extends 继承 |
interface extends interface |
public interface Aunt extends GrandFather, GrandMother |
|
class extendsabstract class |
public class Cousin extends Uncle |
|
class extends class |
public class Son extends Father |
implements 实现 |
abstract class implements interface |
public abstract class Uncle implements GrandFather |
|
class implements interface |
public class Father extends GrandFather |
implements 实现 |
abstract class implements interface |
public abstract class Uncle implements GrandFather |
|
class implements interface |
public class Father extends GrandFather |
include 包含 |
single filed in class
|
Son 中有father 的field |
|
many filed in class
|
Son 中有Uncle 的field 数组 |
denpency 依赖 |
single filed in method
|
Cousin 的方法中使用了Aunt |
