gethost.java

用javaMail实现发送Email 最初写好发了100封给自己

/*
 * getHost.java
 * 
 * Created on 2008-3-15, 15:53:03
 * 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */



/**
 *
 * @author w
 */
public class getHost {

    public static String getH( String str )
    {
            String host = null;
            int i = str.indexOf( '@' );
            host = str.substring( i+1, str.length() );
            return host;
    }
    
}