package com.hancai.base.admin.action;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;


public class Test {
    public static void main(String[] args) throws IOException{
        recover("d:\\fjsdljfls.sql");
    }
    public static void backup(String path) throws IOException{
        Runtime runtime = Runtime.getRuntime();
        Process process = runtime.exec("mysqldump -u root -p123456 family");
        InputStream inputStream = process.getInputStream();
        InputStreamReader reader = new InputStreamReader(inputStream);
        BufferedReader br = new BufferedReader(reader);
        String s = null;
        StringBuffer sb = new StringBuffer();
        while((s = br.readLine()) != null){
            sb.append(s+"\r\n");
        }
        s = sb.toString();
        System.out.println(s);
        File file = new File(path);
        file.getParentFile().mkdirs();
        FileOutputStream fileOutputStream = new FileOutputStream(file);
        fileOutputStream.write(s.getBytes());
        fileOutputStream.close();
        br.close();
        reader.close();
        inputStream.close();
    }
    public static void recover(String path) throws IOException{
        Runtime runtime = Runtime.getRuntime();
        Process process = runtime.exec("mysql -u root -p123456 family");
        OutputStream outputStream = process.getOutputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(path)));
        String str = null;
        StringBuffer sb = new StringBuffer();
        while((str = br.readLine()) != null){
            sb.append(str+"\r\n");
        }
        str = sb.toString();
        System.out.println(str);
        OutputStreamWriter writer = new OutputStreamWriter(outputStream,"utf-8");
        writer.write(str);
        writer.flush();
        outputStream.close();
        br.close();
        writer.close();
    }
}

Exception in thread "main" java.io.IOException: 管道已结束。
    at java.io.FileOutputStream.writeBytes(Native Method)
    at java.io.FileOutputStream.write(FileOutputStream.java:260)
    at java.io.BufferedOutputStream.write(BufferedOutputStream.java:105)
    at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
    at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:263)
    at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:106)
    at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:116)
    at java.io.OutputStreamWriter.write(OutputStreamWriter.java:203)
    at java.io.Writer.write(Writer.java:140)
    at com.hancai.base.admin.action.Test.recover(Test.java:64)
    at com.hancai.base.admin.action.Test.main(Test.java:26)