1. Select Window / Preferences in the menu to find the project "Install / Update", configure the installation and update properties from it.
2. Select "Software Update / Find and Install" in the menu, display the following dialog:
3. If you update an existing component, select Search Update of the currently installed features; if you install a new component, select Search to install the new features to install.
4. In the case of installing the new component, enter the URL of the remote site or a specified local disk location, and Eclipse will automatically install the corresponding components.
5. When updating an existing component, Eclipse will automatically log in to the relevant Web site and find the components that need to be updated.
6. After updating or installing components, you must restart the workbench can take effect.
