idtest.java

这是一本描述JDBC数据库的书籍

/*
 * IDTest.java
 *
 * Created on June 10, 2005, 11:59 AM
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package ch02;

import ch02.oid.DatabaseIDGenerator;
import ch02.oid.HLIDGenerator;


/**
 *
 * @author kevin
 */
public class IDTest {
    
    /** Creates a new instance of IDTest */
    public IDTest() {
    }
    public static void main(String[] args){
        for(int i = 1; i < 20; i ++){
            System.out.println(DatabaseIDGenerator.nextEmployeeID());
            
        }
        System.out.println("*************");
        for(int i = 1; i < 20; i ++){
            System.out.println(DatabaseIDGenerator.nextPersonID());
        }
        System.out.println("*******HLIDGenerator*********");
        for(int i = 1; i < 20; i++){
            System.out.println(HLIDGenerator.nextEmployeeID());
        }
        System.out.println("*************");
        for(int i = 1; i < 20; i++){
            System.out.println(HLIDGenerator.nextPersonID());
        }
        System.out.println("*************");
        for(int i = 1; i < 20; i++){
            System.out.println(HLIDGenerator.nextStudentID());
        }        
    }
}