Activator.java 文件源码

@Override
public void start(BundleContext bundleContext) throws Exception {
    Dictionary<String, Object> properties = new Hashtable<>();

    properties.put(
        "com.liferay.portlet.display-category", "category.sample");
    properties.put("com.liferay.portlet.instanceable", "true");
    properties.put("javax.portlet.display-name", "OSGi API Portlet");
    properties.put(
        "javax.portlet.security-role-ref",
        new String[] {"power-user", "user"});

    _serviceRegistration = bundleContext.registerService(
        Portlet.class, new OSGiAPIPortlet(), properties);
}