import org.mybatis.guice.MyBatisModule; //导入依赖的package包/类
@Override
protected void configure() {

    /* SparkApplication is basically controller */
    binder().bind(SparkApplication.class).to(ValidationController.class);

    /* Service layer with 'business' logic */
    binder().bind(ValidationService.class).to(ValidationServiceImpl.class);

    /* Asynchronous validation worker (periodically runs with delay between executions) */
    binder().bind(ValidationWorker.class).asEagerSingleton();

    /* Just an utility stuff for simple lifecycle support */
    binder().bind(LifecycleManager.class).in(Scopes.SINGLETON);

    /* Application properties */
    Names.bindProperties(binder(), loadApplicationProperties());

    /* MyBatis configuration */
    binder().install(new MyBatisModule() {
        @Override
        protected void initialize() {
            install(JdbcHelper.HSQLDB_Embedded);

            bindDataSourceProviderType(PooledDataSourceProvider.class);
            bindTransactionFactoryType(JdbcTransactionFactory.class);
            addMapperClass(ValidationDao.class);
        }


    });

}