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  • 在业务控制方法中写入包装User的模型来收集参数

    可以在业务控制方法中书写0个或多个模型来收集客户端的参数

    1)  如果多个模型中有相同的属性时,可以用user.name或admin.name来收集客户端参数

    2)  用一个新的模型将User和Admin再封装一次

    public class User {
        private Integer id;
        private String name;
        private Double sal;
        private Date hiredate;
        public User(){}
        public Integer getId() {
            return id;
        }
        public void setId(Integer id) {
            this.id = id;
        }
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public Double getSal() {
            return sal;
        }
        public void setSal(Double sal) {
            this.sal = sal;
        }
        public Date getHiredate() {
            return hiredate;
        }
        public void setHiredate(Date hiredate) {
            this.hiredate = hiredate;
        }
        @Override
        public String toString() {
            return this.id + ":" + this.name + ":" + this.sal + ":" + this.hiredate;
        }
    }
    public class Bean {
        private User user;
        private Admin admin;
        public Bean(){}
        public User getUser() {
            return user;
        }
        public void setUser(User user) {
            this.user = user;
        }
        public Admin getAdmin() {
            return admin;
        }
        public void setAdmin(Admin admin) {
            this.admin = admin;
        }
    }
    @Controller
    @RequestMapping(value = "/person")
    public class PersonAction {
        @InitBinder
        protected void initBinder(HttpServletRequest request,ServletRequestDataBinder binder) throws Exception {
            binder.registerCustomEditor(
                    Date.class, 
                    new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd"),true));
        }
        @RequestMapping(value = "/add", method = RequestMethod.POST)
        public String add(Bean bean,Model model) throws Exception {
            System.out.println(bean.getUser());
            System.out.println(bean.getAdmin());
            System.out.println("PersonAction::add()::POST");
            model.addAttribute("bean",bean);
            return "/register.jsp";
        }
    }

      register.jsp

     普通用户
        <form action="${pageContext.request.contextPath}/person/add.action" method="POST">
            编号:<input type="text" name="user.id" value="${bean.user.id}"/><br/>
            姓名:<input type="text" name="user.name" value="${bean.user.name}"/><br/>
            薪水:<input type="text" name="user.sal" value="${bean.user.sal}"/><br/>
            入职时间:<input type="text" name="user.hiredate" value='<fmt:formatDate value="${bean.user.hiredate}" type="both" />'/><br/>
            <input type="submit" value="注册"/>
        </form>
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  • 原文地址:https://www.cnblogs.com/loaderman/p/10063326.html
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