Function InitF2Log

core/android/F2NativeJNI.cpp:624–666

static jmethodID gF2LogErrorMethod = nullptr;

static bool InitF2Log(JNIEnv *env) {
    if(gF2LogClass != nullptr) {
        return true;
    }

    jclass logClass = env->FindClass("com/antgroup/antv/f2/F2Log");
    if(logClass == nullptr) {
        return false;
    }

    // 获取 get() 方法
    jmethodID getMethod = env->GetStaticMethodID(logClass, "get", "()Lcom/antgroup/antv/f2/service/F2LogService;");
    if (getMethod == nullptr || jni::HasException(env)) {
        jni::ClearException(env);
        return false;
    }

    // 调用 get() 方法获取 F2LogService 实例
    jobject f2LogServiceInstance = env->CallStaticObjectMethod(logClass, getMethod);
    if (f2LogServiceInstance == nullptr || jni::HasException(env)) {
        jni::ClearException(env);
        return false;
    }

    // 获取 F2LogService 接口类
    jclass f2LogServiceClass = env->FindClass("com/antgroup/antv/f2/service/F2LogService");
    if (f2LogServiceClass == nullptr || jni::HasException(env)) {
        jni::ClearException(env);
        return false;
    }

    gF2LogInfoMethod = env->GetMethodID(f2LogServiceClass, "i", "(Ljava/lang/String;Ljava/lang/String;)V");
    gF2LogWarnMethod = env->GetMethodID(f2LogServiceClass, "w", "(Ljava/lang/String;Ljava/lang/String;)V");
    gF2LogErrorMethod = env->GetMethodID(f2LogServiceClass, "e", "(Ljava/lang/String;Ljava/lang/String;)V");
    if(HasException(env)) {
        jni::ClearException(env);
        return false;
    }

    gF2LogClass = new ScopedJavaGlobalRef<jobject>(env, f2LogServiceInstance);

    return true;
}

//###################### F2CanvasView Start ###################################
static jlong nCreateCanvasContextHandle(JNIEnv *env, jclass clazz, jobject canvasConext) {