为了使一些Swing代码更具可读性，我创建了一个InlineGridBagConstraints类，如下所示:publicclassInlineGridBagConstraintsextendsGridBagConstraints{publicInlineGridBagConstraintsgridx(intx){gridx=x;returnthis;}publicInlineGridBagConstraintsgridy(inty){gridy=y;returnthis;}publicInlineGridBagConstraintsgridheight(inth){gridheigh