——————————DescriptionStart——————————
运行环境
Java≥8、MySQL≥5.7、Tomcat≥8
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计,大作业,毕业设计,项目练习,学习演示等
功能说明









基于javaweb的SSM+Maven酒店预定管理系统(java+ssm+maven+jsp+mysql+tomcat)
/HotelSystem
*Tomcat端口使用8585(避免8080被系统占用了)
前台
http://localhost:8585/HotelSystem/front/pages/login/login.jsp
后台
http://localhost:8585/HotelSystem/jsp/login.jsp
管理员:
admin 123456
用户:
user1 123456
user2 123456
——————————CodeStart——————————
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| if("".equals(fangjian.getImgPhoto()) || "null".equals(fangjian.getImgPhoto())){ fangjian.setImgPhoto(null); } if(fangjianEntity==null){ fangjianService.updateById(fangjian); return R.ok(); }else { return R.error(511,"表中有相同数据"); } }
@RequestMapping("/subscribe") public R subscribe(Integer ids, HttpServletRequest request){ if(ids == null){ return R.error("请选择房屋信息"); } FangjianEntity fangjian = fangjianService.selectById(ids); if(fangjian==null){ return R.error(); } if(fangjian.getFjztTypes() == 1){ return R.error("这个房间已经被预约过了"); } FangjianyudingEntity fangjianyuding = new FangjianyudingEntity(); fangjianyuding.setFjTypes(ids); fangjianyuding.setCreateTime(new Date()); fangjianyuding.setSfddTypes(2); fangjianyuding.setYhTypes((Integer) request.getSession().getAttribute("userId")); fangjian.setFjztTypes(1); Wrapper<FangjianyudingEntity> queryWrapper = new EntityWrapper<FangjianyudingEntity>() .eq("fj_types", fangjianyuding.getFjTypes()) .eq("yh_types", fangjianyuding.getYhTypes()) .eq("sfdd_types", fangjianyuding.getSfddTypes()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); FangjianyudingEntity fangjianyudingEntity = fangjianyudingService.selectOne(queryWrapper); if(fangjianyudingEntity==null){ fangjianService.updateById(fangjian); fangjianyudingService.insert(fangjianyuding);
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| }
@GetMapping(value = "logout") public R logout(HttpServletRequest request) { request.getSession().invalidate(); return R.ok("退出成功"); }
@IgnoreAuth @RequestMapping(value = "/resetPass") public R resetPass(String username, HttpServletRequest request){ UserEntity user = userService.selectOne(new EntityWrapper<UserEntity>().eq("username", username)); if(user==null) { return R.error("账号不存在"); } user.setPassword("123456"); userService.update(user,null); return R.ok("密码已重置为:123456"); }
@RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,UserEntity user){ EntityWrapper<UserEntity> ew = new EntityWrapper<UserEntity>(); PageUtils page = userService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.allLike(ew, user), params), params)); return R.ok().put("data", page); }
@RequestMapping("/list") public R list( UserEntity user){ EntityWrapper<UserEntity> ew = new EntityWrapper<UserEntity>(); ew.allEq(MPUtil.allEQMapPre( user, "user")); return R.ok().put("data", userService.selectListView(ew)); }
@RequestMapping("/info/{id}") public R info(@PathVariable("id") String id){ UserEntity user = userService.selectById(id); return R.ok().put("data", user);
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| @RequestMapping("/option/{tableName}/{columnName}") @IgnoreAuth public R getOption(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName,String level,String parent) { Map<String, Object> params = new HashMap<String, Object>(); params.put("table", tableName); params.put("column", columnName); if(StringUtils.isNotBlank(level)) { params.put("level", level); } if(StringUtils.isNotBlank(parent)) { params.put("parent", parent); } List<String> data = commonService.getOption(params); return R.ok().put("data", data); }
@RequestMapping("/follow/{tableName}/{columnName}") @IgnoreAuth public R getFollowByOption(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName, @RequestParam String columnValue) { Map<String, Object> params = new HashMap<String, Object>(); params.put("table", tableName); params.put("column", columnName); params.put("columnValue", columnValue); Map<String, Object> result = commonService.getFollowByOption(params); return R.ok().put("data", result); }
@RequestMapping("/sh/{tableName}") public R sh(@PathVariable("tableName") String tableName, @RequestBody Map<String, Object> map) { map.put("table", tableName); commonService.sh(map); return R.ok();
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| if(yonghu!=null){ return R.ok().put("data", yonghu); }else { return R.error(511,"查不到数据"); }
}
@RequestMapping("/save") public R save(@RequestBody YonghuEntity yonghu, HttpServletRequest request){ logger.debug("Controller:"+this.getClass().getName()+",save"); Wrapper<YonghuEntity> queryWrapper = new EntityWrapper<YonghuEntity>() .eq("name", yonghu.getName()) .eq("username", yonghu.getUsername()) .eq("password", yonghu.getPassword()) .eq("sex_types", yonghu.getSexTypes()) .eq("phone", yonghu.getPhone()) .eq("role", yonghu.getRole()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); YonghuEntity yonghuEntity = yonghuService.selectOne(queryWrapper); if("".equals(yonghu.getImgPhoto()) || "null".equals(yonghu.getImgPhoto())){ yonghu.setImgPhoto(null); } if(yonghuEntity==null){ yonghu.setRole("用户"); yonghuService.insert(yonghu); return R.ok(); }else { return R.error(511,"表中有相同数据"); } }
@RequestMapping("/update") public R update(@RequestBody YonghuEntity yonghu, HttpServletRequest request){ logger.debug("Controller:"+this.getClass().getName()+",update"); Wrapper<YonghuEntity> queryWrapper = new EntityWrapper<YonghuEntity>() .notIn("id",yonghu.getId()) .eq("name", yonghu.getName())
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| } } Wrapper<NewsEntity> wrapper = new EntityWrapper<NewsEntity>(); if(map.get("remindstart")!=null) { wrapper.ge(columnName, map.get("remindstart")); } if(map.get("remindend")!=null) { wrapper.le(columnName, map.get("remindend")); }
int count = newsService.selectCount(wrapper); return R.ok().put("count", count); }
}
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| return R.error(511,"表中有相同数据"); } }
@RequestMapping("/update") public R update(@RequestBody ZhusuEntity zhusu, HttpServletRequest request){ logger.debug("Controller:"+this.getClass().getName()+",update"); if(zhusu.getFinishTime().getTime() <= new Date().getTime()){ return R.error("住宿结束时间不能小于一天"); } Wrapper<ZhusuEntity> queryWrapper = new EntityWrapper<ZhusuEntity>() .notIn("id",zhusu.getId()) .eq("fj_types", zhusu.getFjTypes()) .eq("yh_types", zhusu.getYhTypes()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); ZhusuEntity zhusuEntity = zhusuService.selectOne(queryWrapper); zhusu.setInitiateTime(new Date()); if(zhusuEntity==null){ zhusuService.updateById(zhusu); return R.ok(); }else { return R.error(511,"表中有相同数据"); } }
@RequestMapping("/tuifang") public R tuifang(Integer ids){ logger.debug("Controller:"+this.getClass().getName()+",delete"); ZhusuEntity zhusu = zhusuService.selectById(ids); FangjianEntity fangjian = fangjianService.selectById(zhusu.getFjTypes());
if(fangjian == null){ return R.error(); } fangjian.setFjztTypes(3); zhusu.setZhuangt(2); fangjianService.updateById(fangjian); zhusuService.updateById(zhusu); fangjianyudingService.deleteById(zhusu.getFjTypes()); return R.ok(); }
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——————————PayStart——————————
项目链接:
https://javayms.github.io?id=242124092907201md
https://javayms.pages.dev?id=242124092907201md