var ae = document.getElementsByTagName("A");
    for (i = 0; i < ae.length; i++)
    {
     ae[i].href = "/Go/?" + ae[i].href
     alert(ae[i].href);
    }
这样就行,用不着正则表达式

解决方案 »

  1.   

    File fileName = new File("D:"+File.separator+"bb.txt");
            BufferedWriter br = null;
            try
            {
                if (!fileName.exists())
                {
                    if (fileName.createNewFile())
                    {
                        br = new BufferedWriter(new FileWriter(fileName));
                    }
                }
                else
                {
                    br = new BufferedWriter(new FileWriter(fileName));
                }
                br.write("aaaa");//写入内容
                br.close();
            }
            catch (IOException e)
            {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
    这样,可以生成文件.