### Question:
DubboDefaultPropertiesEnvironmentPostProcessor implements EnvironmentPostProcessor, Ordered { @Override public int getOrder() { return LOWEST_PRECEDENCE; }  @Override void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application); @Override int getOrder(); static final String PROPERTY_SOURCE_NAME; static final String ALLOW_BEAN_DEFINITION_OVERRIDING_PROPERTY; }### Answer:
@Test public void testOrder() { Assert.assertEquals(Ordered.LOWEST_PRECEDENCE, instance.getOrder()); }