实现单例模式,并实现方法int getResult(float a),将a*8后返回。
package jinshanwangluo.exam;
/**
* @author guoxm
* @date 2014-12-15
*/
public class SingleTon {
private SingleTon() { } private static SingleTon singleTon = null;
static {
singleTon = new SingleTon();
} public static SingleTon getSingleTon() {
return singleTon;
} public int getResult(float num) {
return (int) num * 8;
}
}