【不就是java设计模式吗】设计模式七大原则，用代码对比方式，化抽象为具体，实打实的教会你

public class class01 {
    public static void main(String[] args) {
        Vehicle1 vehicle = new Vehicle1();
        vehicle.run("汽车");
        vehicle.run("飞机");
        vehicle.run("轮船");
    }
}
class Vehicle1 {
    public void run(String vehicle){
        System.out.println(vehicle + "在高速上行驶");
    }
}

public class class02 {
    public static void main(String[] args) {
        VehicleRoad road = new VehicleRoad();
        road.run("汽车");
        VehicleWater water = new VehicleWater();
        water.run("轮船");
    }
}
class VehicleRoad {
    public void run(String vehicle) {
        System.out.println(vehicle + "在高速上行驶");
    }
}
class VehicleWater {
    public void run(String vehicle) {
        System.out.println(vehicle + "在水中行驶");
    }
}

public class class03 {
    public static void main(String[] args) {
        Vehicle2 vehicle = new Vehicle2();
        vehicle.runRoad("汽车");
        vehicle.runWater("轮船");
    }
}
class Vehicle2{
    public void runRoad(String vehicle){
        System.out.println(vehicle + "在高速上行驶");
    }
    public void runWater(String vehicle){
        System.out.println(vehicle + "在水中行驶");
    }
}

public class class01 {
    public static void main(String[] args) {
        A a = new A();
        a.method1(new B());
        C c = new C();
        c.method2(new D());
    }
}
interface Interface1{
    void opertion1();
    void opertion2();
    void opertion3();
    void opertion4();
    void opertion5();
}
class B implements Interface1{
    public void opertion1() {
        System.out.println("B 实现了 operation1");
    }
    public void opertion2() {
        System.out.println("B 实现了 operation2");
    }
    public void opertion3() {
        System.out.println("B 实现了 operation3");
    }
    public void opertion4() {
        System.out.println("B 实现了 operation4");
    }
    public void opertion5() {
        System.out.println("B 实现了 operation5");
    }
}
class D implements Interface1{
    public void opertion1() {
        System.out.println("D 实现了 operation1");
    }
    public void opertion2() {
        System.out.println("D 实现了 operation2");
    }
    public void opertion3() {
        System.out.println("D 实现了 operation3");
    }
    public void opertion4() {
        System.out.println("D 实现了 operation4");
    }
    public void opertion5() {
        System.out.println("D 实现了 operation5");
    }
}
class A { // A 类 通过接口Interface1 依赖 B类，但只使用1、2、3方法
    public void method1(Interface1 interface1){
        interface1.opertion1();
    }
    public void method2(Interface1 interface1){
        interface1.opertion2();
    }
    public void method3(Interface1 interface1){
        interface1.opertion3();
    }
}
class C { // C 类 通过接口Interface1 依赖 D类，但只使用1、4、5方法
    public void method1(Interface1 interface1){
        interface1.opertion1();
    }
    public void method2(Interface1 interface1){
        interface1.opertion4();
    }
    public void method3(Interface1 interface1){
        interface1.opertion5();
    }
}

public class class02 {
    public static void main(String[] args) {
        AA aa = new AA();
        aa.method1(new BB());
        CC cc = new CC();
        cc.method1(new DD());
    }
}
interface Interface2{
    void opertion1();
}
interface Interface3{
    void opertion2();
    void opertion3();
}
interface Interface4{
    void opertion4();
    void opertion5();
}
class BB implements Interface2,Interface3{
    public void opertion1() {
        System.out.println("BB 实现了operation1");
    }
    public void opertion2() {
        System.out.println("BB 实现了operation2");
    }
    public void opertion3() {
        System.out.println("BB 实现了operation3");
    }
}
class DD implements Interface2,Interface4{
    public void opertion1() {
        System.out.println("DD 实现了operation1");
    }
    public void opertion4() {
        System.out.println("DD 实现了operation4");
    }
    public void opertion5() {
        System.out.println("DD 实现了operation5");
    }
}
class AA {
    public void method1(Interface2 interface2){
        interface2.opertion1();
    }
    public void method2(Interface3 interface3){
        interface3.opertion2();
    }
    public void method3(Interface3 interface3){
        interface3.opertion3();
    }
}
class CC {
    public void method1(Interface2 interface2){
        interface2.opertion1();
    }
    public void method2(Interface4 interface4){
        interface4.opertion4();
    }
    public void method3(Interface4 interface4){
        interface4.opertion5();
    }
}