jsp:
<body>
<s:form action="login.action" method="post">
<s:textfield name="user.username"/><br/>
<s:password name="user.password" /><br/>
<s:submit value="submit"/>
</s:form>
</body>
action:
public class LoginAction extends ActionSupport { private User user; public User getUser() {
return user;
}
public void setUser(User user) {
System.out.println("set");
this.user = user;
}
public String execute() throws Exception {
System.out.println(user.getUsername());
return SUCCESS;
}
User.java
public String username;
public String password;
public User() {
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
<body>
<s:form action="login.action" method="post">
<s:textfield name="user.username"/><br/>
<s:password name="user.password" /><br/>
<s:submit value="submit"/>
</s:form>
</body>
action:
public class LoginAction extends ActionSupport { private User user; public User getUser() {
return user;
}
public void setUser(User user) {
System.out.println("set");
this.user = user;
}
public String execute() throws Exception {
System.out.println(user.getUsername());
return SUCCESS;
}
User.java
public String username;
public String password;
public User() {
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
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private User user = new User();
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
public User getModel() {
return user;
}
2、采用非ModelDriven时候,采用对象的get和set方法!