控制台输入聊天记录 输出到文件中保存 Day20

package com.sxt.io;
/* 字节流转换成字符流（转换流）
 * InputStreamReader   extends Reader
 * OutputStreamWriter extends Writer
 */
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.util.Date;

public class TestParse {
    public static void main(String[] args){
        BufferedReader br = null;
        BufferedWriter bw = null;
        BufferedWriter bw2 = null;
        try {
            br = new BufferedReader(new InputStreamReader(System.in));
            bw = new BufferedWriter(new OutputStreamWriter(System.out));
            bw2 = new BufferedWriter(new FileWriter("G:\testCopy.txt"));
            int count = 0;
            String line = "";
            while (true) {
                
                if(count % 5 == 0){
                    String date = new Date().toLocaleString();
                    bw.write(date);
                    bw.newLine();
                    bw.flush();    
                    
                    bw2.write(date);
                    bw2.newLine();
                    bw2.flush();    
                    
                }
                if(count%2 == 0){
                    String string = "小明说：";
                    bw.write(string);
                    bw.flush();
                    line = br.readLine();//
                    bw.newLine();
                    
                    bw2.write(string);
                    bw2.flush();
                    bw2.write(line);
                    bw2.flush();
                    bw2.newLine();
                }else if(count%2 == 1){
                    String string = "小刚说：";
                    bw.write(string);
                    bw.flush();
                    line = br.readLine();//
                    bw.newLine();
                    
                    bw2.write(string);
                    bw2.flush();
                    bw2.write(line);
                    bw2.flush();
                    bw2.newLine();
                }
                count++;
                if(line.equalsIgnoreCase("over")){
                    bw2.write("一共"+count+"次聊天记录！");
                    bw2.flush();
                    break;
                }
            }
            
        }catch (IOException e) {
            e.printStackTrace();
        }finally{
            if(br != null){
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if(bw != null){
                try {
                    bw.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if(bw2 != null){
                try {
                    bw2.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        
    }
}