struts2采用域模型方式接收参数
struts.xml:<struts><constant name="struts.i18n.encoding" value="gbk" /> <constant name="struts.devMode" value="true" /> <package name="user" namespace="/user" extends="struts-default"> <action name="user" method="post">
<input type="submit" value="提交"/> </form>--------------------------Action:public class TestAction extends ActionSupport { private User user; public User getUser() { return user; } public void setUser(User user) { this.user = user; } public String rec() { if(user != null) { System.out.println("username=" + user.getUsername()); System.out.println("password=" + user.getPassword()); } else { System.out.println(user); } return SUCCESS; }-----------------------------------?