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CrystalReport1 cr = new CrystalReport1();
SqlConnection scon = new SqlConnection("server=.\\SQL2005;database=liwang;uid=sa;pwd=123456");
SqlDataAdapter sda = new SqlDataAdapter("select PhoneNumber,Money,Balance,Date from Record where RunWaterID=(select max(RunWaterID) from Record)", scon);
DataSet dat = new DataSet();
sda.Fill(dat);
cr.SetDataSource(dat);
crystalReportViewer1.ReportSource = cr;