反转packagecom.java2010.swing05;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjavax.swing.JButton;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.JTextArea;publicclassTest06extendsJFrame{JLabeljl1,jl2;JTextAreajta1,jta2;JButtonjb1;publicTest06(){jl1=newJLabel(请输入内容:);jl1.setBounds(30,50,150,25);jl2=newJLabel(反过来内容:);jl2.setBounds(30,260...