package l0321;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class Lzl {
public static void main(String[] args) throws IOException {
String path = "F://iotest";
File file = new File(path);
boolean mkdirs = file.mkdirs();
System.out.println(mkdirs);
File file2 = new File(path, "IO.txt");
boolean create = file2.createNewFile();
System.out.println(create);
Lzl lzl = new Lzl();
lzl.fun(file2);
lzl.fun2(file2);
}
public void fun(File f) throws IOException{
fun2(f);
System.out.println("请输入:");
InputStream input = System.in;
byte [] bs = new byte[1024];
int i = input.read(bs);
String ss = new String(bs,0,i);
//System.out.println(i);
input.close();
OutputStream output = System.out;
output.write(bs,0,i);
output.flush();
output.close();
}
public void fun2(File a) throws IOException{
FileInputStream fileInput = new FileInputStream(a);
byte[]bb = new byte[4096];
int ii = fileInput.read(bb);
String string = new String(bb, 0, ii);
System.out.println(string);
}
}