我有一个包含10行信息的文本文件。如何将该信息粘贴到JTextArea中?如何将数据从文本文件导入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);
没有必要重新发明轮子。只需使用所有文本组件支持的read(...)方法即可。 – camickr 2011-01-28 01:36:01