摘要：
package cn.pmsaas.smack;import java.util.Collection;import java.util.Iterator;import javax.net.SocketFactory;import org.jivesoftware.smack.AccountManager;import org.jivesoftware.smack.Chat;import org.jivesoftware.smack.ChatManager;import org.jivesoftware.smack.Connection;import org.jivesoftware.smac 阅读全文
