• ssm使用全注解实现增删改查案例——EmpServiceImpl


    package org.service.impl;
    
    import java.util.List;
    
    import org.dao.IEmpMapper;
    import org.entity.Emp;
    import org.service.IEmpService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Component;
    
    //注入事务
    @Component
    public class EmpServiceImpl implements IEmpService {
    
        //自动注入
        @Autowired
        private IEmpMapper empMapper;
    
        /**
         * (非 Javadoc)
        * <p>Description(描述):删除 </p>
        * <p>Title: deleteByPrimaryKey</p>
        * @param eid
        * @return
        * @see org.service.IEmpService#deleteByPrimaryKey(java.lang.Integer)
         */
        @Override
        public int deleteByPrimaryKey(Integer eid) {
            // TODO Auto-generated method stub
            return empMapper.deleteByPrimaryKey(eid);
        }
    
        /**
         * (非 Javadoc)
        * <p>Description(描述):保存 </p>
        * <p>Title: insert</p>
        * @param record
        * @return
        * @see org.service.IEmpService#insert(org.entity.Emp)
         */
        @Override
        public int insert(Emp record) {
            // TODO Auto-generated method stub
            return empMapper.insert(record);
        }
    
        /**
         * (非 Javadoc)
        * <p>Description(描述):根据编号查询</p>
        * <p>Title: selectByPrimaryKey</p>
        * @param eid
        * @return
        * @see org.service.IEmpService#selectByPrimaryKey(java.lang.Integer)
         */
        @Override
        public Emp selectByPrimaryKey(Integer eid) {
            // TODO Auto-generated method stub
            return empMapper.selectByPrimaryKey(eid);
        }
    
        /**
         * (非 Javadoc)
        * <p>Description(描述):修改信息 </p>
        * <p>Title: updateByPrimaryKey</p>
        * @param record
        * @return
        * @see org.service.IEmpService#updateByPrimaryKey(org.entity.Emp)
         */
        @Override
        public int updateByPrimaryKey(Emp record) {
            // TODO Auto-generated method stub
            return empMapper.updateByPrimaryKey(record);
        }
    
        /**
         * (非 Javadoc)
        * <p>Description(描述):查询全部 </p>
        * <p>Title: findEmpAll</p>
        * @return
        * @see org.service.IEmpService#findEmpAll()
         */
        @Override
        public List<Emp> findEmpAll() {
            // TODO Auto-generated method stub
            return empMapper.findEmpAll();
        }
    
        /**
         * (非 Javadoc)
        * <p>Description(描述):根据部门编号查询员工 </p>
        * <p>Title: findEmpByDept</p>
        * @param did
        * @return
        * @see org.service.IEmpService#findEmpByDept(int)
         */
        @Override
        public List<Emp> findEmpByDept(int did) {
            return empMapper.findEmpByDept(did);
        }
    
    }
    
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  • 原文地址:https://www.cnblogs.com/a1111/p/12816054.html
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