Allow the developer to set default view rendering options for all controllers.

允许开发者为所有的控制器设置默认的视图显示选项.

Expand this node to set default formatting options for a complete class of tags, such as all server tags that support contents.

展开此节点为整个一类标记设置默认格式设置选项，如所有支持内容的服务器标记。