A.dostart()方法和doend()方法 B.doStartTag()方法和doEndTag()方法 C.doStart()方法和doEnd()方法 D.dostartTag()方法和doendTag()方法
A.可以使用Statement對象的executeQuery方法返回ResultSet對象 B.可以使用Connection對象的createStatement方法獲得PreparedStatement對象 C.可以使用Connection對象的prepareCall()方法獲得CallableStatement對象 D.可以使用Connection對象的executeQuery方法返回ResultSet對象
A.BufferedRead br1 = System.in; BufferedRead br2 = new BufferedReader(clientSocket.getInputStream())); PrintStream ps = new PrintStream(clientSocket.getOutputStream()); B.BufferedReader br1 = new BufferedReader(new InputStreamReader(System.in));BufferedReader br2 = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));PrintStream ps = new PrintStream(clientSocket.getOutputStream()); C. BufferedRead br1 = new InputStreamReader(System.in); BufferedReader br2 = newInputStreamReader(clientSocket.getInputStream()); PrintStream ps = new PrintStream(clientSocket.getOutputStream()); D. BufferedReader br1 = new BufferedReader(new InputStreamReader(System.in));BufferedReader br2 = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); PrintStream ps = clientSocket.getOutputStream();