import javax.swing.*;
class Main {
private static void createAndShowGUI(){
JFrame j = new JFrame("test");
JButton btn1 = new JButton("按钮");
j.add(btn1);
j.setSize(350,300);
j.setLocation(300,200);
j.setVisible(true);
}
public static void main(String[] args) {
//JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。
System.out.println("Hello world! - java.jsrun.net ");
SwingUtilities.invokeLater(Main::createAndShowGUI);
try{
Class.forName("com.mysql.cj.jdbc.Driver");
}
catch(Exception e){
e.printStackTrace();
}
}
}