后台

• Method to play the sound in the background until the
  方法在后台播放声音，直至调用
• Retrieves or sets the format of the back buffer
  检索或设置后台缓冲区的格式。
• After the show i was asked if i wanted to go meet
  表演结束后,有人问我想不想到后台
• There is also a unit known as the " back office
  还有另外一个单位被叫做后台。
• What if the backend system loses funding
  如果后台系统失去了资金支持，应当怎么办？
• An index of the back buffer object to return
  要返回的后台缓冲区对象的索引。
• This example stops a sound playing in the background
  此示例停止在后台中播放声音。
• Downloads an application update in the background
  在后台下载应用程序更新。
• Support clearing the back buffer and depth buffer
  支持清除后台缓冲区和深度缓冲区。
• Class is the main backing bean for this example
  类是本例中的主要后台bean 。