orderpk.java

一个优秀的供应商管理系统

package apusic.myshop.order.ejb;




public class OrderPK implements java.io.Serializable {

    public int orderId;
    public OrderPK() {}
    public OrderPK(int orderId) {
	    this.orderId = orderId;
    }

    public String toString() {
    	return String.valueOf(orderId);
    }

    public boolean equals(Object obj) {
	    if (obj != null && obj instanceof OrderPK)
	        return orderId == ((OrderPK)obj).orderId;
    	return false;
    }

    public int hashCode() {
    	return orderId;
    }
}