72 lines
2.3 KiB
Java
72 lines
2.3 KiB
Java
package com.lovenav.service.serviceImpl;
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import com.alibaba.fastjson.JSON;
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import com.lovenav.dao.NoticeDao;
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import com.lovenav.entity.Notice;
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import com.lovenav.service.NoticeService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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@Service
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public class NoticeServiceImpl implements NoticeService {
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@Autowired
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private NoticeDao noticeDao;
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public String add(Notice notice){
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HashMap<String,Object> hashMap = new HashMap<>();
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Date date = new Date(System.currentTimeMillis());
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notice.setCreatetime(date);
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int result = noticeDao.insert(notice);
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if(result>0){
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hashMap.put("code",200);
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hashMap.put("msg","添加成功");
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return JSON.toJSONString(hashMap);
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}else{
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hashMap.put("code",500);
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hashMap.put("msg","添加成功");
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return JSON.toJSONString(hashMap);
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}
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}
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public String delete(int id){
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HashMap<String,Object> hashMap = new HashMap<>();
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int result = noticeDao.deleteByPrimaryKey(id);
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if(result>0){
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hashMap.put("code",200);
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hashMap.put("msg","删除成功");
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return JSON.toJSONString(hashMap);
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}else{
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hashMap.put("code",500);
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hashMap.put("msg","删除失败");
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return JSON.toJSONString(hashMap);
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}
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}
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public String select(){
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HashMap<String,Object> hashMap = new HashMap<>();
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List<Notice> result = noticeDao.selectAll();
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if(result != null){
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return JSON.toJSONString(result);
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}else{
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hashMap.put("code",500);
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hashMap.put("msg","查找失败");
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return JSON.toJSONString(hashMap);
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}
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}
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public String update(Notice notice){
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HashMap<String,Object> hashMap = new HashMap<>();
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int result = noticeDao.updateByPrimaryKeySelective(notice);
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if(result > 0){
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hashMap.put("code",200);
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hashMap.put("msg","修改成功");
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return JSON.toJSONString(hashMap);
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}else{
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hashMap.put("code",500);
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hashMap.put("msg","修改失败");
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return JSON.toJSONString(hashMap);
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}
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}
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}
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