struts 2中模型驱动,如果存在两个javabean类属性,如何写,因为只有一个getModel()方法
如下;
CollectAction implements ModelDriven {
private Person person;
private Animal animal;
public setPerson(Person person) {
this.person = person;
}
public setAnimal(Animal animal) {
this.animal = animal;
}
//只有一个如何处理
public Object getModel() {
}
}
如下;
CollectAction implements ModelDriven {
private Person person;
private Animal animal;
public setPerson(Person person) {
this.person = person;
}
public setAnimal(Animal animal) {
this.animal = animal;
}
//只有一个如何处理
public Object getModel() {
}
}
{
//从request判断下,谁的操作,从哪来的操作,这个可以做吧if(A)
Person
else
Animal
}
CollectAction implements ModelDriven {
private Person person;
private Animal animal;
public setPerson(Person person) {
this.person = person;
}
public setAnimal(Animal animal) {
this.animal = animal;
}
//只有一个如何处理
public Person getPerson() {
return person;
}
public Animal getAnimal () {
return animal ;
}}
private Person person;
private Animal animal;
setter/getter页面
<input type="text" name="person.xx">
在Person类中要有xx属性并提供getter/setter
而且Person 要有无参构造法方法
模型驱动必须实现modeldriven接口,如:
public class LoginAction implements ModelDriven<UserInfo>{public String execute(){
....
}
public Object getModel(){
return new UserInfo();
}
}