我在写代码删除一个字的文本文件,当用户输入,但我不能似乎得到扫描器部工作文本文件错误扫描
public static void Option2Method() throws IOException
{
File inputFile = new File("wordlist.txt");
File tempFile = new File("TempWordlist.txt");
String lineToRemove = JOptionPane.showInputDialog(null, "Enter a word to remove");
Scanner reader = new Scanner(inputFile);
Scanner writer =new Scanner(tempFile);
String currentLine;
while((currentLine = reader.nextLine()) != null)
{
String trimmedLine = currentLine.trim();
if(trimmedLine.equals(lineToRemove)) continue;
writer.print(currentLine + "\n");
}
reader.close();
writer.close();
inputFile.delete();
tempFile.renameTo(inputFile);
}
当你有问题吗? – 2013-04-07 10:49:04
给writer.print一个错误(currentLine +“\ n”);它说它找不到符号 – user2205055 2013-04-07 10:51:23