import org.jivesoftware.smackx.packet.PEPPubSub; //导入依赖的package包/类
/**
 * Publish an event.
 * 
 * @param item the item to publish.
 */
public void publish(PEPItem item) {
    // Create a new message to publish the event.
    PEPPubSub pubSub = new PEPPubSub(item);
    pubSub.setType(Type.SET);
    //pubSub.setFrom(connection.getUser());
 
    // Send the message that contains the roster
    connection.sendPacket(pubSub);
}
 

import org.jivesoftware.smackx.packet.PEPPubSub; //导入依赖的package包/类
/**
 * Publish an event.
 * 
 * @param item
 *            the item to publish.
 */
public void publish(PEPItem item) {
	// Create a new message to publish the event.
	PEPPubSub pubSub = new PEPPubSub(item);
	pubSub.setType(Type.SET);
	// pubSub.setFrom(connection.getUser());

	// Send the message that contains the roster
	connection.sendPacket(pubSub);
}