jetbrick-ioc/src/main/java/jetbrick/ioc/MutableIoc.java
@Override
    @SuppressWarnings("unchecked")
    public <T> T getBean(Class<T> beanClass) {
        Validate.notNull(beanClass);
        return (T) getBean(beanClass.getName());
    }
@Override
    @SuppressWarnings("unchecked")
    public <T> T getBean(Class<T> beanClass) {
        Validate.notNull(beanClass);
        return (T) getBean(beanClass.getName());
    }
@ Override @ SuppressWarnings ( "unchecked" ) public < T > T getBean ( Class < T > beanClass ) { Validate . notNull ( beanClass ) ; return ( T ) getBean ( beanClass . getName ( ) ) ; }
获取一个 Bean
获取一个 Bean