pattern making

Talk about JAVA design patterns you known.

Talk about JAVA design patterns you known.

【C2】A．mouldsB．shapesC．structureD．patterns

【C17】A．phenomenonB．processC．modeD．pattern

______ is the poetry that has either an irregular pattern or no metrical pattern.A．Free ve

“满天星”图像（“starry sky”pattern)