目录1、Java的引用体系1、强引用 (Strong Reference)2、软引用 (Soft Reference)3、弱引用 (Weak Reference)4、虚引用 (Phantom Reference)2、finalize2.1、所属领域2.2、作用2.3、问题2.4、使用场景3、try-with-res
Looking for code that would run in a browser (Safari) to determine if a certain iphone app was installed on a users device (开发者_开发问答iphone, ipad or ipod touch). The end goal is dynamically disp