java鎵嬪姩鎻愪氦浜嬪姟鎬庝箞瀹炵幇
鍦↗ava涓紝鎵嬪姩鎻愪氦浜嬪姟鍙互閫氳繃浠ヤ笅姝ラ瀹炵幇锛?br/>1. 鑾峰彇鏁版嵁搴撹繛鎺ュ璞★細浣跨敤JDBC鎴栬繛鎺ユ睜鑾峰彇鏁版嵁搴撹繛鎺ュ璞★紝濡俙Connection connection = DriverManager.getConnection(url, username, password);`
2. 璁剧疆鑷姩鎻愪氦涓篺alse锛氶粯璁ゆ儏鍐典笅锛孞DBC杩炴帴鏄嚜鍔ㄦ彁浜や簨鍔$殑锛岄渶灏嗗叾璁剧疆涓烘墜鍔ㄦ彁浜わ紝濡俙connection.setAutoCommit(false);`
3. 鎵цSQL璇彞锛氫娇鐢╜Statement`鎴朻PreparedStatement`瀵硅薄鎵ц鏁版嵁搴撴搷浣滐紝濡俙statement.executeUpdate(sql);`
4. 鎻愪氦浜嬪姟锛氶€氳繃`commit`鏂规硶鎵嬪姩鎻愪氦浜嬪姟锛屽`connection.commit();`
5. 鎹曡幏寮傚父骞跺洖婊氫簨鍔★細濡傛灉鍙戠敓寮傚父锛屽彲浠ラ€氳繃`catch`鍧楁崟鑾峰紓甯革紝鐒跺悗璋冪敤`rollback`鏂规硶鍥炴粴浜嬪姟锛屽`connection.rollback();`
6. 鍏抽棴杩炴帴锛氬湪浜嬪姟鎻愪氦鎴栧洖婊氬悗锛屽叧闂暟鎹簱杩炴帴锛屽`connection.close();`
涓嬮潰鏄竴涓畬鏁寸殑绀轰緥锛?br/>
try {聽聽聽聽//聽鑾峰彇鏁版嵁搴撹繛鎺ュ璞?/p>
聽聽聽聽Connection聽connection聽=聽DriverManager.getConnection(url,聽username,聽password);
聽聽聽聽//聽璁剧疆鑷姩鎻愪氦涓篺alse
聽聽聽聽connection.setAutoCommit(false);
聽聽聽聽
聽聽聽聽//聽鎵цSQL璇彞
聽聽聽聽Statement聽statement聽=聽connection.createStatement();
聽聽聽聽statement.executeUpdate(sql);
聽聽聽聽
聽聽聽聽//聽鎻愪氦浜嬪姟
聽聽聽聽connection.commit();
聽聽聽聽
聽聽聽聽//聽鍏抽棴杩炴帴
聽聽聽聽connection.close(); }聽catch聽(SQLException聽e)聽{
聽聽聽聽//聽鍙戠敓寮傚父鏃跺洖婊氫簨鍔?/p>
聽聽聽聽connection.rollback();
聽聽聽聽e.printStackTrace();
聽聽聽聽//聽鍏抽棴杩炴帴
聽聽聽聽connection.close(); }
娉ㄦ剰锛氬湪鎵嬪姩鎻愪氦浜嬪姟鏃讹紝闇€瑕佺‘淇濆湪鍙戠敓寮傚父鏃惰兘澶熸纭湴鍥炴粴浜嬪姟锛屽苟鍦ㄦ棤璁烘槸鍚﹀彂鐢熷紓甯搁兘鑳芥纭湴鍏抽棴鏁版嵁搴撹繛鎺ャ€?br/>