11 2019 档案

摘要:https://www.jianshu.com/p/2b258bfe00e5 阅读全文
posted @ 2019-11-18 17:57 hello|world 阅读(753) 评论(0) 推荐(0)
摘要:Class<?> clazz = Class.forName( "java.lang.Integer$IntegerCache");Field field = clazz.getDeclaredField("cache");field.setAccessible(true);Integer[] ca 阅读全文
posted @ 2019-11-15 18:27 hello|world 阅读(184) 评论(0) 推荐(0)