private static void callDesign(){
            Employee employee = new Employee();
            Integer wDay = employee.submit();
    
            ProcessInfo processInfo = new ProcessInfo();
            processInfo.setDay(wDay);
    
            Supervisor supervisor = new Supervisor();
            supervisor.approve(processInfo);
        }


 public void approve(ProcessInfo processInfo) {
        processInfo.setResult(StatusConstants.approve_rs_agree);
        processInfo.setRole(role_name);
        super.afterApprove(processInfo);
        //可以加入外部动作...
        super.handler(new ProjectManager(), processInfo);
    }

public abstract void approve(ProcessInfo processInfo);

    public void afterApprove(ProcessInfo p){
        if (StatusConstants.approve_rs_agree.equals(p.getResult())){
            System.out.println(p.getRole() + " " +StatusConstants.approve_rs_agree);
        } else {
            System.out.println(p.getRole() + " " +StatusConstants.approve_rs_reject);
            System.out.println(p.getRole() + " " +p.getComment());
        }
    }

private static void callNoDesign(){
        Employee employee = new Employee();
        Integer wDay = employee.submit();
        if (wDay < 4) {
            Supervisor supervisor = new Supervisor();
            supervisor.approve();
        } else if (wDay < 8){
            Supervisor supervisor = new Supervisor();
            supervisor.approve();
            ProjectManager projectManager = new ProjectManager();
            projectManager.approve();
        } else {
            Supervisor supervisor = new Supervisor();
            supervisor.approve();
            ProjectManager projectManager = new ProjectManager();
            projectManager.approve();
            GeneralManager generalManager = new GeneralManager();
            generalManager.approve();
        }
    }