添加頁面 ```html <form> <div class="form-group"> <label>LastName</label> <input type="text" class="form-control" placeholder="zhangsan"> </div> <div class="form-group"> <label>Email</label> <input type="email" class="form-control" placeholder="zhangsan@atguigu.com"> </div> <div class="form-group"> <label>Gender</label><br/> <div class="form-check form-check-inline"> <input class="form-check-input" type="radio" name="gender" value="1"> <label class="form-check-label">男</label> </div> <div class="form-check form-check-inline"> <input class="form-check-input" type="radio" name="gender" value="0"> <label class="form-check-label">女</label> </div> </div> <div class="form-group"> <label>department</label> <select class="form-control"> <option>1</option> <option>2</option> <option>3</option> <option>4</option> <option>5</option> </select> </div> <div class="form-group"> <label>Birth</label> <input type="text" class="form-control" placeholder="zhangsan"> </div> <button type="submit" class="btn btn-primary">添加</button> </form> ``` 提交的數據格式不對：生日：日期； 2017-12-12；2017/12/12；2017.12.12； 日期的格式化；SpringMVC將頁面提交的值需要轉換為指定的類型; 2017-12-12---Date； 類型轉換，格式化; 默認日期是按照/的方式；