Swing之JTable运用线程一个测试

import javax.swing.*;import javax.swing.table.DefaultTableModel;import com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel;import java.awt.*;import java.util.VecTor;/*** 测试JTable添加数据,删除数据频繁操作,JTable出现数组越界的处理* 在工作中如果遇到频繁的操作Jtable的数据,特别是速率很快的情况下,经常会遇到* Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException* 这样的数组越界的异常,这里引入Swing的一个线程,能很好的解决这个问题* 供同样遇到这样问题的人参考。* @author蒋家狂潮* email:simon1006@163.com**/public class ThreadTable extends JTable {private DefaultTableModel model;static String[] header = new String[] { "id", "name", "sex", "age" };public ThreadTable() {  model = new DefaultTableModel(header, 0);  this.setModel(model);}public void deleteRows(int rowCount) throws Exception {  if (rowCount >= model.getColumnCount()) {  throw new Exception("删除的行数不能超过model的总行数!");  } else {  for (int i = rowCount - 1; i >= 0; i--) {   model.removeRow(i);  }  }}public void testInsertValue() {  final VecTor value = new VecTor();  value.add("0");  value.add("simon");  value.add("boy");  value.add("21");  Thread thread = new Thread() {  public void run() {   for (int i = 0; i 5) {    try {     deleteRows(2);    } catch (Exception e) {     // TODO Auto-generated catch block     e.printStackTrace();    }    }   }   };   SwingUtilities.invokeLater(runnable);  }  };  thread.start();}/**  * 这样一边添加记录,一边删除记录,会出现数组越界的情况  * @param value  */public void addValueWithoutThread(final VecTor value) {    model.addRow(value);    if (model.getRowCount() > 5) {    try {     deleteRows(2);    } catch (Exception e) {     // TODO Auto-generated catch block     e.printStackTrace();    }    }}public static void main(String[] args) {  try {  UIManager.setLookAndFeel(new WindowsClassicLookAndFeel());  } catch (UnsupportedLookAndFeelException e) {  // TODO Auto-generated catch block  e.printStackTrace();  }  JFrame. f = new JFrame();  f.getContentPane().setLayout(new BorderLayout());  ThreadTable table = new ThreadTable();  JScrollPane scroll = new JScrollPane(table);  f.getContentPane().add(scroll, BorderLayout.CENTER);  f.setSize(800, 600);  f.setLocation(250, 250);  f.setVisible(true);  table.testInsertValue();}}

有时,明知错了,却欲罢不能,

Swing之JTable运用线程一个测试

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