获取时间差xx小时xx分钟前

    /**
     *  获取时间差xx小时xx分钟前
     *@param newTime 新时间 2012-6-12 13:57:43
     *@param oldTime 老时间 2012-6-12 10:52:48
     *@return    描述
     *@author hongj
     */
    private String getTimeGap(String newTime,String oldTime){
        String hDes = "";
        String mDes = "";
        String[] newtime = newTime.split(":");
        int newH = Integer.parseInt(newtime[0]);
        int newM = Integer.parseInt(newtime[1]);
        
        String[] oldtime = oldTime.split(":");
        int oldH = Integer.parseInt(oldtime[0]);
        int oldM = Integer.parseInt(oldtime[1]);
        
        int h = newH - oldH;
        int m = newM - oldM;
        int i = 0;
        int k = 0;
        if (0 < h) {
            if(0 < m){
                hDes = h+"小时";
                mDes = m+"分钟";
            }else if(0 > m){
                i = 60 - oldM + newM;
                mDes = i + "分钟";
                if(1 < h){
                    k = h - 1;
                    hDes = k+"小时";
                }
            }else if(0 == m){
                hDes = h+"小时";
            }
        }else if(0 < m){
            mDes = m+"分钟";
        }
        return hDes+mDes+"前";
    }