Java實現備份MySql數據庫

public static boolean exportDatabaseTool(String hostIP, String userName, String password, String savePath, String fileName, String databaseName) throws InterruptedException {
    File saveFile = new File(savePath);
    if (!saveFile.exists()) {// 若是目錄不存在
        saveFile.mkdirs();// 建立文件夾
    }
    if(!savePath.endsWith(File.separator)){
        savePath = savePath + File.separator;
    }

    PrintWriter printWriter = null;
    BufferedReader bufferedReader = null;
    try {
        printWriter = new PrintWriter(new OutputStreamWriter(new FileOutputStream(savePath + fileName), "utf8"));
        Process process = Runtime.getRuntime().exec(" mysqldump -h" + hostIP + " -u" + userName + " -p" + password + " --set-charset=UTF8 " + databaseName);
        InputStreamReader inputStreamReader = new InputStreamReader(process.getInputStream(), "utf8");
        bufferedReader = new BufferedReader(inputStreamReader);
        String line;
        while((line = bufferedReader.readLine())!= null){
            printWriter.println(line);
        }
        printWriter.flush();
        if(process.waitFor() == 0){//0 表示線程正常終止。
            return true;
        }
    }catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (bufferedReader != null) {
                bufferedReader.close();
            }
            if (printWriter != null) {
                printWriter.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return false;
}

public static void main(String[] args){
    try {
        if (exportDatabaseTool("127.0.0.1", "root", "123456", "c:/", "blood_bank.sql", "blood_bank")) {
            System.out.println("數據庫成功備份！！！");
        } else {
            System.out.println("數據庫備份失敗！！！");
        }
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}