import java.io.*;

/**
 * @ClassName CharSetTransferExample
 * @projectName: object1
 * @author: Zhangmingda
 * @description： XXX
 * date: 2021/4/18.
 */
public class CharSetTransferExample {
    public static void main(String[] args) {
        String textPath = "输入输出文件读写/src/test/output/windows-create-剑门关.txt";
        String tmpLine;
        try(BufferedReader bufferedReader = new BufferedReader(new FileReader(textPath))) {
            while ((tmpLine = bufferedReader.readLine()) != null){
                System.out.println(tmpLine);
            }
        }catch (FileNotFoundException e){
            e.printStackTrace();
        }catch (IOException e){
            e.printStackTrace();
        }
    }
}

import java.io.*;

/**
 * @ClassName CharSetTransferExample
 * @projectName: object1
 * @author: Zhangmingda
 * @description： XXX
 * date: 2021/4/18.
 */
public class CharSetTransferExample {
    public static void main(String[] args) {
        String textPath = "输入输出文件读写/src/test/output/windows-create-剑门关.txt";
        String tmpLine;
//        try(BufferedReader bufferedReader = new BufferedReader(new FileReader(textPath))) { // 打开GBK编码文本，输出乱码
        try(BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(textPath),"GBK"))) {
            while ((tmpLine = bufferedReader.readLine()) != null){
                System.out.println(tmpLine);
                /**
                 * 剑门关-V哥
                 * 北望剑阁一线天，
                 * 遥想翼德战关前。
                 * 纵使王朝风云变，
                 * 雄关笑傲数千年。
                 */
            }
        }catch (FileNotFoundException e){
            e.printStackTrace();
        }catch (IOException e){
            e.printStackTrace();
        }
    }
}

import java.io.*;

/**
 * @ClassName WriteTextOutputStreamCharSetTransferExample
 * @projectName: object1
 * @author: Zhangmingda
 * @description： XXX
 * date: 2021/4/18.
 */
public class WriteTextOutputStreamCharSetTransferExample {
    public static void main(String[] args) {
        String dstTextPath = "输入输出文件读写/src/test/output/idea-write-gbkString.txt";
        try (BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dstTextPath),"GBK"))){
            bw.write("我好爱你，爱爱爱啊！");
            bw.flush();
        }catch (UnsupportedEncodingException e){
            e.printStackTrace();
        }catch (FileNotFoundException e){
            e.printStackTrace();
        }catch (IOException e) {
            e.printStackTrace();
        }
    }
}