How to write javaweb in webstorm

To write Java Web in WebStorm: Create a Java EE Web application project. Configure the web module. Create Servlet. Configure the servlet. Write Servlet code. Configure web.xml (optional, when using @WebServlet annotation). Run the application.

How to write Java Web in WebStorm

Step 1: Create a Java Web project

• Open WebStorm, click "File" > "New" > "Project".
• Select "Java Enterprise" > "Java EE Web Application".
• Name your project and choose a location.

Step 2: Configure the Java EE module

• In the project view, right-click the project and select Add>Java EE module".
• Select "Web Module".
• Name the web module and choose a path.

Step 3: Create Servlet

• Right-click on the Web module and select "New" > "Servlet".
• Name the Servlet and choose a class name.
• Select the "Annotation" method (servlet 3.0 or higher).

Step 4: Configure Servlet

• In the Servlet class, add the following annotations:

  @WebServlet(name = "MyServlet", urlPatterns = "/my-servlet")

• Among them:

  • name: The name of the Servlet.
  • urlPatterns: URL pattern of Servlet.

Step 5: Write Servlet code

• In the Servlet class, override the following method:

  @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { // 处理 GET 请求 } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { // 处理 POST 请求 }

Step 6: Configure web.xml

##In the root directory of the Web module, open
• web. xmlfile.
• Add the following code snippet:

   MyServlet com.example.MyServlet   MyServlet /my-servlet 

• Where:
  • servlet-name: with Servlet Names in classes match.
  • servlet-class: The fully qualified class name of the Servlet class.
  • url-pattern: Matches the URL pattern in the Servlet annotation.

Step 7: Run the application

In the main menu, click "Run" > run".
• Select the corresponding running configuration.
• The application will be started on the server (usually Tomcat).

Tips:

When using the
• @WebServletannotation, there is no need to configureweb.xml.
You can use WebStorm's code hints and auto-complete features to write Servlet code.
• It is recommended to use Maven or Gradle projects to manage dependencies.

The above is the detailed content of How to write javaweb in webstorm. For more information, please follow other related articles on the PHP Chinese website!