base on spring spring MVC and Mybatis to bulid a phone shop
AbstractCrudService
package com.ch.service.base;
import java.util.Collection; import java.util.List; import java.util.Optional;
public class AbstractCrudService implements CrudService {
@Override
public List listAll() {
// return null; }
@Override
public List listAllByIds(Collection ids) {
return null;
}
@Override
public Optional fetchById(Object id) {
return Optional.empty();
}
@Override
public Object getById(Object id) {
return null;
}
@Override
public Object getByIdOfNullable(Object id) {
return null;
}
@Override
public boolean existsById(Object id) {
return false;
}
@Override
public void mustExistById(Object id) {
}
@Override
public long count() {
return 0;
}
@Override
public Object create(Object D) {
return null;
}
@Override
public List createInBatch(Collection Ds) {
return null;
}
@Override
public Object update(Object D) {
return null;
}
@Override
public void flush() {
}
@Override
public List updateInBatch(Collection Ds) {
return null;
}
@Override
public Object removeById(Object id) {
return null;
}
@Override
public Object removeByIdOfNullable(Object id) {
return null;
}
@Override
public void remove(Object D) {
}
@Override
public void removeInBatch(Collection ids) {
}
@Override
public void removeAll(Collection Ds) {
}
@Override
public void removeAll() {
}
}