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app/src/main/java/com/ectrip/checkincar/App.java 1.55 KB
0fd093a2   李进   初始提交:手持车牌核销应用
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  package com.ectrip.checkincar;
  
  import android.app.Application;
  
  import com.ectrip.checkincar.core.prefs.AppPrefs;
  import com.ectrip.checkincar.history.HistoryStore;
  
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  
  public class App extends Application {
  
      /** 全局串行后台线程(授权、初始化、识别、网络请求统一在后台执行) */
      private static final ExecutorService BG = Executors.newSingleThreadExecutor();
  
      @Override
      public void onCreate() {
          super.onCreate();
          preloadNativeLibs();
          AppPrefs.init(this);
          HistoryStore.init(this);
      }
  
      /**
       * 预加载百度离线 SDK 的 native 库。
       *
       * OcrgveEnginePlate 静态块调用 System.loadLibrary("paddle_light_api_shared"),
       * 但实际文件名是 libpaddle_light_api_shared_visocr.so(带 _visocr 后缀),
       * 导致找不到。这里用正确名称预加载,使后续 OcrgveEnginePlate 静态块中的
       * loadLibrary 调用变为 no-op(已加载),native 方法可正常绑定。
       */
      private void preloadNativeLibs() {
          String[] libs = {"paddle_light_api_shared_visocr", "bd_unifylicense", "ocrgveplate"};
          for (String lib : libs) {
              try {
                  System.loadLibrary(lib);
                  android.util.Log.i("App", "preload OK: " + lib);
              } catch (Throwable t) {
                  android.util.Log.e("App", "preload FAIL: " + lib, t);
              }
          }
      }
  
      public static ExecutorService bg() {
          return BG;
      }
  }