参考:https://www.cnblogs.com/xixixing/p/9756416.html
JTabbedPane的使用案例(代码来自JTSTestBuilder开源项目):
jTabbedPane1.add(spatialFunctionPanel, "Geometry Functions"); jTabbedPane1.add(scalarFunctionPanel, "Scalar Functions"); jTabbedPane1.add(validPanel, "Valid / Mark"); jTabbedPane1.add(relateTabPanel, "Predicates");
一共有四个选项卡。。而我需要的是第四个relateTabPanel
它又由两部分组成: