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  • 在业务控制方法中收集List<JavaBean>参数

    @Controller
    @RequestMapping(value="/user")
    public class UserAction {
        @RequestMapping(value="/addAll")
        public String addAll(Bean bean,Model model) throws Exception{
            for(User user : bean.getUserList()){
                System.out.println(user.getName()+":"+user.getGender());
            }
            model.addAttribute("message","批量增加用户成功");
            return "/success.jsp";
        }
    }
    public class Bean {
        private List<User> userList = new ArrayList<User>();
        public Bean(){}
        public List<User> getUserList() {
            return userList;
        }
        public void setUserList(List<User> userList) {
            this.userList = userList;
        }
    }

        registerAll.java

    <form action="${pageContext.request.contextPath}/user/addAll.action" method="POST"> 
             
            姓名:<input type="text" name="userList[0].name" value="哈哈"/>
            性别:<input type="text" name="userList[0].gender" value="男"/>
            <hr/>
            
            姓名:<input type="text" name="userList[1].name" value="呵呵"/>
            性别:<input type="text" name="userList[1].gender" value="男"/>
            <hr/>
    
            姓名:<input type="text" name="userList[2].name" value="嘻嘻"/>
            性别:<input type="text" name="userList[2].gender" value="女"/>
            <hr/>
            
            <input type="submit" value="批量注册"/>
            
        </form>
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  • 原文地址:https://www.cnblogs.com/loaderman/p/10063338.html
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