why
問題兒童
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于 2006-05-29 22:29
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> stmt is already defined in Statement stmt=conn.createStatement(); PreparedStatement stmt=conn.prepareStatement(
> PreparedStatement stmt=conn.prepareStatement("select * from users where username=name and password=pass"); where username=? and password=?
> cannot find symbol symbol : variable username String name=request.getParameter("Username"); String pass=request.getParameter("passWd"); ... result.setString(username); result.setString(password);
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