6
Java 8 Lambda表达式-嵌套类中的多个方法呢?
我在以下位置阅读有关新功能的信息:http : //www.javaworld.com/article/2078836/java-se/love-and-hate-for-java-8.html 我看到了下面的示例: 使用匿名类: button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { System.out.println("Action Detected"); } }); 使用Lambda: button.addActionListener(e -> { System.out.println("Action Detected"); }); 如果某人MouseListener想要在匿名类中实现多个方法,该怎么办,例如: public void mousePressed(MouseEvent e) { saySomething("Mouse pressed; # of clicks: " + e.getClickCount(), e); } public void mouseReleased(MouseEvent e) { saySomething("Mouse released; # of clicks: …