標籤:java實現mysqlDatabase Backup
下班了,利用閑暇時間總結一下如何使用Java語言實現MySQLDatabase Backup:
import java.io.BufferedReader;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.PrintWriter;/** * MySQLDatabase Backup * * @author GaoHuanjie */public class MySQLDatabaseBackup {/** * Java代碼實現MySQL資料庫匯出 * * @author GaoHuanjie * @param hostIP MySQL資料庫所在伺服器位址IP * @param userName 進入資料庫所需要的使用者名稱 * @param userName 進入資料庫所需要的使用者名稱 * @param password 進入資料庫所需要的密碼 * @param savePath 資料庫匯出檔案儲存路徑 * @param fileName 資料庫匯出檔案檔案名稱 * @param databaseName 要匯出的資料庫名 * @return 返回true表示匯出成功,否則返回false。 */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()) {// 如果目錄不存在saveFile.mkdirs();// 建立檔案夾}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("172.16.0.127", "root", "123456", "D:/backupDatabase", "2014-10-14.sql", "test")) {System.out.println("資料庫成功備份!!!");} else {System.out.println("Database Backup失敗!!!");}} catch (InterruptedException e) {e.printStackTrace();}}}
Java實現MySQLDatabase Backup