Java 单击JButton时运行JDK类
我有一个项目,其中包含一个Java类(Java 单击JButton时运行JDK类,java,swing,jdk1.6,Java,Swing,Jdk1.6,我有一个项目,其中包含一个Java类(MainClass),它最后一次调用了JFrame类,这个框架包含一个JButton 现在,我想运行一个JDK类,并在用户单击按钮时显示第二个表单。怎么做 帧代码: package memoire; public class HomeJf extends javax.swing.JFrame { /** * Creates new form HomeJf */ public HomeJf() { ini
Main
Class),它最后一次调用了JFrame
类,这个框架包含一个JButton
现在,我想运行一个JDK类,并在用户单击按钮时显示第二个表单。怎么做
帧代码:
package memoire;
public class HomeJf extends javax.swing.JFrame {
/**
* Creates new form HomeJf
*/
public HomeJf() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(144, 144, 144)
.addComponent(jButton1)
.addContainerGap(183, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(132, 132, 132)
.addComponent(jButton1)
.addContainerGap(145, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Methodjdk mth = new Methodjdk();
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new HomeJf().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
// End of variables declaration
}
package备忘录;
公共类HomeJf扩展了javax.swing.JFrame{
/**
*创建新表单HomeJf
*/
公共住宅{
初始化组件();
}
/**
*从构造函数中调用此方法来初始化表单。
*警告:不要修改此代码。此方法的内容始终为
*由表单编辑器重新生成。
*/
@抑制警告(“未选中”)
//
私有组件(){
jButton1=newjavax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setText(“jButton1”);
jButton1.addActionListener(新java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent evt){
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
layout.setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(144144144)
.addComponent(jButton1)
.addContainerGap(183,简称最大值))
);
layout.setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(132、132、132)
.addComponent(jButton1)
.addContainerGap(145,简称最大值))
);
包装();
}//
私有void jButton1ActionPerformed(java.awt.event.ActionEvent evt){
//TODO在此处添加您的处理代码:
Methodjdk mth=newmethodjdk();
}
/**
*@param指定命令行参数
*/
公共静态void main(字符串参数[]){
/*设置Nimbus的外观和感觉*/
//
/*如果Nimbus(在JavaSE6中引入)不可用,请使用默认的外观。
*详情请参阅http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
试一试{
for(javax.swing.UIManager.LookAndFeelInfo:javax.swing.UIManager.getInstalledLookAndFeels()){
if(“Nimbus”.equals(info.getName())){
setLookAndFeel(info.getClassName());
打破
}
}
}捕获(ClassNotFoundException ex){
getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(实例化异常){
getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}捕获(非法访问例外){
getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(javax.swing.UnsupportedLookAndFeelException ex){
getLogger(HomeJf.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}
//
/*创建并显示表单*/
invokeLater(new Runnable()){
公开募捐{
new HomeJf().setVisible(true);
}
});
}
//变量声明-不修改
私有javax.swing.JButton jButton1;
//变量结束声明
}
JDK代码:
package memoire;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class Methodjdk extends Application {
@Override
public void start(Stage primaryStage) {
Button btn = new Button();
btn.setText("Say 'Hello World'");
btn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
System.out.println("Hello World!");
}
});
StackPane root = new StackPane();
root.getChildren().add(btn);
Scene scene = new Scene(root, 300, 250);
primaryStage.setTitle("Hello World!");
primaryStage.setScene(scene);
primaryStage.show();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}
package备忘录;
导入javafx.application.application;
导入javafx.event.ActionEvent;
导入javafx.event.EventHandler;
导入javafx.scene.scene;
导入javafx.scene.control.Button;
导入javafx.scene.layout.StackPane;
导入javafx.stage.stage;
公共类方法JDK扩展应用程序{
@凌驾
公共无效开始(阶段primaryStage){
按钮btn=新按钮();
btn.setText(“说‘你好,世界’”);
btn.setOnAction(新的EventHandler(){
@凌驾
公共无效句柄(ActionEvent事件){
System.out.println(“你好,世界!”);
}
});
StackPane root=新的StackPane();
root.getChildren().add(btn);
场景=新场景(根,300,250);
setTitle(“你好,世界!”);
初级阶段。场景(场景);
primaryStage.show();
}
/**
*@param指定命令行参数
*/
公共静态void main(字符串[]args){
发射(args);
}
}
Java!=JavaScript1)是启动HomeJf
的项目运行时类路径上的Methodjdk
类吗?2) 你试过什么?1)我把methodjdk类和homejf类放在同一个路径中2)我试过:methodjdk mth=newmethodjdk();mth.Setvisible(真);1) 好的。。2) 你那样做的时候发生了什么?3) 提示:添加@Nemus(或任何人,@
很重要)以通知此人新的评论。