访问

When we develop applications, we undirectly handle database, in other words, operations of database is transparent to coder.

在实际实现时，可以直接对数据库进行操作，也可以对每张表建立一个对应的对象，这个对象封装了对数据库的访问，当我们编写应用程序的时候就可以不直接与数据库打交道，访问数据库的事对我们是透明的。

No man ever stood the lower in my estimation for having a patch in his clothes; yet I am sure that there is greater anxiety, commonly, to have fashionable, or at least clean and unpatched clothes, than to have a sound conscience.

一流信息监控拦截系统提醒您：很抱歉，由于您提交的内容中或访问的内容中含有系统不允许的关键词或者您的IP受到了访问限制，本次操作无效，系统已记录您的IP及您提交的所有数据。

So in this example all unvisited links will be blue and all visited links will be green

所以，在下面的示例中，所有没有被访问过的链接都是蓝色，所有被访问过的链接都是绿色

This can be done by setting the text-decoration property to none for unvisited and visited links, and to underline for hovered or active links

实现的方法是将未访问和已访问的链接的text-decoration属性设置为none，将鼠标停留和激活的链接的text-decoration属性设置为underline

Use a different color for visited links, so that your visitors know where they've been ( pr eferably purple or a more subdued tone of the unvisited links color).

已访问的链接颜色应该不同，这样访问者可以了解已经浏览过哪些内容（未访问的链接最好使用紫色或者其它比较柔和的颜色

Use a different color for visited links, so that yourvisitors know where they've been (preferably purple or a moresubdued tone of the unvisited links color).

已访问的链接颜色应该不同，这样访问者可以了解已经浏览过哪些内容（未访问的链接最好使用紫色或者其它比较柔和的颜色

Been (preferably purple or a more subdued tone of the unvisited links color).

已访问的链接颜色应该不同，这样访问者可以了解已经浏览过哪些内容（未访问的链接最好使用紫色或者其它比较柔和的颜色

These benefits only accrue under one important assumption: that users can tell the difference between visited and unvisited links because the site shows them in different colors.

但是这些好处只是基于一个重要的假设：由于网站提供不同的颜色显示，用户可以分辨出哪些链接访问过，哪些链接没有访问过。

In previous versions of Windows, when an application requires the ability to writee to access a location (such as system directories or protected Registry keys), unless the user explicitly has write access to that file or has administrative rights, the application may fail.

在Windows的早期版本中当应用程序需要能够写访问的位置（如系统目录或受保护的注册表项），除非用户明确具有写访问该文件，或有管理权限，应用程序可能会失败。

Mobile Customization: Since last July, the visit Mixi's mobile phone users over the visit by PC users. March from the mobile phone and PC views respectively of the total page views of 60% and 40%.

手机定制：自去年7月以来，通过手机访问Mixi的用户超过了通过PC访问的用户。3月份来自手机和PC的浏览量分别占总浏览量的60%和40%。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。