不知道哪里写错了,会报告错误。
String tt = request.getParameter("Edit1");
String strSQL1 = "SELECT Permit FROM Common_Sn WHERE Id='"+tt+"'";
ResultSet rs1 = sts.executeQuery(strSQL);
rs1.next();
String dd = rs1.getString("Permit");
错误如下:
org.apache.jasper.JasperException: Exception in JSP: /SnSheZhi/ShiYan4.jsp:42
39: String strSQL1 = "SELECT Permit FROM Common_Sn WHERE Id='"+tt+"'";
40: ResultSet rs1 = sts.executeQuery(strSQL);
41: rs1.next();
42: String dd = rs1.getString("Permit");
43: strSQL = "SELECT ModuleId FROM Common_Module WHERE ModuleId IN ("+dd+")";
44: rs = sts.executeQuery(strSQL);
45: i=0;
好像是第42行出现的错误。只是把数据库里的那个值赋给这个变量了,这有错嘛。