String sql = "update web_admin set adminname=? ,password=? where id=?;怎么给“?” 传值?

PreparedStatement pstmt = con.prepareStatement("UPDATE EMPLOYEES
                                     SET SALARY = ? WHERE ID = ?");
   pstmt.setBigDecimal(1, 153833.00)
   pstmt.setInt(2, 110592)

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原文地址:https://www.cnblogs.com/zzzzw/p/4447018.html