52 53

Lesson 52 - الدرس/.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+ "configurations": [
+ {
+ "type": "java",
+ "name": "CodeLens (Launch) - App",
+ "request": "launch",
+ "mainClass": "Java.App",
+ "projectName": "java_c87954b4"
+ },
+ {
+ "type": "java",
+ "name": "CodeLens (Launch) - App",
+ "request": "launch",
+ "mainClass": "App",
+ "projectName": "java_c87954b4"
+ }
+ ]
+}

Lesson 52 - الدرس/Java/.vscode/launch.json

@@ -0,0 +1,11 @@
+{
+ "configurations": [
+ {
+ "type": "java",
+ "name": "CodeLens (Launch) - App",
+ "request": "launch",
+ "mainClass": "Java.App",
+ "projectName": "Java_281ceabd"
+ }
+ ]
+}

Lesson 52 - الدرس/Java/Java/App.java

@@ -0,0 +1,19 @@
+package Java;
+// extends + implements معنى 
+
+// extends = مدد او رث
+// يعني مدد الكلاس مع كلاس أخر - او اجعل يرث الكلاس من كلاس اخر
+
+// implements - زود 
+// يعني تزويد الكلاس بإنترفيس
+
+class App extends App2 implements Color , Background {
+ public static void main(String[] args) {
+ System.out.println(App.name);
+ }
+}
+
+
+class App2{
+ static String name = "Coder Shiyar";
+}

Lesson 52 - الدرس/Java/Java/Background.java

@@ -0,0 +1,5 @@
+package Java;
+
+public interface Background {
+
+}

Lesson 52 - الدرس/Java/Java/Color.java

@@ -0,0 +1,5 @@
+package Java;
+
+public interface Color {
+
+}

Lesson 53 - الدرس/.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+ "configurations": [
+ {
+ "type": "java",
+ "name": "CodeLens (Launch) - App",
+ "request": "launch",
+ "mainClass": "Java.App",
+ "projectName": "java_c87954b4"
+ },
+ {
+ "type": "java",
+ "name": "CodeLens (Launch) - App",
+ "request": "launch",
+ "mainClass": "App",
+ "projectName": "java_c87954b4"
+ }
+ ]
+}

Lesson 53 - الدرس/Java/.vscode/launch.json

@@ -0,0 +1,11 @@
+{
+ "configurations": [
+ {
+ "type": "java",
+ "name": "CodeLens (Launch) - App",
+ "request": "launch",
+ "mainClass": "Java.App",
+ "projectName": "Java_281ceabd"
+ }
+ ]
+}

Lesson 53 - الدرس/Java/Java/App.java

@@ -0,0 +1,28 @@
+package Java;
+
+class App implements AppInterface{
+ @Override
+ public void setName(String name){
+ System.out.println("الأسم: "+ name);
+ System.out.println(App.course_name);
+ };
+
+ public static void setName2(String name){
+ System.out.println("الأسم: "+ name);
+ System.out.println(App.course_name);
+ }
+ public static void main(String[] args) {
+ App app = new App();
+ // app.setName("Coder Shiyar");
+
+ App.setName2("Coder Shiyar");
+
+ AppInterface appInterface = new AppInterface(){
+ public void setName(String name){
+ System.out.println(name);
+ };
+ };
+
+ appInterface.setName("تم تنفيذ اوامر من داخل انترفيس اوبجكت غير نظامي");
+ }
+}

Lesson 53 - الدرس/Java/Java/AppInterface.java

@@ -0,0 +1,7 @@
+package Java;
+
+public interface AppInterface {
+
+ String course_name = "دورة جافا";
+ public void setName(String name);
+}