categorypk.java

一个优秀的供应商管理系统

package apusic.myshop.category.ejb;


public class CategoryPK implements java.io.Serializable {

  public String catId;
  public CategoryPK() { }
  public CategoryPK(String catId) {
    this.catId = catId;
  }
  
   public String toString() {
    	return String.valueOf(catId);
    }

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

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