SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");

try {

String name = sdf.format(new Date());

String filePath = System.getProperty("user.dir") + "//" + name + ".sql";

// 系统执行器

Runtime rt = Runtime.getRuntime();

// 导出数据库语句

StringBuffer cmd = new StringBuffer();

cmd.append("mysqldump -u");

cmd.append(ServeConfig.dbUser);

cmd.append(" -p");

cmd.append(ServeConfig.dbPass);

cmd.append(" --set-charset=utf8 ");

cmd.append(ServeConfig.dbName);

// 执行导出获取输入流

Process child = rt.exec(cmd.toString());

InputStream in = child.getInputStream();

InputStreamReader ir = new InputStreamReader(in, "utf8");

// 输出文件

FileOutputStream fo = new FileOutputStream(filePath);

OutputStreamWriter os = new OutputStreamWriter(fo, "utf8");

// 开始读取数据

char[] temp = new char[1024000];

int len = 0;

while ((len = ir.read(temp)) > 0) {

os.write(temp, 0, len);

os.flush();

}

// 别忘记关闭输入输出流

in.close();

ir.close();

os.close();

fo.close();

// 将文件发送到备份服务器

FileUpLoad upload = FileUpLoad.createFileUpLoad(ServeConfig.backAddr, new File(filePath));

upload.tryStart();

upload.waitFinish();

upload.doClose();

} catch (Exception e) {

e.printStackTrace();

}