挂失补发、挂失清户、_____、密码重置必须到原挂失经办局办理。(五级、四级)
参考答案:撤消挂失
女性,29岁,左肩背部肿物20余年,随年龄增长缓慢增大,无疼痛等特殊不适感觉。查体:左肩背皮下肿物约10cm×8cm,明显高出皮肤,边界较清楚,表面温度增高,有搏动感,质地有一定张力和弹性。 最可能的正确诊断是()
A.血管瘤,增生期
B.血管瘤,退化期
C.血管畸形,动脉静脉型
D.血管畸形,静脉型
E.血管畸形,淋巴静脉型
本题的功能是用复选按钮来控制鼠标右键的弹出菜单是否弹出。窗口中有一个复选按钮“弹出菜单”,如果选中该复选按钮后,鼠标置于窗口上,单击鼠标右键会弹出一个菜单,单击菜单项中的选项后,后台会输出单击的菜单项,如果取消该复选按钮的选择,单击鼠标右键则不能弹出菜单。 import java. awt. * ; import java. awt. event. * ; class CanvasWithPopup extends Canvas Popupmenu popup; CanvasWithPopup(PopupMenu popup) enableEvents(AWTEvent. MOUSE_EVENT_MASK); this. popup=popup; void addPopup() add(popup); void removePopup() remove(popup); protected void proeessMouseEvent(MouseEventevt) if(popup. getParent()!=null && evt. isPopupTrigger()) popup. show(evt. getComponent(), evt. getX(), evt. getY()); super. processMouseEvent(evt); public class java3 extends Frame implements ItemListener, ActionListener Checkbox cb=new Checkbox("弹出菜单", false); CanvasWithPopup canvas; java3() super("java3"); addWindowListener(new WindowAdapter() public void windowClosing(WindowEvent e) System. exit(0); ); add(cb, BorderLayout. NORTH); cb. addhemListener(this); PopupMenu popup=new PopupMenu("Button Control"); popup. add("item1"); popup. add("item2"); popup. addActionListener(this); canvas=new CanvasWithPopup(popup); add(canvas, BorderLayout, CENTER); setSize(100,200); show(); public void itemStateChanged(ItemEvent evt) switch(evt. getState()) case ItemEvent. SELECTED; canvas. addPopup(); break; case ItemEvent. DESELECTED; canvas. removePopup(); break; public void actionPerformed(ActionEvent evt)( System. out. printlnCgetActionCommand() +"is selected"); static public void main(String[]args) new java3();