package com.power;

import org.junit.Test;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class Test1 {
    //FireWriter
    @Test
    public void testFireWriter() {
        FileReader fr = null;
        try {
            File file = new File("C:\\Users\\86152\\Desktop\\垃圾\\Test.txt");//实例化
            fr = new FileReader(file);
            //read : 返回读入的第一个字符 到末尾时，返回-1.
            int date;
            while ((date = fr.read()) != -1){
                System.out.print((char) date);
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (fr != null)
                    fr.close(); //流的关闭操作
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}