看不懂的写法

/** * 添加页面跳转 * @param model */

@RequiresPermissions("tcc:yyxx:add")
@RequestMapping(value = "create" , method = RequestMethod.GET)
public String create(Model model) {
    Map<String,Object> yyxxdj = new HashMap<>();
    ShiroRealm.ShiroUser sessionuser= UserUtil.getCurrentShiroUser();

    model.addAttribute("yyxxdj", yyxxdj);
    model.addAttribute("action", "create");
    model.addAttribute("usertype",UserUtil.getCurrentShiroUser().getUsertype());
    return "tcc/yyxx/form";
}
/**
 * 添加
 * @param fsm,model
 */
@RequiresPermissions("tcc:yyxx:add")
@RequestMapping(value = "create")
@ResponseBody
public String create(@Valid AppointmenInformationEntity fsm, Model model)throws Exception {
    String datasuccess="success";
    ShiroRealm.ShiroUser sessionuser= UserUtil.getCurrentShiroUser();
    Timestamp t= DateUtils.getSysTimestamp();
    fsm.setS1(t);
    fsm.setS2(t);
    fsm.setS3(0);
    fsm.setCompanyid(sessionuser.getTransportcompanyid());
    AppointmenInformationService.addInfo(fsm);
    return datasuccess;

}