localvar2.java

来自「JSF 演示代码」· Java 代码 · 共 20 行

/*
*测试局部变量的操作
*/
public class LocalVar2
{
	public static void main(String[] args)
	{
		LocalVar2 localVar = new LocalVar2();
		localVar.print();
	}
	public void print()
	{
		int a = 10;
		double b = 20;
		System.out.println("the local variable　a = " + a + ", b = " + b);
		a=30;
		System.out.println("the local variable　a = " + a + ", b = " + b);
	}
}