Android 应用内评价：在特定启动次数后显示评价弹窗

   dependencies {
       implementation 'com.google.android.play:core:1.10.3'
       implementation 'com.google.android.play:core-ktx:1.10.3' // 可选，使用 Kotlin 扩展
   }

   import android.content.Context;
   import android.content.SharedPreferences;
   import androidx.appcompat.app.AppCompatActivity;
   import android.os.Bundle;

   public class MainActivity extends AppCompatActivity {

       private static final String PREFS_NAME = "app_settings";
       private static final String KEY_OPEN_COUNT = "app_open_count";

       @Override
       protected void onCreate(Bundle savedInstanceState) {
           super.onCreate(savedInstanceState);
           setContentView(R.layout.activity_main);

           SharedPreferences preferences = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
           int openCount = preferences.getInt(KEY_OPEN_COUNT, 0);

           if (openCount >= 2) {
               // 显示评价弹窗
               showReviewDialog();
           } else {
               preferences.edit().putInt(KEY_OPEN_COUNT, ++openCount).apply();
           }
       }

       private void showReviewDialog() {
           //  调用 In-App Review API 的代码将在下一步实现
       }
   }

   import com.google.android.play.core.review.ReviewInfo;
   import com.google.android.play.core.review.ReviewManager;
   import com.google.android.play.core.review.ReviewManagerFactory;
   import com.google.android.play.core.tasks.Task;

   private void showReviewDialog() {
       ReviewManager manager = ReviewManagerFactory.create(this);
       Task<ReviewInfo> request = manager.requestReviewFlow();
       request.addOnCompleteListener(task -> {
           if (task.isSuccessful()) {
               // 获取 ReviewInfo 对象
               ReviewInfo reviewInfo = task.getResult();
               Task<Void> flow = manager.launchReviewFlow(this, reviewInfo);
               flow.addOnCompleteListener(task2 -> {
                   // 评价流程完成
               });
           } else {
               // 处理错误
               // 可以记录错误日志，或者提示用户稍后重试
           }
       });
   }