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diaolizhi/inner.java

Created October 13, 2018 11:23
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创建泛型类中内部类对象
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inner.java
//内部类依赖于外部类，所以要先创建外部类对象
//第一种方式：
Outter outter = new Outter();
Outter.Inner inner = outter.new Inner(); //必须通过Outter对象来创建
//第二种方式：
Outter.Inner inner1 = outter.getInnerInstance();
//如果外部类是泛型类，可以这么写
Outter<String>.Inner inner1 = outter.getInnerInstance();
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