📄 test.java
字号:
package eatbean;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
class Test extends Container {
public static void main(String[] args) {
//String classPath = System.getProperty("java.class.path",".");
//System.out.println(classPath);
Properties properties = System.getProperties();
properties.list(System.out);
String userDir = System.getProperty("user.dir");
String fileSeparator = System.getProperty("file.separator");
Test app = new Test();
//Frame aFrame = new Frame("吃豆子");
Frame aFrame = new Frame("Test");
aFrame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
aFrame.add(app, BorderLayout.CENTER);
aFrame.setSize(300, 400);
aFrame.setVisible(true);
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -