import java.io.*;public class File {
public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new FileWriter("E:\\file1.txt"));
String line = "";
while((line=br.readLine()) != null) {
bw.write(line);
bw.newLine();
System.out.println(line);
}
}
}
请教大家!我E盘下的file1.txt总是0字节,没有内容,这是怎么回事啊?
public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new FileWriter("E:\\file1.txt"));
String line = "";
while((line=br.readLine()) != null) {
bw.write(line);
bw.newLine();
System.out.println(line);
}
}
}
请教大家!我E盘下的file1.txt总是0字节,没有内容,这是怎么回事啊?
public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new FileWriter("C:\\file1.txt"));
String line = "";
while((line=br.readLine()) != null && !line.equals("end")) {
bw.write(line);
bw.newLine();
System.out.println(line);
}
bw.close();
}
}
public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new FileWriter("C:\\file1.txt"));
String line = "";
while((line=br.readLine()) != null && !line.equals("end")) {
bw.write(line);
bw.newLine();
bw.flush();
System.out.println(line);
}
//bw.close();
}
}
BufferedWriter bw = new BufferedWriter(new FileWriter("E:\\file1.txt"));
String line = "";
while ((line = br.readLine())!=null) {
bw.write(line);
bw.newLine();
System.out.println(line);
if(line.equals("end")){
break;
}
}
bw.close();
}
bw.flush();
bw.close();
try{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new FileWriter("E://file1.txt"));
String line = "";
while((line=br.readLine()) != null) {
if(line.equals("exit")){
bw.close();
br.close();
}
bw.write(line);
bw.newLine();
System.out.println(line);
}
}
catch(Exception e){}
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.InputStreamReader;public class FileTest { public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new FileWriter("D:\\eclipse-SDK-3.3.2-win32\\eclipse\\workspace\\javabasic\\com\\sytdc\\cxl\\1.txt"));
try{
String line = "";
while ((line = br.readLine()) != null) {
bw.write(line);
bw.newLine();
System.out.println(line);
bw.flush();
}
}catch(Exception e){
e.printStackTrace();
}finally{
bw.close();
}
}}