通用方法

/** from 时代Java公众号 - nowjava.com**/


public class Main{

    public static void main(String[] argv) throws Exception{

        Object temp = "nowjava.com";

        System.out.println(cast(temp));

    }

    @SuppressWarnings("unchecked")

    public static <T> T cast(Object temp) {

        return (T) temp;

    }

}