inventorypk.java

来自「一个优秀的供应商管理系统」· Java 代码 · 共 23 行

package apusic.myshop.inventory.ejb;


public class InventoryPK implements java.io.Serializable {

  public String productId;
  public InventoryPK() { }
  public InventoryPK(String productId) {
    this.productId = productId;
  }
   public String toString() {
    	return String.valueOf(productId);
    }

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

   public int hashCode() {
    	return productId.hashCode();
   }    
}