To better illustrate the benefit of Lambda-expressions, here are some examples of how code from Java 7 can be shortened in Java 8.Creating an ActionListener1 // Java 7 2 ActionListener al = new ActionListener() { 3 @Override 4 public void actionPerformed(ActionEvent e) { 5 System.out....
packagemytest;importjavax.swing.*;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;/** * lambda推导 * *@authorliujinjie */publicclassCRacer{publicstaticvoidmain(String[] agrs){// Java 8之前:接口类实现抽象函数JButtonshow=newJButton("Show"); show.addActionListener(newActionLis...