下面是一行行读入并写入到另外一个testare的代码:
BufferedReader br = new BufferedReader(new StringReader("textarea"));
TextArea text=new TextArea();
String line = "";
try {
while((line = br.readLine())!=null)
{
text.append(line);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}