Eclipse中新增SOAP WebService操作后如何更新WSDL

Hey there! Let's walk through exactly how to get your new addCI operation showing up in your WSDL, since you already have sayHello working smoothly. Here's the step-by-step breakdown:

1. Update Your WebService Code First #

Before touching the WSDL, you need to add the new operation to your service's interface and implementation:

• Open your WebService interface (e.g., YourService.java) and add the addCI method definition with proper JAX-WS annotations:

  @WebMethod(operationName = "addCI")
  @WebResult(name = "addCIResult")
  public int addCI(@WebParam(name = "param1") int num1, @WebParam(name = "param2") int num2);
  

• Implement this method in your service's concrete class (e.g., YourServiceImpl.java) with your business logic.

2. Regenerate/Update the WSDL in Eclipse #

Eclipse's JAX-WS tools handle WSDL generation automatically based on your annotated code—you just need to trigger the update:

• Right-click your WebService project → Go to Web Services → Select Update Web Service.
• In the popup dialog:
  • Make sure the Service Implementation points to your updated service class.
  • Check the Generate WSDL option (this overwrites or updates the existing WSDL with your new operation).
  • Click Finish—Eclipse will generate the updated WSDL that includes both sayHello and addCI.

For Dynamic WSDL (Accessed via ?wsdl) #

If your service uses a dynamically generated WSDL (the one you get by appending ?wsdl to your service URL), you just need to:

• Restart your application server (e.g., Tomcat, WildFly). The server will pick up the updated service code and generate a fresh WSDL with the addCI operation when you access the URL.

3. Verify the Updated WSDL #

Open your browser and navigate to your service's WSDL URL. Search for addCI—you should see:

• An <operation> entry under the <portType> section.
• Corresponding <message> definitions for the request and response of addCI.
• The <binding> section mapping the operation to SOAP.

4. Update Your Client (If Needed) #

If you have an existing client generated from the old WSDL, you'll need to regenerate it to access the new addCI operation:

• Right-click your client project → Web Services → Generate Client.
• Input the updated WSDL URL and follow the prompts to regenerate the client classes. Now you can call addCI just like you do with sayHello.

Quick Notes to Avoid Issues #

• Double-check that your addCI method has all required JAX-WS annotations—missing annotations can cause the operation to not show up in the WSDL.
• If you're using a framework like Apache CXF, ensure your service configuration (e.g., cxf-servlet.xml) doesn't hardcode a static WSDL path; use dynamic generation instead.
• Always restart your server after code changes to clear any cached WSDL content.

内容的提问来源于stack exchange，提问作者lrente