App.java 1.55 KB
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;
    }
}