我是Java初学者。我的问题是,例如:
合并为:
我玩过类和接口,但似乎不起作用。在我看来,Java不支持多重继承,而是支持多个接口。我想知道如何为每个类/接口编写代码才能工作?
public static int DMG, DEF = 0;
public static String DESC = "";
interface fire {
DMG = 1; }
interface stone {
DEF = 1; }
class firestone implements fire, stone {
DESC = "Born in fire and stone";
//DMG and DEF calculations
}发布于 2019-07-05 12:42:28
你最好用作文,以下是你能做的:
public class Main {
public static void main(String[] args) {
Tool firestone = new Tool(new Fire(), new Stone());
}
private static interface Component {
int getDmg();
int getDef();
}
private static class Fire implements Component {
@Override
public int getDmg() {
return 1;
}
@Override
public int getDef() {
return 0;
}
}
private static class Stone implements Component {
@Override
public int getDmg() {
return 0;
}
@Override
public int getDef() {
return 1;
}
}
private static class Tool implements Component {
List<Component> components;
int dmg;
int def;
public Tool(Component... component) {
components = new ArrayList<>();
components.addAll(Arrays.asList(component));
dmg = 0;
def = 0;
for (Component c : components) {
dmg += c.getDmg();
def += c.getDef();
}
}
@Override
public int getDmg() {
return dmg;
}
@Override
public int getDef() {
return def;
}
}}我的实现可能有些过火:P,但它是可扩展的,您可以添加越来越复杂的组件。
https://stackoverflow.com/questions/56902973
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