我read以下代码会导致内存泄漏，因为Level类从类加载器外部持有对CUSTOMLEVEL成员的引用:publicclassLeakServletextendsHttpServlet{privatestaticfinalStringSTATICNAME="Thisleaks!";privatestaticfinalLevelCUSTOMLEVEL=newLevel("test",550){};//anonclass!protectedvoiddoGet(HttpServletRequestrequest,HttpServletResponseresponse)throwsServle