测试static final 变量

    private void setMockedLogger(Field field, Object newValue) throws Exception
    {
        field.setAccessible(true);
        // remove final modifier from field
        Field modifiersField = Field.class.getDeclaredField("modifiers");
        modifiersField.setAccessible(true);
        modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
        field.set(null, newValue);
    }

 

        Logger LOGGER = mock(Logger.class);
        setMockedLogger(Test.class.getDeclaredField("LOGGER"), LOGGER);