package com.example.myapplication.Tool; import android.content.Context; import android.content.ClipboardManager; import android.content.ClipData; import android.os.Handler; import android.os.Looper; import android.widget.Toast; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; public class ShowError { private Context context; private final Handler mainHandler; public ShowError(Context context) { this.context = context; this.mainHandler = new Handler(Looper.getMainLooper()); } public void showErrorDialog(String title, String message) { if (context instanceof AppCompatActivity) { AppCompatActivity activity = (AppCompatActivity) context; activity.runOnUiThread(() -> { new AlertDialog.Builder(activity) .setTitle(title) .setMessage(message) .setPositiveButton("确定", null) .setNegativeButton("复制错误", (dialog, which) -> { // 将错误复制到剪贴板 ClipboardManager clipboard = (ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE); ClipData clip = ClipData.newPlainText("错误信息", message); clipboard.setPrimaryClip(clip); showToast("已复制错误信息"); }) .show(); }); } } private void showToast(String message) { mainHandler.post(() -> Toast.makeText(context, message, Toast.LENGTH_SHORT).show()); } }