i/o流(1)

package io;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.Arrays;

public class TestChar {
public static void main(String[] args) throws Exception{
read();
write();
}
/**
* 字符输出流 Writer
* @throws IOException
*/
private static void write() throws IOException {
// TODO Auto-generated method stub
Writer w = new FileWriter("第10章/a.txt");
char[] cs = {'刘','婷','是','张','星','的'};
w.write(cs);
w.close();
}
/**
* 字符输入流Reader
* @throws Exception
*/
private static void read() throws Exception{
// TODO Auto-generated method stub
Reader r = new FileReader("第10章/java.txt");
// int b = r.read();
// System.out.println((char)b);
char[] chars=new char[2014];
int length =r.read(chars);
System.out.println(Arrays.toString(chars));
}
}