BufferedReader in = new BufferedReader(new FileReader("d:\\temp.txt"));//temp.txt为有空行的源文件PrintWriter out //temp2.txt为去掉空行的文件 = new PrintWriter(new BufferedWriter(new FileWriter("d:\\temp2.txt")));String s = new String(); while ( (s = in.readLine()) != null) { if(!s.trim().equals("")) { out.println(s); } } in.close(); out.close();
BufferedReader in
= new BufferedReader(new FileReader("d:\\temp.txt"));//temp.txt为有空行的源文件PrintWriter out //temp2.txt为去掉空行的文件
= new PrintWriter(new BufferedWriter(new FileWriter("d:\\temp2.txt")));String s = new String();
while ( (s = in.readLine()) != null) {
if(!s.trim().equals("")) {
out.println(s);
}
}
in.close();
out.close();