Java备份恢复Mysql

/**
  * 数据库备份
  * @return 0 为成功；1为失败
  */
 public int Bf(){
  try {
   Runtime rt = Runtime.getRuntime();
   // 调用 mysql 的 cmd:
   //注意修改mysql bin路径                                                                                                                                                       账号            密码             要备份的数据库名
   Process child = rt.exec("D:/Program Files/MySQL/MySQL Server 5.1/bin/mysqldump -uroot -p123456  new1798");
   // 把进程执行中的控制台输出信息写入.sql文件，即生成了备份文件。注：如果不对控制台信息进行读出，则会导致进程堵塞无法运行
   InputStream in = child.getInputStream();// 控制台的输出信息作为输入流
   InputStreamReader xx = new InputStreamReader(in, "utf-8");// 设置输出流编码为utf-8。这里必须是utf-8，否则从流中读入的是乱码
   String inStr;
   StringBuffer sb = new StringBuffer("");
   String outStr;
   // 组合控制台输出信息字符串
   BufferedReader br = new BufferedReader(xx);
   while ((inStr = br.readLine()) != null) {
    sb.append(inStr + "/r/n");
   }
   outStr = sb.toString();
   // 要用来做导入用的sql目标文件：
   FileOutputStream fout = new FileOutputStream("d:/1798.sql");
   OutputStreamWriter writer = new OutputStreamWriter(fout, "utf-8");
   writer.write(outStr);
   // 注：这里如果用缓冲方式写入文件的话，会导致中文乱码，用flush()方法则可以避免
   writer.flush();
   // 别忘记关闭输入输出流
   in.close();
   xx.close();
   br.close();
   writer.close();
   fout.close();
   return 0;
  } catch (Exception e) {
   e.printStackTrace();
   return 1;
  }
 }
 /**
  * 数据库还原
  * @return 0 为成功；1为失败
  */
 public int Hy() {
  try {
   String fPath = "d:/1798.sql";//数据库备份文件
   Runtime rt = Runtime.getRuntime();
   // 调用 mysql 的 cmd:     mysql.exe路径                                                                                                                账号           密码           已存在且要恢复的数据库名
   Process child = rt.exec("D:/Program Files/MySQL/MySQL Server 5.1/bin/mysql.exe -uroot -p123456 newdbname ");
   OutputStream out = child.getOutputStream();// 控制台的输入信息作为输出流
   String inStr;
   StringBuffer sb = new StringBuffer("");
   String outStr;
   BufferedReader br = new BufferedReader(new InputStreamReader(
     new FileInputStream(fPath), "utf-8"));
   while ((inStr = br.readLine()) != null) {
    sb.append(inStr + "/r/n");
   }
   outStr = sb.toString();
   OutputStreamWriter writer = new OutputStreamWriter(out, "utf-8");
   writer.write(outStr);
   // 注：这里如果用缓冲方式写入文件的话，会导致中文乱码，用flush()方法则可以避免
   writer.flush();
   // 别忘记关闭输入输出流
   out.close();
   br.close();
   writer.close();
   return 0;
  } catch (Exception e) {
   e.printStackTrace();
   return 1;
  }
 }

最后O(∩_∩)O谢谢耗子 ，是耗子帮偶的