Struts2 接受参数方法

jsp：

           <!-- 属性接受参数 -->

          <form action="" name="f" method="post">
                账号：<input type="text" name="username"/><br>
                密码：<input type="password" name="password"/><br><br>
          </form>
          <input type="button"  value="提交" onclick="javacript:document.f.action='<%=actionPath %>acceptparameter';document.f.submit()"/>
 
          <hr>
         

      

           <!-- PO接受参数 -->
          <form action="" name="f1" method="post">
                账号：<input type="text" name="user.username"/><br>
                密码：<input type="password" name="user.password"/><br><br>
          </form>
          <input type="button"  value="提交" onclick="javacript:document.f1.action='<%=actionPath %>acceptparameter1';document.f1.submit()"/>
 
          <hr>
         

 

          <!-- DTO接受参数 -->
          <form action="" name="f2" method="post">
                账号：<input type="text" name="userDTO.username"/><br>
                密码：<input type="password" name="userDTO.password"/><br>
                确认密码：<input type="password" name="userDTO.confirmingPassword"/><br>
          </form>
          <input type="button"  value="提交" onclick="javacript:document.f2.action='<%=actionPath %>acceptparameter2';document.f2.submit()"/>
       
          <hr>
         

          <!-- ModelDriven接口接受参数 -->
          <form action="" name="f3" method="post">
                账号：<input type="text" name="user.username"/><br>
                密码：<input type="password" name="user.password"/><br><br>
          </form>
          <input type="button"  value="提交" onclick="javacript:document.f3.action='<%=actionPath %>acceptparameter3';document.f3.submit()"/>
 

 

 

action：

 

            <!-- 属性接受参数 -->

 

           public class Acceptparameter extends ActionSupport{

           private String username;
           private String password;
 
           //get,set方法 

                      @Override
                       public String execute() throws Exception {
                            System.out.println("username="+username+"password="+password);
                           return SUCCESS;
                       }
           }

 

 

            <!-- PO接受参数 -->

             public class Acceptparameter1 extends ActionSupport{

             private User user;

             //get,set方法 

 
                       @Override
                       public String execute() throws Exception {
                            System.out.println("username="+user.getUsername()+"password="+user.getPassword());
                            return SUCCESS;
                        }

              }

 

              PO:

            

              public class User {

                      private String username;
                      private String password;

                      //get,set方法 
              }

 

              <!-- DTO接受参数 -->

 

             

              public class Acceptparameter2 extends ActionSupport{

              private UserDTO userDTO;
              private User user;
              //get,set方法

           
                 @Override
                 public String execute() throws Exception {
                       System.out.println("DTOusername="+userDTO.getUsername()+"DTOpassword="+userDTO.getPassword()  +"confirmingPassword="+userDTO.getConfirmingPassword());
                       User u=new User();
                       u.setUsername(userDTO.getUsername());
                       u.setPassword(userDTO.getPassword());
                       System.out.println("username="+u.getUsername()+"password="+u.getPassword());
                       return SUCCESS;
                  }

              }

 

 

              PO:

          

              public class UserDTO {

                     private String username;
                     private String password;
                     private String confirmingPassword;

                     //get,set方法
               }

 

               <!-- ModelDriven接口接受参数 -->

 

               public class Acceptparameter3 extends ActionSupport implements ModelDriven<User>{

                       private User user =new User();

                       //get,set方法
 
                       @Override
                       public String execute() throws Exception {
                               System.out.println("username="+user.getUsername()+"password="+user.getPassword());
                               return SUCCESS;
                        }

                }

 

                PO:

            

              public class User {

                      private String username;
                      private String password;

                      //get,set方法 
              }

 

 

 

struts.xml：

 

       <!-- 属性接受参数 -->
        <action name="acceptparameter" class="Acceptparameter">
           <result>
              /Hello.jsp
           </result>
        </action>
       
        <!-- PO接受参数 -->
        <action name="acceptparameter1" class="Acceptparameter1">
           <result>
              /Hello.jsp
           </result>
        </action>
       
        <!-- DTO接受参数 -->
        <action name="acceptparameter2" class="Acceptparameter2">
           <result>
              /Hello.jsp
           </result>
        </action>
       
        <!-- ModelDriven接口接受参数 -->
        <action name="acceptparameter3" class="Acceptparameter3">
           <result>
              /Hello.jsp
           </result>
        </action>