JAVA的強制類型轉換這里為什么在網站上代碼成功運行，到了Eclipse里面就發生錯誤。

public?class?HelloWorld{
????public?static?void?main(String[]?args)?{
		double?heightAvg1=176.2;
		int?heightAvg2=(int)heightAvg1;
		System.out.println(heightAvg1);
		System.out.println(heightAvg2);
	}
}