auto_type_conversion.java

来自「JAVA程序设计课程中各章节的程序实例。」· Java 代码 · 共 32 行

//Automatic type conversion applying to method overloading
class Demo
{
	void test()
	{
		System.out.println("No parameters");
	}
	
	void test(int a, int b)
	{
		System.out.println("a and b:" +a + " " + b);
	}

	void test(double a)
	{
		System.out.println("a: (double)a " + " " +a);
	}
}

class Auto_type_conversion
{
	public static void main(String args[])
	{
		Demo ob = new Demo();
		int i = 88;

		ob.test();
		ob.test(10,20);
		ob.test(i);
		ob.test(123.2);
	}
}