摘要： importjava.awt.*;importjavax.swing.*;importjava.awt.event.*;classtest{privateFramef;privateTextFieldtf;test(){init();}publicvoidinit(){f=newFrame("myframe");f.setBounds(300,100,600,500);f.setLayout(newFlowLayout());tf=newTextField(20);f.add(tf);myEvent();f.setVisible(true);}privatevoidmyEv 阅读全文