コンパイルされた時間多型例
コンパイル時間の多型を実行するための
void ARBRDD() { ... } void ARBRDD(int num1 ) { ... } void ARBRDD(float num1) { ... } void ARBRDD(int num1 , float num2 ) { ... } //显示(char a)的值 //显示(char a, char b)的值 //显示(float a, float b)的值 //显示(int a, int b)的值 //显示(int a, float b)的值 //显示(float a, int b)的值 int sum value of (int, int); String sum value of (int, int);
class SimpleCalculator{ int add(int a, int b){ return a+b; } int add(int a, int b, int c){ return a+b+c; } } public class DemoCal{ SimpleCalculator obj = new SimpleCalculator(); System.out.println(obj.add(10, 20)); System.out.println(obj.add(10, 20, 30)); } } class SimpleCalculator{ int add(int a, int b){ return a+b; } int add(int a, int b, int c){ return a+b+c; } } public class DemoCal{ SimpleCalculator obj = new SimpleCalculator(); System.out.println(obj.add(10, 20)); System.out.println(obj.add(10, 20, 30)); } } class MethodOverloading { private static void display(int a){ System.out.println("Got Int data as a value."); } private static void display(String a){ System.out.println("Got String object as a value."); } public static void main(String[] args) { display(4); display("XYZ"); } } class Student{ public void stuIdentity(String name, int id){ System.out.println("stuName :" + name + " " + "Id :" + id); } public void stuIdentity(int id, String name){ System.out.println("Id :" + id + " " + "stuName :" + name); } } class Main { Student stu= new Student(); stu.stuIdentity("Mohit Roy", 1); stu.stuIdentity(2, "Mohini Basu"); } }
に従う方法
例
String con_str = s1 + s2; System.out.println("Concatenated strings :"+ con_str);
//Java程序演示通过更改参数数量来演示编译时多态性的方法重载的工作原理 public class ARBRDD { void show(int num1){ System.out.println("number 1 : " + num1); } void show(int num1, int num2){ System.out.println("number 1 : " + num1 + " number 2 : " + num2); } public static void main(String[] args){ ARBRDD obj = new ARBRDD(); obj.show(3); obj.show(4, 5); } }
<code>number 1 : 3 number 1 : 4 number 2 : 5</code>
void ARBRDD() { ... } void ARBRDD(int num1 ) { ... } void ARBRDD(float num1) { ... } void ARBRDD(int num1 , float num2 ) { ... } //显示(char a)的值 //显示(char a, char b)的值 //显示(float a, float b)的值 //显示(int a, int b)的值 //显示(int a, float b)的值 //显示(float a, int b)的值 int sum value of (int, int); String sum value of (int, int);
class SimpleCalculator{ int add(int a, int b){ return a+b; } int add(int a, int b, int c){ return a+b+c; } } public class DemoCal{ SimpleCalculator obj = new SimpleCalculator(); System.out.println(obj.add(10, 20)); System.out.println(obj.add(10, 20, 30)); } } class SimpleCalculator{ int add(int a, int b){ return a+b; } int add(int a, int b, int c){ return a+b+c; } } public class DemoCal{ SimpleCalculator obj = new SimpleCalculator(); System.out.println(obj.add(10, 20)); System.out.println(obj.add(10, 20, 30)); } } class MethodOverloading { private static void display(int a){ System.out.println("Got Int data as a value."); } private static void display(String a){ System.out.println("Got String object as a value."); } public static void main(String[] args) { display(4); display("XYZ"); } } class Student{ public void stuIdentity(String name, int id){ System.out.println("stuName :" + name + " " + "Id :" + id); } public void stuIdentity(int id, String name){ System.out.println("Id :" + id + " " + "stuName :" + name); } } class Main { Student stu= new Student(); stu.stuIdentity("Mohit Roy", 1); stu.stuIdentity(2, "Mohini Basu"); } }
例
String con_str = s1 + s2; System.out.println("Concatenated strings :"+ con_str);
//Java程序演示通过更改参数数量来演示编译时多态性的方法重载的工作原理 public class ARBRDD { void show(int num1){ System.out.println("number 1 : " + num1); } void show(int num1, int num2){ System.out.println("number 1 : " + num1 + " number 2 : " + num2); } public static void main(String[] args){ ARBRDD obj = new ARBRDD(); obj.show(3); obj.show(4, 5); } }
例1
<code>number 1 : 3 number 1 : 4 number 2 : 5</code>
//Java程序演示通过更改参数的数据类型来演示方法重载的工作原理 public class ARBRDD { static void show(int a, int b){ System.out.println("This is the integer function here"); } static void show(double a, double b){ System.out.println("This is the double function here"); } public static void main(String[] args){ show(1, 2); show(1.2, 2.4); } }
<code>This is the integer function here This is the double function here</code>
//Java程序演示通过更改参数的顺序来演示方法重载的工作原理 public class ARBRDD { static void show(int a, char ch){ System.out.println("integer : " + a + " and character : " + ch); } static void show(char ch, int a){ System.out.println("character : " + ch + " and integer : " + a); } public static void main(String[] args){ show(6, 'G'); show('G', 7); } }
<code>integer : 6 and character : G character : G and integer : 7</code>
output
String s1 = sc.next(); System.out.println("Enter another string: "); String s2 = sc.next(); System.out.println(s1+' '+s2); System.out.println("Enter a number:"); int x = sc.nextInt(); System.out.println("Enter another number:"); int y = sc.nextInt();
//Java程序使用render()方法进行编译时多态性 class Polygon { public void render() { System.out.println("Rendering Polygon Value..."); } } class Square extends Polygon { public void render() { System.out.println("Rendering Square Value..."); } } class Circle extends Polygon { public void render() { System.out.println("Rendering Circle Value..."); } } public class ARBRDD { public static void main(String[] args) { Square s1 = new Square(); s1.render(); Circle c1 = new Circle(); c1.render(); } }
output
<code>Rendering Square Value... Rendering Circle Value...</code>
//Java程序使用重写方法进行编译时多态性 class Language { public void displayInfo() { System.out.println("Common English Language"); } } class Java extends Language { @Override public void displayInfo() { System.out.println("Java Programming Language"); } } public class ARBRDD { public static void main(String[] args) { Java j1 = new Java(); j1.displayInfo(); Language l1 = new Language(); l1.displayInfo(); } }
コードの例は、明確さと正確さのために改善されており、テキストは元の形式と場所を維持しながら、より簡潔で魅力的であるように書き直されています
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