Cursor 提示:This model provider doesn‘t serve your region 的解决办法

原因分析:

这个问题是发生在 2025.07.16,Cursor 突然提示:模型提供商不能在你的地区服务。

解决办法:

1、还是使用科学上网工具,开规则代理访问即可,也就是访问外国网站比如 cursor.com 是走代理,国内网站不走代理的策略。

61707a78c728beda84096197389ad452.png

要确定cursor的网址走的是代理节点。

我的续杯方案(持续更新)也收录了此问题的解决办法,会持续更新使用免费使用 Cursor 遇到的问题,需要的朋友可以支持下,地址:

https://mbd.pub/o/bread/mbd-aJaYlpdx

如果只想解决 Cursor 这个问题,请继续往下看:

2、cursor 设置代理 cursor set proxy:https://blog.youkuaiyun.com/nongcunqq/article/details/142260067

3、使用续杯工具,重新注册账号使用 Cursor。旧账号会有问题。我一直在用的 Cursor 无限续杯方案:https://mbd.pub/o/bread/mbd-aJaYlpdx,1 分钟实现续杯能继续使用。

4、测试

新账号登录,测试:

OK,Cursor 已能正常使用 claude-3.7-sonnet-thinking 高级模型。

Ending

以上,既然看到这里了,如果觉得不错,随手点个赞、在看、转发三连吧,如果想第一时间收到推送,也可以给我个星标⭐~谢谢你看我的文章,我们下次再见。

我的 vx 是【create17_】,有需要的可以找我。

最后,把我的座右铭送给大家:执行是消除焦虑的有效办法,明确并拆解自己的目标,一直行动,剩下的交给时间。共勉 💪

package com.example.labmemotest; import androidx.appcompat.app.AppCompatActivity; import androidx.core.content.FileProvider; import android.content.ContentValues; import android.content.Intent; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Color; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.util.Log; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import androidx.annotation.Nullable; import com.bumptech.glide.Glide; import com.bumptech.glide.load.DataSource; import com.bumptech.glide.load.engine.GlideException; import com.bumptech.glide.request.RequestListener; import com.bumptech.glide.request.target.Target; import com.example.labmemotest.db.labDbHelper; import java.io.File; import java.io.FileNotFoundException; public class DetailActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detail); Bundle bundle = getIntent().getExtras(); if (bundle != null) { String memo_id = bundle.getString("memo_id"); String title = bundle.getString("title"); String content = bundle.getString("content"); String time = bundle.getString("time"); String location = bundle.getString("location"); TextView memo_idTextView = findViewById(R.id.detail_memo_id); memo_idTextView.setText("编号:" + memo_id); TextView titleTextView = findViewById(R.id.detail_title); titleTextView.setText(title); TextView locationTextView = findViewById(R.id.detail_location); if (location != null && !location.isEmpty()) { locationTextView.setText("地点:" + location); } else { locationTextView.setText("地点:未设置"); } TextView contentTextView = findViewById(R.id.detail_content); contentTextView.setText(content); TextView timeTextView = findViewById(R.id.detail_time); timeTextView.setText(time); LinearLayout imagesContainer = findViewById(R.id.detail_images_container); imagesContainer.removeAllViews(); loadImages(memo_id, imagesContainer); } } private void loadImages(String memo_id, LinearLayout container) { labDbHelper dbHelper = new labDbHelper(this); SQLiteDatabase db = dbHelper.getWritableDatabase(); Cursor cursor = db.query( "tb_image", new String[]{"imgpath"}, "memo_id = ?", new String[]{memo_id}, null, null, null ); if (cursor == null) { Log.e("DetailActivity", "查询图片失败,Cursor 为 null"); return; } try { while (cursor.moveToNext()) { String imgPath = cursor.getString(cursor.getColumnIndexOrThrow("imgpath")); Log.d("DetailActivity", "图片路径: " + imgPath); try { Uri uri = handleImageUri(imgPath, db); addImageView(uri, container); } catch (Exception e) { Log.e("ImageLoad", "图片加载错误: " + imgPath, e); addErrorImage(container, "加载失败: " + e.getMessage()); } } } finally { cursor.close(); db.close(); } } private Uri handleImageUri(String imgPath, SQLiteDatabase db) throws FileNotFoundException { Uri uri; // 如果是文件路径,转换为content URI if (imgPath.startsWith("/")) { File file = new File(imgPath); if (file.exists()) { uri = FileProvider.getUriForFile( this, getPackageName() + ".fileprovider", file ); // 更新数据库中的路径 ContentValues values = new ContentValues(); values.put("imgpath", uri.toString()); db.update("tb_image", values, "imgpath = ?", new String[]{imgPath}); } else { throw new FileNotFoundException("文件不存在: " + imgPath); } } else { uri = Uri.parse(imgPath); } // 添加持久化权限 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { getContentResolver().takePersistableUriPermission( uri, Intent.FLAG_GRANT_READ_URI_PERMISSION ); } else { grantUriPermission(getPackageName(), uri, Intent.FLAG_GRANT_READ_URI_PERMISSION); } return uri; } private void addImageView(Uri uri, LinearLayout container) { ImageView imageView = new ImageView(this); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, 600 ); params.bottomMargin = 16; imageView.setLayoutParams(params); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); imageView.setBackgroundColor(Color.parseColor("#F5F5F5")); // Glide加载带详细错误处理 Glide.with(this) .load(uri) .placeholder(R.drawable.ic_default_image) .error(R.drawable.ic_error_image) .listener(new RequestListener<Drawable>() { @Override public boolean onLoadFailed( @Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource ) { Log.e("GlideError", "加载失败: " + model, e); return false; } @Override public boolean onResourceReady( Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource ) { return false; } }) .into(imageView); container.addView(imageView); } private void addErrorImage(LinearLayout container, String errorMsg) { TextView errorView = new TextView(this); errorView.setText(errorMsg); errorView.setTextColor(Color.RED); errorView.setPadding(16, 16, 16, 16); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT ); params.bottomMargin = 16; container.addView(errorView, params); } } package com.example.labmemotest; import androidx.appcompat.app.AppCompatActivity; import androidx.activity.result.ActivityResultLauncher; import androidx.activity.result.contract.ActivityResultContracts; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import androidx.core.content.FileProvider; import android.Manifest; import android.content.ActivityNotFoundException; import android.content.ContentResolver; import android.content.ContentValues; import android.content.Intent; import android.content.pm.PackageManager; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Color; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Looper; import android.provider.MediaStore; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.Toast; import com.bumptech.glide.Glide; import com.example.labmemotest.db.labDbHelper; import java.io.File; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Locale; import java.util.Random; public class AddInfoActivity extends AppCompatActivity { private EditText edit_title, edit_content, edit_location; private Button btn_camera, btn_photo, btn_save; private LinearLayout previewContainer; private String tmp_path; private labDbHelper mhelper; private SQLiteDatabase db; private List<String> imagePaths = new ArrayList<>(); private Handler handler = new Handler(Looper.getMainLooper()); private ActivityResultLauncher<Intent> cameraLauncher; private ActivityResultLauncher<Intent> galleryLauncher; private static final int CAMERA_PERMISSION_CODE = 100; private static final int GALLERY_PERMISSION_CODE = 200; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_add_info); initLaunchers(); initView(); initDb(); btnOnClick(); } private void initLaunchers() { cameraLauncher = registerForActivityResult( new ActivityResultContracts.StartActivityForResult(), result -> { if (result.getResultCode() == RESULT_OK) { File imgFile = new File(tmp_path); if (imgFile.exists()) { Uri imageUri = FileProvider.getUriForFile( this, getPackageName() + ".fileprovider", imgFile ); // 添加持久化权限 getContentResolver().takePersistableUriPermission( imageUri, Intent.FLAG_GRANT_READ_URI_PERMISSION ); imagePaths.add(imageUri.toString()); updateImagePreviews(); } else { Toast.makeText(this, "拍摄的图片未保存", Toast.LENGTH_LONG).show(); } } else if (result.getResultCode() == RESULT_CANCELED) { // 删除临时文件 new File(tmp_path).delete(); } } ); galleryLauncher = registerForActivityResult( new ActivityResultContracts.StartActivityForResult(), result -> { if (result.getResultCode() == RESULT_OK && result.getData() != null) { Intent data = result.getData(); try { if (data.getClipData() != null) { int count = data.getClipData().getItemCount(); for (int i = 0; i < count; i++) { Uri uri = data.getClipData().getItemAt(i).getUri(); // 添加持久化权限 getContentResolver().takePersistableUriPermission( uri, Intent.FLAG_GRANT_READ_URI_PERMISSION ); imagePaths.add(uri.toString()); } } else if (data.getData() != null) { Uri uri = data.getData(); getContentResolver().takePersistableUriPermission( uri, Intent.FLAG_GRANT_READ_URI_PERMISSION ); imagePaths.add(uri.toString()); } updateImagePreviews(); } catch (Exception e) { Log.e("GalleryError", "相册选择失败", e); Toast.makeText(this, "图片选择失败", Toast.LENGTH_SHORT).show(); } } } ); } private void initView() { edit_title = findViewById(R.id.editText_title); edit_content = findViewById(R.id.editText_content); edit_location = findViewById(R.id.editText_location); btn_camera = findViewById(R.id.button_camera); btn_photo = findViewById(R.id.button_photo); btn_save = findViewById(R.id.button_save); previewContainer = findViewById(R.id.image_preview_container); } private void initDb() { try { mhelper = new labDbHelper(AddInfoActivity.this); db = mhelper.getWritableDatabase(); } catch (Exception e) { Log.e("DbInitError", "数据库初始化失败", e); Toast.makeText(this, "数据库初始化失败", Toast.LENGTH_SHORT).show(); } } private void btnOnClick() { btn_camera.setOnClickListener(v -> checkCameraPermission()); btn_photo.setOnClickListener(v -> checkGalleryPermission()); btn_save.setOnClickListener(v -> btnSave()); } // 修复的相机权限检查 private void checkCameraPermission() { List<String> permissionsNeeded = new ArrayList<>(); // 相机权限是必须的 if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.CAMERA); } // Android 13+ 需要READ_MEDIA_IMAGES权限 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_IMAGES) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.READ_MEDIA_IMAGES); } } // 旧版本需要WRITE_EXTERNAL_STORAGE权限 else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) { if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); } } if (permissionsNeeded.isEmpty()) { openCamera(); } else { ActivityCompat.requestPermissions( this, permissionsNeeded.toArray(new String[0]), CAMERA_PERMISSION_CODE ); } } // 相册权限检查(兼容Android版本) private void checkGalleryPermission() { List<String> permissionsNeeded = new ArrayList<>(); // Android 13+ 需要READ_MEDIA_IMAGES权限 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_IMAGES) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.READ_MEDIA_IMAGES); } } // 旧版本需要READ_EXTERNAL_STORAGE权限 else { if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.READ_EXTERNAL_STORAGE); } } if (permissionsNeeded.isEmpty()) { openGallery(); } else { ActivityCompat.requestPermissions( this, permissionsNeeded.toArray(new String[0]), GALLERY_PERMISSION_CODE ); } } // 修复的相机打开方法 private void openCamera() { try { // 确保图片目录存在 File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES); if (storageDir == null) { Toast.makeText(this, "无法访问存储空间", Toast.LENGTH_SHORT).show(); return; } if (!storageDir.exists() && !storageDir.mkdirs()) { Toast.makeText(this, "无法创建图片目录", Toast.LENGTH_SHORT).show(); return; } // 创建带时间戳的唯一文件名 String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date()); String imageFileName = "JPEG_" + timeStamp + ".jpg"; File imageFile = new File(storageDir, imageFileName); tmp_path = imageFile.getAbsolutePath(); // 创建FileProvider URI Uri photoURI = FileProvider.getUriForFile( this, getPackageName() + ".fileprovider", imageFile ); // 启动相机Intent Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI); takePictureIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); // 确保有相机应用可以处理该Intent if (takePictureIntent.resolveActivity(getPackageManager()) != null) { cameraLauncher.launch(takePictureIntent); } else { Toast.makeText(this, "未找到相机应用", Toast.LENGTH_SHORT).show(); } } catch (ActivityNotFoundException e) { Toast.makeText(this, "未找到相机应用", Toast.LENGTH_SHORT).show(); } catch (Exception e) { Log.e("CameraError", "相机启动失败", e); Toast.makeText(this, "相机启动失败: " + e.getMessage(), Toast.LENGTH_LONG).show(); } } // 打开相册方法 private void openGallery() { try { Intent galleryIntent = new Intent(Intent.ACTION_OPEN_DOCUMENT); galleryIntent.addCategory(Intent.CATEGORY_OPENABLE); galleryIntent.setType("image/*"); galleryIntent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true); galleryLauncher.launch(galleryIntent); } catch (ActivityNotFoundException e) { Toast.makeText(this, "未找到图库应用", Toast.LENGTH_SHORT).show(); } catch (Exception e) { Log.e("GalleryError", "图库打开失败", e); Toast.makeText(this, "图库打开失败: " + e.getMessage(), Toast.LENGTH_SHORT).show(); } } // 更新图片预览 private void updateImagePreviews() { previewContainer.removeAllViews(); for (String uriString : imagePaths) { try { Uri uri = Uri.parse(uriString); ImageView imageView = new ImageView(this); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( 300, 300 ); params.setMargins(8, 8, 8, 8); imageView.setLayoutParams(params); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); imageView.setBackgroundColor(Color.parseColor("#F5F5F5")); // 使用Glide加载图片 Glide.with(this) .load(uri) .placeholder(R.drawable.ic_default_image) .error(R.drawable.ic_error_image) .into(imageView); previewContainer.addView(imageView); } catch (Exception e) { Log.e("PreviewError", "图片预览失败: " + uriString, e); Toast.makeText(this, "图片预览失败: " + e.getMessage(), Toast.LENGTH_SHORT).show(); } } } // 生成唯一备忘录ID private String generateUniqueMemoId() { if (db == null || !db.isOpen()) { initDb(); } if (db == null) { Toast.makeText(this, "数据库不可用", Toast.LENGTH_SHORT).show(); return ""; } Random random = new Random(); String memoId; int attempts = 0; boolean idExists; do { // 生成9位随机数 memoId = String.valueOf(100000000 + random.nextInt(900000000)); idExists = false; try (Cursor cursor = db.query( "tb_memory", new String[]{"memo_id"}, "memo_id = ?", new String[]{memoId}, null, null, null )) { if (cursor.getCount() > 0) { idExists = true; } } catch (Exception e) { Log.e("GenerateIdError", "ID检查失败", e); Toast.makeText(this, "ID检查失败", Toast.LENGTH_SHORT).show(); return ""; } attempts++; // 防止无限循环 if (attempts > 100) { Toast.makeText(this, "无法生成唯一ID", Toast.LENGTH_SHORT).show(); return ""; } } while (idExists); return memoId; } // 保存按钮点击事件 private void btnSave() { String title = edit_title.getText().toString().trim(); String content = edit_content.getText().toString().trim(); String location = edit_location.getText().toString().trim(); if (title.isEmpty()) { Toast.makeText(this, "请输入标题", Toast.LENGTH_SHORT).show(); return; } if (db == null || !db.isOpen()) { Toast.makeText(this, "数据库未准备好", Toast.LENGTH_SHORT).show(); return; } String uniqueMemoId = generateUniqueMemoId(); if (uniqueMemoId.isEmpty()) { return; } try { // 格式化当前时间 Date date = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm", Locale.getDefault()); String mtime = sdf.format(date); // 插入主备忘录数据 ContentValues memoryValues = new ContentValues(); memoryValues.put("memo_id", uniqueMemoId); memoryValues.put("title", title); memoryValues.put("content", content); memoryValues.put("location", location); memoryValues.put("mtime", mtime); long insertResult = db.insert("tb_memory", null, memoryValues); if (insertResult != -1) { // 插入关联图片 for (String imagePath : imagePaths) { ContentValues imageValues = new ContentValues(); imageValues.put("memo_id", uniqueMemoId); imageValues.put("imgpath", imagePath); db.insert("tb_image", null, imageValues); } Toast.makeText(this, "保存成功,包含 " + imagePaths.size() + " 张图片", Toast.LENGTH_SHORT).show(); // 延迟返回主页面 handler.postDelayed(() -> { startActivity(new Intent(AddInfoActivity.this, MainActivity.class)); finish(); }, 500); } else { Toast.makeText(this, "保存失败,请重试", Toast.LENGTH_SHORT).show(); } } catch (Exception e) { Log.e("SaveError", "保存失败", e); Toast.makeText(this, "保存失败: " + e.getMessage(), Toast.LENGTH_LONG).show(); } finally { // 确保关闭数据库 if (db != null && db.isOpen()) { db.close(); } } } @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == CAMERA_PERMISSION_CODE) { boolean allPermissionsGranted = true; for (int result : grantResults) { if (result != PackageManager.PERMISSION_GRANTED) { allPermissionsGranted = false; break; } } if (allPermissionsGranted) { openCamera(); } else { Toast.makeText(this, "需要所有权限才能使用相机", Toast.LENGTH_SHORT).show(); } } else if (requestCode == GALLERY_PERMISSION_CODE) { if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) { openGallery(); } else { Toast.makeText(this, "需要权限才能访问相册", Toast.LENGTH_SHORT).show(); } } } @Override public void onBackPressed() { super.onBackPressed(); goBackToMain(); } @Override protected void onDestroy() { super.onDestroy(); // 清理资源 if (db != null && db.isOpen()) { try { db.close(); } catch (Exception e) { Log.e("DestroyError", "数据库关闭失败", e); } } } private void goBackToMain() { startActivity(new Intent(AddInfoActivity.this, MainActivity.class)); finish(); } } 在以上原有代码的基础上,按照上述你的回答修改完善输出完整代码
09-28
<think>我们有两个Activity:DetailActivity和AddInfoActivity。 根据问题描述,DetailActivity在加载图片时遇到权限问题,因为URI权限没有持久化。 之前的回答中,我们修改了DetailActivity的loadImages方法,在加载图片前尝试获取持久化权限,并更新了数据库中的URI路径(将文件路径转换为content URI)。 同时,在AddInfoActivity中,我们在保存图片时也添加了获取持久化权限的代码。 现在,我们需要将两个Activity的代码按照上述修改进行整合,确保: 1. 在AddInfoActivity中,拍摄或选择的图片URI在保存到数据库之前已经获取了持久化权限。 2. 在DetailActivity中,加载图片时,如果是旧的文件路径,则转换为content URI并更新数据库,同时获取该URI的持久化权限。 但是,注意在DetailActivity的handleImageUri方法中,我们更新了数据库中的URI,这可能导致AddInfoActivity中保存的URI被覆盖(如果用户从相册选择的是content URI,则不会覆盖;如果是文件路径,则会被覆盖为content URI)。 另外,我们还需要注意权限请求的兼容性(KitKat及以上使用takePersistableUriPermission,以下使用grantUriPermission)。 以下是对两个Activity的完整修改: 由于代码较长,我们将分别给出两个Activity的完整代码,并标注修改点。 注意:两个Activity中都有使用Glide加载图片,我们已经在addImageView方法中使用了Glide的错误处理。 首先,DetailActivity.java: </think>### 完整整合解决方案 以下是整合了所有修复的完整代码,解决了 URI 权限问题和图片加载失败问题: #### DetailActivity.java (完整修复版) ```java package com.example.labmemotest; import androidx.appcompat.app.AppCompatActivity; import androidx.annotation.Nullable; import androidx.core.content.FileProvider; import android.content.ContentValues; import android.content.Intent; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Color; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.util.Log; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import com.bumptech.glide.Glide; import com.bumptech.glide.load.DataSource; import com.bumptech.glide.load.engine.GlideException; import com.bumptech.glide.request.RequestListener; import com.bumptech.glide.request.target.Target; import com.example.labmemotest.db.labDbHelper; import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.List; public class DetailActivity extends AppCompatActivity { private labDbHelper mhelper; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detail); Bundle bundle = getIntent().getExtras(); if (bundle != null) { String memo_id = bundle.getString("memo_id"); String title = bundle.getString("title"); String content = bundle.getString("content"); String time = bundle.getString("time"); String location = bundle.getString("location"); TextView memo_idTextView = findViewById(R.id.detail_memo_id); memo_idTextView.setText("编号:" + memo_id); TextView titleTextView = findViewById(R.id.detail_title); titleTextView.setText(title); TextView locationTextView = findViewById(R.id.detail_location); if (location != null && !location.isEmpty()) { locationTextView.setText("地点:" + location); } else { locationTextView.setText("地点:未设置"); } TextView contentTextView = findViewById(R.id.detail_content); contentTextView.setText(content); TextView timeTextView = findViewById(R.id.detail_time); timeTextView.setText(time); LinearLayout imagesContainer = findViewById(R.id.detail_images_container); imagesContainer.removeAllViews(); // 初始化数据库帮助类 mhelper = new labDbHelper(this); loadImages(memo_id, imagesContainer); } } private void loadImages(String memo_id, LinearLayout container) { SQLiteDatabase db = mhelper.getReadableDatabase(); List<String> imagePaths = new ArrayList<>(); try (Cursor cursor = db.query( "tb_image", new String[]{"imgpath"}, "memo_id = ?", new String[]{memo_id}, null, null, null )) { if (cursor.moveToFirst()) { do { String imgPath = cursor.getString(cursor.getColumnIndexOrThrow("imgpath")); imagePaths.add(imgPath); } while (cursor.moveToNext()); } } catch (Exception e) { Log.e("ImageLoad", "数据库查询失败", e); addErrorImage(container, "图片加载失败: 数据库错误"); return; } finally { db.close(); } for (String imgPath : imagePaths) { try { Uri uri = handlePermissions(imgPath); addImageView(uri, container); } catch (Exception e) { Log.e("ImageLoad", "图片处理错误: " + imgPath, e); addErrorImage(container, "加载失败: " + e.getMessage()); } } } private Uri handlePermissions(String imgPath) throws FileNotFoundException { Uri uri; // 处理文件路径和URI路径 if (imgPath.startsWith("/")) { File file = new File(imgPath); if (file.exists()) { // 转换为FileProvider提供的URI uri = FileProvider.getUriForFile( this, getPackageName() + ".fileprovider", file ); } else { throw new FileNotFoundException("文件不存在: " + imgPath); } } else { uri = Uri.parse(imgPath); } // 添加持久化权限处理 try { // 检查是否已有持久化权限 int modeFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { // 尝试获取持久化权限 getContentResolver().takePersistableUriPermission(uri, modeFlags); } else { // 旧版本临时权限 grantUriPermission(getPackageName(), uri, modeFlags); } } catch (SecurityException e) { Log.w("PermissionWarning", "无法获取URI权限: " + uri, e); } return uri; } private void addImageView(Uri uri, LinearLayout container) { ImageView imageView = new ImageView(this); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, 600 ); params.bottomMargin = 16; imageView.setLayoutParams(params); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); imageView.setBackgroundColor(Color.parseColor("#F5F5F5")); // Glide加载带详细错误处理 Glide.with(this) .load(uri) .placeholder(R.drawable.ic_default_image) .error(R.drawable.ic_error_image) .listener(new RequestListener<Drawable>() { @Override public boolean onLoadFailed( @Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource ) { Log.e("GlideError", "加载失败: " + model, e); addErrorImage(container, "图片加载失败: " + (e != null ? e.getMessage() : "未知错误")); return false; } @Override public boolean onResourceReady( Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource ) { return false; } }) .into(imageView); container.addView(imageView); } private void addErrorImage(LinearLayout container, String errorMsg) { TextView errorView = new TextView(this); errorView.setText(errorMsg); errorView.setTextColor(Color.RED); errorView.setPadding(16, 16, 16, 16); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT ); params.bottomMargin = 16; container.addView(errorView, params); } @Override protected void onDestroy() { super.onDestroy(); if (mhelper != null) { mhelper.close(); } } } ``` #### AddInfoActivity.java (完整修复版) ```java package com.example.labmemotest; import androidx.appcompat.app.AppCompatActivity; import androidx.activity.result.ActivityResultLauncher; import androidx.activity.result.contract.ActivityResultContracts; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import androidx.core.content.FileProvider; import android.Manifest; import android.content.ActivityNotFoundException; import android.content.ContentValues; import android.content.Intent; import android.content.pm.PackageManager; import android.database.sqlite.SQLiteDatabase; import android.graphics.Color; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Looper; import android.provider.MediaStore; import android.util.Log; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.Toast; import com.bumptech.glide.Glide; import com.example.labmemotest.db.labDbHelper; import java.io.File; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Locale; import java.util.Random; public class AddInfoActivity extends AppCompatActivity { private EditText edit_title, edit_content, edit_location; private Button btn_camera, btn_photo, btn_save; private LinearLayout previewContainer; private String tmp_path; private labDbHelper mhelper; private SQLiteDatabase db; private List<String> imagePaths = new ArrayList<>(); private Handler handler = new Handler(Looper.getMainLooper()); private ActivityResultLauncher<Intent> cameraLauncher; private ActivityResultLauncher<Intent> galleryLauncher; private static final int CAMERA_PERMISSION_CODE = 100; private static final int GALLERY_PERMISSION_CODE = 200; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_add_info); initLaunchers(); initView(); initDb(); btnOnClick(); } private void initLaunchers() { cameraLauncher = registerForActivityResult( new ActivityResultContracts.StartActivityForResult(), result -> { if (result.getResultCode() == RESULT_OK) { File imgFile = new File(tmp_path); if (imgFile.exists()) { try { Uri imageUri = FileProvider.getUriForFile( this, getPackageName() + ".fileprovider", imgFile ); // 添加持久化权限 grantPersistablePermission(imageUri); imagePaths.add(imageUri.toString()); updateImagePreviews(); } catch (Exception e) { Toast.makeText(this, "URI转换失败: " + e.getMessage(), Toast.LENGTH_LONG).show(); } } else { Toast.makeText(this, "拍摄的图片未保存", Toast.LENGTH_LONG).show(); } } else if (result.getResultCode() == RESULT_CANCELED) { // 删除临时文件 new File(tmp_path).delete(); } } ); galleryLauncher = registerForActivityResult( new ActivityResultContracts.StartActivityForResult(), result -> { if (result.getResultCode() == RESULT_OK && result.getData() != null) { Intent data = result.getData(); try { if (data.getClipData() != null) { int count = data.getClipData().getItemCount(); for (int i = 0; i < count; i++) { Uri uri = data.getClipData().getItemAt(i).getUri(); // 添加持久化权限 grantPersistablePermission(uri); imagePaths.add(uri.toString()); } } else if (data.getData() != null) { Uri uri = data.getData(); grantPersistablePermission(uri); imagePaths.add(uri.toString()); } updateImagePreviews(); } catch (Exception e) { Log.e("GalleryError", "相册选择失败", e); Toast.makeText(this, "图片选择失败: " + e.getMessage(), Toast.LENGTH_SHORT).show(); } } } ); } // 统一处理持久化权限授予 private void grantPersistablePermission(Uri uri) { try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { getContentResolver().takePersistableUriPermission( uri, Intent.FLAG_GRANT_READ_URI_PERMISSION ); } else { grantUriPermission( getPackageName(), uri, Intent.FLAG_GRANT_READ_URI_PERMISSION ); } } catch (SecurityException e) { Log.e("PermissionError", "权限授予失败: " + uri, e); } } private void initView() { edit_title = findViewById(R.id.editText_title); edit_content = findViewById(R.id.editText_content); edit_location = findViewById(R.id.editText_location); btn_camera = findViewById(R.id.button_camera); btn_photo = findViewById(R.id.button_photo); btn_save = findViewById(R.id.button_save); previewContainer = findViewById(R.id.image_preview_container); } private void initDb() { try { mhelper = new labDbHelper(AddInfoActivity.this); db = mhelper.getWritableDatabase(); } catch (Exception e) { Log.e("DbInitError", "数据库初始化失败", e); Toast.makeText(this, "数据库初始化失败", Toast.LENGTH_SHORT).show(); } } private void btnOnClick() { btn_camera.setOnClickListener(v -> checkCameraPermission()); btn_photo.setOnClickListener(v -> checkGalleryPermission()); btn_save.setOnClickListener(v -> btnSave()); } // 检查相机权限 private void checkCameraPermission() { List<String> permissionsNeeded = new ArrayList<>(); // 相机权限 if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.CAMERA); } // 存储权限(根据版本处理) if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_IMAGES) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.READ_MEDIA_IMAGES); } } else { if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); } } if (permissionsNeeded.isEmpty()) { openCamera(); } else { ActivityCompat.requestPermissions( this, permissionsNeeded.toArray(new String[0]), CAMERA_PERMISSION_CODE ); } } // 检查相册权限 private void checkGalleryPermission() { List<String> permissionsNeeded = new ArrayList<>(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_MEDIA_IMAGES) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.READ_MEDIA_IMAGES); } } else { if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { permissionsNeeded.add(Manifest.permission.READ_EXTERNAL_STORAGE); } } if (permissionsNeeded.isEmpty()) { openGallery(); } else { ActivityCompat.requestPermissions( this, permissionsNeeded.toArray(new String[0]), GALLERY_PERMISSION_CODE ); } } // 打开相机 private void openCamera() { try { // 创建图片目录 File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES); if (storageDir == null || (!storageDir.exists() && !storageDir.mkdirs())) { Toast.makeText(this, "无法访问存储空间", Toast.LENGTH_SHORT).show(); return; } // 创建唯一文件名 String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date()); String imageFileName = "JPEG_" + timeStamp + ".jpg"; File imageFile = new File(storageDir, imageFileName); tmp_path = imageFile.getAbsolutePath(); // 创建FileProvider URI Uri photoURI = FileProvider.getUriForFile( this, getPackageName() + ".fileprovider", imageFile ); // 启动相机 Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI); takePictureIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); if (takePictureIntent.resolveActivity(getPackageManager()) != null) { cameraLauncher.launch(takePictureIntent); } else { Toast.makeText(this, "未找到相机应用", Toast.LENGTH_SHORT).show(); } } catch (ActivityNotFoundException e) { Toast.makeText(this, "未找到相机应用", Toast.LENGTH_SHORT).show(); } catch (Exception e) { Log.e("CameraError", "相机启动失败", e); Toast.makeText(this, "相机启动失败: " + e.getMessage(), Toast.LENGTH_LONG).show(); } } // 打开相册 private void openGallery() { try { Intent galleryIntent = new Intent(Intent.ACTION_OPEN_DOCUMENT); galleryIntent.addCategory(Intent.CATEGORY_OPENABLE); galleryIntent.setType("image/*"); galleryIntent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true); galleryIntent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION); galleryLauncher.launch(galleryIntent); } catch (ActivityNotFoundException e) { Toast.makeText(this, "未找到图库应用", Toast.LENGTH_SHORT).show(); } catch (Exception e) { Log.e("GalleryError", "图库打开失败", e); Toast.makeText(this, "图库打开失败: " + e.getMessage(), Toast.LENGTH_SHORT).show(); } } // 更新图片预览 private void updateImagePreviews() { previewContainer.removeAllViews(); for (String uriString : imagePaths) { try { Uri uri = Uri.parse(uriString); ImageView imageView = new ImageView(this); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( 300, 300 ); params.setMargins(8, 8, 8, 8); imageView.setLayoutParams(params); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); imageView.setBackgroundColor(Color.parseColor("#F5F5F5")); Gl
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