成员的完整列表，这些成员属于 FSSignatureFillSignObject,包括所有继承而来的类成员

-	generateContent	FSFillSignObject
-	getRect	FSFillSignObject
-	getType	FSFillSignObject
-	init	FSFillSignObject
-	initWithFillsign_object:	FSSignatureFillSignObject
-	initWithOther:	FSFillSignObject
-	isEmpty	FSFillSignObject
-	isInitialsType	FSSignatureFillSignObject
-	move:width:height:rotation:	FSFillSignObject
-	setBitmap:	FSSignatureFillSignObject