【Android】FILL_PARENT 和 WRAP_CONTENT 的差別

FILL_PARENT (renamed MATCH_PARENT in API Level 8 and higher), which means that the view wants to be as big as its parent (minus padding)

WRAP_CONTENT, which means that the view wants to be just big enough to enclose its content (plus padding)

用一張圖來說明：

圖片出處：http://andre-world.tistory.com/m/post/42