Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Who is building clouds for the independent developer? Exploding turkeys and how not to thaw your frozen bird: Top turkey questions Featured on Meta. Now live: A fully responsive profile. Add a comment. Active Oldest Votes. Rup The Overflow Blog. Podcast Who is building clouds for the independent developer?
Exploding turkeys and how not to thaw your frozen bird: Top turkey questions Featured on Meta. Take note that the web browser receives only the output of the servlet generated via the out. The client has no access to the servlet source codes which may contain confidential information.
Read " How to debug " Section. When you enter a URL e. You can inspect the request and response messages via Web browser's Developer Tool. Choose "Console" or "Network" pane. Under "Net" or "Network".
A HTTP message consists of a header and a body. Inspect the request header and body; as well as the response header and body. This section assumes that you are familiar with "Java database programming" and "MySQL database server". Start your MySQL server.
Take note of the server's port number. I shall assume that the MySQL server is running on port , whereas the Tomcat is running on port Start a MySQL client. I shall assume that there is a user called " myuser " with password " xxxx ". Run the following SQL statements to create a database called " ebookshop ", with a table called " books " with 5 columns: id , title , author , price , qty.
Let's write an HTML script to create a query form with 3 checkboxes and a submit button, as illustrated below. Check a box e. You are expected to get an error " File Not Found", as you have yet to write the server-side program.
If you check two boxes e. Use a "File Explorer", verify that " QueryServlet. Select an author e. We can use the method request. Specifically, the method request. In Line 38, the method request. If you see a blank screen or incorrect output, look for error messages from the Tomcat console!!!
Check " How to debug " Database Servlet Errors. Prior to Tomcat 7, you need to deploy servlets via deployment descriptors in the web. Create the following configuration file called " web.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Ask Question. Asked 9 years, 8 months ago. Active 9 years, 8 months ago. Viewed 26k times. Where do you think should I place my files?
Add a comment. Active Oldest Votes. Ultimately, it is what your application does that determines where the files are stored. So where should you be putting the files? In my opinion, you've got three choices: In a subdirectory of the work directory In a custom subdirectory of the Tomcat installation directory. In a separate directory somewhere else in the file system.
Stephen C Stephen C k 90 90 gold badges silver badges bronze badges.
0コメント