customerpk.java

来自「一个优秀的供应商管理系统」· Java 代码 · 共 24 行

package apusic.myshop.customer.ejb;



public class CustomerPK implements java.io.Serializable {

    public String userId;
    public CustomerPK() { }
    public CustomerPK(String userId) {
      this.userId = userId;
    }
   public String toString() {
    	return String.valueOf(userId);
    }

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

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