package test4;
public class Test4{
protected class Inner{}
}package test5;
import test4.*;
class Test5 extends Test4{
public static void main(String [] args){
Test4 test = new Test4();
test.new Inner();
}
}编译时提示:test5/Test5.java:6:inner() 可以在test4.Test4.Inner中访问 protected
test.new Inner();朋友们帮忙看看,谢谢!
public class Test4{
protected class Inner{}
}package test5;
import test4.*;
class Test5 extends Test4{
public static void main(String [] args){
Test4 test = new Test4();
test.new Inner();
}
}编译时提示:test5/Test5.java:6:inner() 可以在test4.Test4.Inner中访问 protected
test.new Inner();朋友们帮忙看看,谢谢!
public class Test4{
public Inner getInner() {
return new Inner();
}
protected class Inner {}
}package test5;
import test4.*;
class Test5 extends Test4{
Inner innner = getInner();
public static void main(String [] args){
Test4 test = new Test4();
}
}在不同包内的继承类,不能访问受保护内部类的构造器,但是可通过其所在类的get方法获取