promote.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 17 行

class Promote 
{
	public static void main(String args[]) 
	{
		byte b = 50;
		char c = 'a';
		short s = 1024;
		int i = 50000;
		float f = 5.67f;
		double d = .1234;
		double result = (f * b) + (i / c) - (d * s);
		System.out.println((f * b) + " + " + (i / c) + " - " + (d * s));
		System.out.println("result = " + result);
	}
}