用JAVA做个简单的聊天室import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.*; public class Guess extends JApplet implements ActionListener { boolean isGuess = true; Font headlineFont = new Font("Helvetica", Font.BOLD, 20); JT ex
编写java浏览器程序 * * Explorer.java * * Created on 2009年6月20日 */ package container; /** * * @author Administrator */ public class Explorer extends javax.swing.JFrame { /** Creates new form Explorer */ public Explorer() { initComponents(); } /** This metho
为什么可以在子线程通过setText进行更新UI
void checkThread() {
if (mThread != Thread.currentThread()) {
throw new CalledFromWrongThreadException(
Only the original thread that created a view hierarchy can touch its views.);
