92、内部类的实现方式?
答:示例代码如下:
package test;
public class OuterClass{
private class InterClass{
public InterClass(){
System.out.println("InterClass Create");
}
}
public OuterClass(){
InterClass ic = new InterClass();
System.out.println("OuterClass Create");
}
public static void main(String[] args){
OuterClass oc = new OuterClass();
}
}
输出结果:
C:>java test/OuterClass
InterClass Create
OuterClass Create
JAVA面试问题及答案大全