行数据库操作的方法，它用于将一个 PhotoDiary 对象插入到指定的数据表中。@Insert 注解表示这是一个插入操作，OnConflictStrategy.REPLACE 表示如果插入的数据已经存在，则替换原来的数据...

'com.example.photodiary.MainActivity' is not an enclosing class

相关推荐

my PhotoDiary:一个Web应用程序，用于发布，排序和评论您的图片。-开源

package com.example.photodiary; import android.content.Intent; import android.view.View; public class PhotoPreview { public void onButtonClick_6(View view){ Intent intent = new Intent(this,TextEdit.class); } }

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.photodiary2, PID: 11069 android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1

@Insert(onConflict = OnConflictStrategy.REPLACE) long insert(PhotoDiary photoDiary);

debugpy-1.0.0b4-cp38-cp38-manylinux1_i686.whl

细说PyTorch深度学习：理论、算法、模型与编程实现 03

debugpy-1.0.0b2-cp36-cp36m-manylinux1_i686.whl

毕业设计MATLAB_使用集成学习在社交网络中进行链接预测.zip

debugpy-1.7.0-py2.py3-none-any.whl

最新推荐

debugpy-1.0.0b4-cp38-cp38-manylinux1_i686.whl

细说PyTorch深度学习：理论、算法、模型与编程实现 03

debugpy-1.0.0b2-cp36-cp36m-manylinux1_i686.whl

毕业设计MATLAB_使用集成学习在社交网络中进行链接预测.zip

debugpy-1.7.0-py2.py3-none-any.whl

zigbee-cluster-library-specification

管理建模和仿真的文件

MATLAB柱状图在信号处理中的应用：可视化信号特征和频谱分析

帮我设计一个基于Android平台的便签APP的代码

JSBSim Reference Manual