struts2 demo project

//.... Action .......... Struts 2 .. Action .. public class LoginAction implements Action { //...... Action ................................ private String username; private String password; //username .......... getter .... public String getUsername() { return username; } //username .......... setter .... public void setUsername(String username) { this.username = username; } //password .......... getter .... public String getPassword() { return password; } //password .......... setter .... public void setPassword(String password) { this.password = password; } //.............. execute .... public String execute() throws Exception { //................ username .... scott................ tiger ........ success .. .... //........ error ........ if (getUsername().equals("scott") && getPassword().equals("tiger") ) { //.... ActionContext ........ Web ...... Session ActionContext.getContext().getSession().put("user" , getUsername()); return SUCCESS; } else { return ERROR; } } }