SystemService

All Methods Instance Methods Abstract Methods
限定符和类型	方法和说明
`void`	`delete(System persistentInstance)`
`List`	`findAll()`
`List<System>`	`findByExample(System instance)`
`System`	`findById(Integer id)`
`List<System>`	`findByListshow(Object listshow)`
`System`	`findByName(Object name)`
`List`	`findByProperty(String propertyName, Object value)`
`void`	`save(System transientInstance)`

void delete(System persistentInstance)

List findByProperty(String propertyName,
                    Object value)

List<System> findByExample(System instance)

List<System> findByListshow(Object listshow)

接口 SystemService