在Java中，是否可以使用反射访问静态类(嵌套)的实例？假设我在包Package1.SubPackage.SubSubPackage中定义了以下2个类:publicclassMyMainClass{publicstaticclassSalesObjectGrouper1{publicstaticfinalGrouperContextCONTEXT=newGrouperContext("MyDate");}privatestaticclassSalesObjectGrouper2{publicstaticfinalGrouperContextCONTEXT=newGrouperConte