java如何代码补全 java怎么补全代码

Java补全代码public class Manager extends Employee {
private String department;
public String getDepartment() {
return department;
}
public void setDepartment(String department) {
this.department = department;
}
public Manager(String name){
super(name);
}
public Manager(String name,String department){
super(name);
this.department = department;
}
}
public class Main {
public static void main(String[] args) {
Scanner sca = new Scanner(System.in);
String str = sca.next();
String str1 = sca.next();
Manager m = new Manager(str, str1);
System.out.println("name:" m.getName() " department:" m.getDepartment());
}
}
如果Main类中不想用getName()和getDepartment()的话 , 需要在Manager中把name和department定义成public
怎样设置Eclipse的java自动补全Eclipse的Java代码智能提示操作方法:
在Eclipse中打开某个.java文件;
在打开文件中的任意位置-》右键[Preferences];
弹出偏好设置-》左侧依次展开Java-》Editor-》Content Assist;
右侧显示设置参数-》找到Auto Activation选项 , 勾选Enable auto activation,并在下方设置时间(200)和字母(.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz);
设置完毕点击-》右下方Apply完成;
回到代码界面输入(例如'Sys')根据自动补全显示符合语句 。
java 补全代码楼主java如何代码补全,依题意java如何代码补全,完整的程序如下java如何代码补全:
import java.awt.FlowLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Exam2 extends Thread implements ActionListener
{
//声明界面元素
private JFrame timeFrame;
private JButton startButton;
private JButton stopButton;
private JButton resetButton;
private JLabel timeLabel;
//定义变量存储时、分、秒
int hour = 0;
int minute = 0;
int second = 0;
//声明线程对象
Thread myThread;
public Exam2()
{
timeFrame = new JFrame("计时器");
startButton = new JButton("开始");
stopButton = new JButton("停止");
resetButton = new JButton("重置");
timeLabel = new JLabel("00:00:00");
timeFrame.setLayout(new FlowLayout());
timeFrame.setBounds((Toolkit.getDefaultToolkit().getScreenSize().width - 300)/2,
(Toolkit.getDefaultToolkit().getScreenSize().height - 200)/2, 300, 200);
timeFrame.add(timeLabel);
timeFrame.add(startButton);
timeFrame.add(stopButton);
timeFrame.add(resetButton);
timeFrame.setVisible(true);
timeFrame.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
startButton.addActionListener(this);
stopButton.addActionListener(this);
resetButton.addActionListener(this);
myThread = this;
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource() == this.startButton)
{
System.out.println("计时开始...");
if(this.start)
{
this.myThread.start();
}
else
{
this.start = true;
}
}
if(e.getSource() == this.stopButton)
{
System.out.println("计时停止...");
this.start = false;
}
if(e.getSource() == this.resetButton)
{
hour = 0;
minute = 0;
second = 0;
}
}
volatile boolean start = true;
@Override
public void run()
{
while(true)
{
if(this.start)
{
second;
try
{
Thread.sleep(1000);
} catch (InterruptedException e)
{
e.printStackTrace();
}
if(second = 60)
{
second = 0;
minute;
}
if(minute = 60)
{
minute = 0;
hour;
}
showTime();
}
}
}
private void showTime()
{
String strTime = "";
if(hour10)
{
strTime= "0" hour":";
}
else
{
strTime= hour":";
}
if(minute10)
{
strTime= "0" minute":";
}
else
{
strTime= minute":";
}
if(second10)
{
strTime= "0" second;
}
else
{
strTime= second;
}
this.timeLabel.setText(strTime);
}
public static void main(String[] args)
{
new Exam2();
}
}
有问题欢迎提问,满意请采纳,谢谢java如何代码补全!
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