Write a line of code that declares a variable named layout of type LayoutManager and initializes it with a new object， which when used with a container can lay out components in a rectangular grid of equal-sized rectangles， 3 components wide and 2 components high.（）
举一反三
- The ultracentrifuge can also be used to separate cell components on the basis of their buoyant density, independently of their
- BJTs are commonly used as （ ）. A: the primary components in amplifiers B: series damper circuits C: the primary components in rectifiers
- Which three objects can be components of a menu module?（） A: windows B: parameters C: object groups D: report objects E: visual attributes
- There are stress components to describe the general state of stress at the point, which includes stress components and stress components.
- 中国大学MOOC: Which food components provide little nutritional value and can be harmful when we eat too much?