Java实战之药品管理系统的实现

/**
 * 用户相关的controller
 */
@Controller
public class UserController {
 
    /**
     * 转向登录页面
     */
    @RequestMapping(value = "/login")
    public String login(){
        return "/login";
    }
 
    /**
     * 判断用户登录是否成功
     */
    @RequestMapping(value = "/toLogin")
    @ResponseBody
    public Object toLogin(String username,String password){
        if(username==null||password==null){
            return ResultMapUtil.getHashMapLogin("用户名密码不能为空","2");
        }
        Subject subject = SecurityUtils.getSubject();
        UsernamePasswordToken token = new UsernamePasswordToken(username,password);
        try{
            subject.login(token);
        }catch (UnknownAccountException e){
            return ResultMapUtil.getHashMapLogin("用户名不存在","2");
        }catch (IncorrectCredentialsException e){
            return ResultMapUtil.getHashMapLogin("密码错误","2");
        }
        return ResultMapUtil.getHashMapLogin("验证成功","1");
    }
 
    /**
     * 转向后台管理首页
     */
    @RequestMapping(value = "/index")
    public String index(){
        return "/index";
    }
 
    /**
     * 退出登录
     */
    @RequestMapping(value = "/logout")
    public String logout(){
        Subject subject = SecurityUtils.getSubject();
        subject.logout();
        return "redirect:/login";
    }
 
}

/**
 * 药品相关的controller
 */
@Controller
@RequestMapping(value = "/druginfo")
public class DruginfoController {
 
    @Autowired
    private IDruginfoService druginfoService;
 
    /**
     * 转向药品页面
     */
    @RequestMapping
    public String druginfo(){
        return "/druginfo";
    }
 
    /**
     * 分页查询药品列表
     */
    @RequestMapping(value = "/druginfoQueryPage")
    @ResponseBody
    public Object druginfoQueryPage(String param, @RequestParam(defaultValue = "1")int pageNum,@RequestParam(defaultValue = "10")int pageSize){
        try{
            IPage<Druginfo> iPage = druginfoService.selectDruginfoPage(pageNum,pageSize,param);
            return ResultMapUtil.getHashMapMysqlPage(iPage);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 转向药品新增页面
     */
    @RequestMapping(value = "/druginfoPage")
    public String druginfoPage(){
        return "/druginfoPage";
    }
 
    /**
     * 添加一个药品
     */
    @RequestMapping(value = "/druginfoAdd")
    @ResponseBody
    public Object druginfoAdd(Druginfo druginfo){
        try{
            int i = druginfoService.addDruginfo(druginfo);
            return ResultMapUtil.getHashMapSave(i);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 转向药品编辑页面
     */
    @RequestMapping(value = "/druginfoQueryById")
    public String druginfoQueryById(@RequestParam(name = "id",required = true)Integer id, Model model){
        Druginfo druginfo = druginfoService.queryDruginfoById(id);
        model.addAttribute("obj",druginfo);
        return "/druginfoPage";
    }
 
    /**
     * 修改一个药品
     */
    @RequestMapping(value = "/druginfoEdit")
    @ResponseBody
    public Object druginfoEdit(Druginfo druginfo){
        try{
            int i = druginfoService.editDruginfo(druginfo);
            return ResultMapUtil.getHashMapSave(i);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 删除一个药品
     */
    @RequestMapping(value = "/druginfoDelById")
    @ResponseBody
    public Object druginfoDelById(Integer id){
        try{
            int i = druginfoService.delDruginfoById(id);
            return ResultMapUtil.getHashMapDel(i);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 获取所有药品
     */
    @RequestMapping(value = "/druginfoList")
    @ResponseBody
    public Object druginfoList(){
        List<Druginfo> druginfoList = druginfoService.queryDruginfoList();
        return ResultMapUtil.getHashMapList(druginfoList);
    }
 
    /**
     * 转向药品保质期检查页面
     */
    @RequestMapping(value = "/warranty")
    public String warranty(){
        return "/warranty";
    }
}

/**
 * 供应商相关的controller
 */
@Controller
@RequestMapping(value = "/supplier")
public class SupplierController {
 
    @Autowired
    private ISupplierService supplierService;
 
    /**
     * 转向供应商页面
     */
    @RequestMapping
    public String supplier(){
        return "/supplier";
    }
 
    /**
     * 分页查询供应商列表
     */
    @RequestMapping(value = "/supplierQueryPage")
    @ResponseBody
    public Object supplierQueryPage(String param, @RequestParam(defaultValue = "1")int pageNum,@RequestParam(defaultValue = "10")int pageSize){
        try{
            IPage<Supplier> iPage = supplierService.selectSupplierPage(pageNum,pageSize,param);
            return ResultMapUtil.getHashMapMysqlPage(iPage);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 转向供应商新增页面
     */
    @RequestMapping(value = "/supplierPage")
    public String supplierPage(){
        return "/supplierPage";
    }
 
    /**
     * 添加一个供应商
     */
    @RequestMapping(value = "/supplierAdd")
    @ResponseBody
    public Object supplierAdd(Supplier supplier){
        try{
            supplier.setCreatetime(new Date());
            int i = supplierService.addSupplier(supplier);
            return ResultMapUtil.getHashMapSave(i);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 转向供应商编辑页面
     */
    @RequestMapping(value = "/supplierQueryById")
    public String supplierQueryById(@RequestParam(name = "id",required = true)Integer id, Model model){
        Supplier supplier = supplierService.querySupplierById(id);
        model.addAttribute("obj",supplier);
        return "/supplierPage";
    }
 
    /**
     * 修改一个供应商
     */
    @RequestMapping(value = "/supplierEdit")
    @ResponseBody
    public Object supplierEdit(Supplier supplier){
        try{
            int i = supplierService.editSupplier(supplier);
            return ResultMapUtil.getHashMapSave(i);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 删除一个供应商
     */
    @RequestMapping(value = "/supplierDelById")
    @ResponseBody
    public Object supplierDelById(Integer id){
        try{
            int i = supplierService.delSupplierById(id);
            return ResultMapUtil.getHashMapDel(i);
        } catch (Exception e){
            return ResultMapUtil.getHashMapException(e);
        }
    }
 
    /**
     * 获取所有供应商
     */
    @RequestMapping(value = "/supplierList")
    @ResponseBody
    public Object supplierList(){
        List<Supplier> supplierList = supplierService.querySupplierList();
        return ResultMapUtil.getHashMapList(supplierList);
    }
 
}