该程序旨在表名java中的布局管理Gridbaglayout是如何工作的。程序中对各行代码有清楚的注视，能让学习者好好的理解Gridbagconstraint中各个属性的含义，方便在界面设计进行布局设计。-The program is designed in a layout table java management Gridbaglayout how it works. Lines of code for each program have a clear gaze, allowing learners to properly understand the meaning of each attribute in Gridbagconstraint, convenient layout of the interface design.