问题 单项选择题

《中国银行业监督管理委员会行政许可实施程序规定》中要求,在补正通知书发出之日起()内,申请人未能提交补正申请材料的,受理机关在期满后5日内作出不予受理申请的决定,向申请人发出不予受理通知书,并说明不予受理的理由。

A.3个月

B.2个月

C.1个月

D.6个月

答案

参考答案:A

选择题
问答题

本题的功能是用文本框来设定表盘中指针的位置。窗口中有一个画板和两个文本框,画板中绘制了一个表盘和时针、分针,通过文本框分别设定“时”和“分”,表盘中的时针和分针就会指到对应的位置上。
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import javax.swing.*;
import javax.swing.event.*;
public class java3

public static void main(String[]args)

TextTestFrame frame=new TextTestFrame();
frame.setDefauhCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.show();


class TextTestFrame extends JFrame

public TextTestFrame()

setTitle("java3");
setSize(DEFAULT_WIDTH,DEFAULT_HEIGHT);
Container contentPane=getContentPane();
DocumentListener listener=new DocurnentListener();
JPanel panel=new JPanel();
hourField=new JTextField("12",3);
panel.add(hourField);
hourField.getDocument().addDocumentListener(this);
minuteField=new JTextField("00",3);
panel.add(minuteField);
minuteField.getDocument().addDocumentListener(listener);
contentPane.add(panel,BorderLayout.SOUTH);
clock=new ClockPanel();
contentPane.add(clock,BorderLayout.CENTER);

public void setClock()

try

int hours
=Integer.parseInt(hourField,getText().trim());
int minutes
=Integer.parseInt(minuteField.getText().trim());
clock.setTime(hours,minutes);

catch(NumberFormatException e)

public static final int DEFAULT_WIDTH=300;
public static final int DEFAULT_HEIGHT=300;
private JTextField hourField;
private JTextField minuteField;
private ClockPanel clock;
private class clockFieldListener extends DocumentListener

public void insertUpdate(DocumentEvent e)setClock();
public void removeUpdate(DocumentEvent e)setClock();
public void changedUpdate(DocumentEvent e)

class ClockPanel extends JPanel

public void paintComponent(Graphics g)

super.paintComponent(g);
Graphics2D g2=(Graphics2D)g;
Ellipse2D circle
=new Ellipse2D.Double(0,0,2*RADIUS,2*RADIUS);
g2.draw(circle);
double hourAngle
=Math.toRadians(90-360*minutes/(12*60));
drawHand(g2.hourAngle,HOUR_HAND_LENGTH);
double minuteAngle
=Math.toRadians(90-360*minutes/60);
drawHand(g2,minuteAngle,MINUTE_HAND_LENGTH);

public void drawHand(Graphics2D g2,
double angle,double handLength)

Point2D end=new Poim2D.Double(
RADIUS+handLength*Math.cos(angle),
RADIUS-handLength*Math.sin(angle));
Point2D center=new Point2D.Double(RADIUS,RADIUS);
g2.draw(new Line2D.Double(center,end));

public void setTime(int h,int m)

minutes—h*60+m:
repaint();

private double minutes=0;
private double RADIUS=100;
private double MINUTE_HAND_LENGTH=0.8*RADIUS;
private double HOUR_HAND_LENGTH=0.6*RADIUS;