BufferedWite
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package day04;
import java.io.*;
public class Bufferwrite {
public static void main(String[] args) throws IOException {
File f = new File("d:\\a.txt");
if (!f.exists()) {
f.createNewFile();
}
BufferedWriter bw = new BufferedWriter(new FileWriter(f));
bw.write("今天是个好天气,不冷也不热");
bw.flush();
bw.close();
BufferedReader br = new BufferedReader(new FileReader(f));
String s;
// int r ;
// char[] a =new char[1024];
// while ((r=br.read(a))!=-1) {
// System.out.println(r);
// }
while ((s=br.readLine())!=null) {
System.out.println(s);
}
br.close();
}
}
import java.io.*;
public class Bufferwrite {
public static void main(String[] args) throws IOException {
File f = new File("d:\\a.txt");
if (!f.exists()) {
f.createNewFile();
}
BufferedWriter bw = new BufferedWriter(new FileWriter(f));
bw.write("今天是个好天气,不冷也不热");
bw.flush();
bw.close();
BufferedReader br = new BufferedReader(new FileReader(f));
String s;
// int r ;
// char[] a =new char[1024];
// while ((r=br.read(a))!=-1) {
// System.out.println(r);
// }
while ((s=br.readLine())!=null) {
System.out.println(s);
}
br.close();
}
}
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