A.private B.protected C.synchronized D.critical
A.StatementSQL語(yǔ)句變量=連接變量.createStatement() B.Connection連接變量=DriverManager.getConnection(數(shù)據(jù)庫(kù)URL,用戶帳號(hào),用戶密碼) C.Class.forName(JDBC驅(qū)動(dòng)程序名) D.連接變量.close()
A.stop() B.suspend() C.interrupt() D.輪詢(xún)循環(huán)