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jpa模式的dao

master
453530270@qq.com 2 years ago
parent
commit
e5e40765e5
  1. 189
      .idea/workspace.xml
  2. 13
      bccore/src/main/java/bc/mm/core/dao/CountryDao.java
  3. 2
      bccore/src/main/java/bc/mm/core/dao/CrudDao.java
  4. 11
      bccore/src/main/java/bc/mm/core/service/ICountryService.java
  5. 20
      bccore/src/main/java/bc/mm/core/service/impl/CountryServiceImpl.java

189
.idea/workspace.xml

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13
bccore/src/main/java/bc/mm/core/dao/CountryDao.java

@ -0,0 +1,13 @@
package bc.mm.core.dao;
import bc.mm.core.bean.Country;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
import java.util.List;
@Repository
public interface CountryDao extends JpaRepository {
// find all
List<Country> findAll();
}

2
bccore/src/main/java/bc/mm/core/dao/CrudDao.java

@ -5,7 +5,7 @@ import org.aspectj.apache.bcel.util.Repository;
import java.io.Serializable;
import java.util.Optional;
public interface CrudDao<T,ID extends Serializable> extends Repository<T,ID> {
public interface CrudDao<T,ID extends Serializable> extends Repository {
// save
<S extends T> S save(S entity);
// find id

11
bccore/src/main/java/bc/mm/core/service/ICountryService.java

@ -0,0 +1,11 @@
package bc.mm.core.service;
import bc.mm.core.bean.Country;
import org.springframework.stereotype.Component;
import java.util.List;
@Component
public interface ICountryService {
List<Country> findAll();
}

20
bccore/src/main/java/bc/mm/core/service/impl/CountryServiceImpl.java

@ -0,0 +1,20 @@
package bc.mm.core.service.impl;
import bc.mm.core.bean.Country;
import bc.mm.core.dao.CountryDao;
import bc.mm.core.service.ICountryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class CountryServiceImpl implements ICountryService {
@Autowired
CountryDao countryDao;
@Override
public List<Country> findAll() {
return countryDao.findAll();
}
}
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