我有一個包含10行信息的文本文件。如何將該信息粘貼到JTextArea中?如何將數據從文本文件導入JTextArea?
public void createPage4()
{
panel4 = new JPanel();
panel4.setLayout(new BorderLayout());
BufferedReader log=null;
try {
FileReader logg =new FileReader("logsheet.txt");
log = new BufferedReader(logg);
textArea = new JTextArea("how do I get all the content of logsheet, I can get it on the command window as shown below");
for (int x = 0 ; x<10; x++){
System.out.println(log.readLine());
}
panel4.add(textArea);
沒有必要重新發明輪子。只需使用所有文本組件支持的read(...)方法即可。 – camickr 2011-01-28 01:36:01