E. A pre-checking action is performed to make sure that the input argument to this method is not empty, in other words, that a valid faculty name is included. F. A try-catch block is used to call our Web operation QueryCourseID() to get all course _ id via our Web service. First a new Web…
Month: January 2023
Modify the Java Bean CourseQuery.java and the Control File CourseProcess.jsp – Develop Java Web Services to Access Databases
9.16.3 Modify the Java Bean CourseQuery.java and the Control File CourseProcess.jsp Open the NetBeans IDE 12.0 in Administrator mode by right-clicking on the NetBeans IDE icon on the desktop and select Run as administrator item. Launching the NetBeans IDE 12.0 in this way is very important to enable us to build and run our client…