/*
 * *****************************************************
 * Copyright (c) 2005 IIM Lab. All  Rights Reserved.
 * Created by xuehao at 2005-10-12
 * Contact: zxuehao@mail.ustc.edu.cn
 * *****************************************************
 */

package org.indigo.filters;
/**
 * 此類實現(xiàn)了Filter接口，主要是去掉以：開頭的數據中的：。
 * @author wbz
 *
 */
public class FiltFirstColon implements Filter
{
    public String filt( String str )
    {
        str = str.trim();
        while( str.startsWith(":") || str.startsWith("：") )
            str = str.substring( 1 );
        return str.trim();
    }
}