以下是我使用的代码:
public class Fish {
String species = "Shark";
String Ocean = "Atlantic";
void does() {
System.out.println("swims in");
}
public class bigFish extends Fish {
String fear = "maneater";
public static void main(String[] args) {
bigFish obj = new bigFish();
System.out.println(obj.fear);
obj.does();
}
}
}
发布于 2018-08-29 09:23:05
如果两者都在一个文件中,让其中一个公开尝试这个文件
public class Fish {
String species = "Shark";
String Ocean = "Atlantic";
void does() {
System.out.println("swims in");
}
}
class bigFish extends Fish {
String fear = "maneater";
public static void main(String[] args) {
bigFish obj = new bigFish();
System.out.println(obj.fear);
obj.does();
}
}
https://stackoverflow.com/questions/-100002466
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