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计算机考试试题及答案解析

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未知题型

WritealineofcodethatdeclaresavariablenamedlayoutoftypeLayoutManagerandinitializesitwithanewobject,whichwhenusedwithacontainercanlayoutcomponentsinarectangulargridofequal-sizedrectangles,3componentswideand2componentshigh.()

A.()
【参考答案】

layout=newGridLayout(2,3);'or:'LayoutManagerlayout=new

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