要利用这些引用类,您必须取消对MyObject对象的强引用,方法是将ob j设置为null。
To take advantage of these reference classes, you must break the strong reference to the MyObject object by setting obj to null.
要利用类提供的清晰接口,需要知道您的对象实际上是Dictionary的一个实例,而不是某个imposter。
To take advantage of the clear interface offered by a class, you need to know your object is actually an instance of Dictionary and not some imposter.
不管类路径有多么棘手,您都可以通过一些简单的规则对它加以管制,尤其是要记住如下的一些原则。
As troublesome as the classpath is, you can tame it with a few simple rules. In particular.
不管类路径有多么棘手,您都可以通过一些简单的规则对它加以管制,尤其是要记住如下的一些原则。
As troublesome as the classpath is, you can tame it with a few simple rules. In particular.
应用推荐