我是Android开发的新手，有一项任务是在指定的时间间隔后读取帧缓冲区数据。我想出了以下代码:publicclassmainActivityextendsActivity{BitmapmSavedBM;privateEGL10egl;privateEGLDisplaydisplay;privateEGLConfigconfig;privateEGLSurfacesurface;privateEGLContexteglContext;privateGL11gl;protectedintwidth,height;//Calledwhentheactivityisfirstcreated.