jsp中:
sql="select DepartID from 表2 where UserName= '"+session.getAttribute("UserName")+"'"
Result rs = stmt.executeQuery(sql);
if(rs!=null){
String str = rs.getString("DepartID").substring(0,rs.getString("DepartID").lastIndexOf(","));
}
ResultSet rs1 = stmt.executeQuery("select * from 表1 where ID in "+str+"");