java.se.io.5.字符輸入流

package com.knock.io;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

import org.junit.Test;

/**
 * @date 160802pm
 * 測試字符輸入流
 * */
public class KeReader {
	@Test
	public void test(){
		Reader reader = null;
		try {
			reader = new FileReader("D:/test/a.txt");
			char[] car = new char[516];
			int len ;
			while(-1!=(len=reader.read(car))){
				String str = new String(car,0,len);//mark
				System.out.println(str);
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}finally{
			try {
				if(null!=reader){
					reader.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
}