java過載

biubiubiuo發表於2018-02-05
public class overLaod {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		print p1 = new print();
		print p2 = new print("ads");
		print p3 = new print("ads",555);
		
		p1.print();
		p1.print("p1");
		p1.print("p1",1);
		
		p2.print();
		p2.print("p2");
		p2.print("p2",2);
	}

}
class print {
	public print() {
		System.out.println("無參建構函式");
	}
	public print(String str) {
		System.out.println("字串"+str);
	}
	public print(int num) {
		System.out.println("整型"+num);
	}
	public print(String str,int num) {
		System.out.println("字串"+str+",整型"+num);
	}
	
	public void print() {
		System.out.println("沒有返回值");
	}
	public void print(String con) {
		System.out.println(con);
	}
	public void print(String con,int num) {
		System.out.println(con+" "+num);
	}
	
}

 

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