creatuser.java

梦界家园程序开发基底框架

package jm.form.gui.swing;

import jm.util.JMRandom;
import java.util.ArrayList;
import java.io.File;
import java.io.FileWriter;

/**
 * <p>Title: JM 整合Swing控件，使用配置信息</p>
 *
 * <p>Copyright: Copyright (c) 2004-2007</p>
 *
 * <p>Company: 1SHome</p>
 *
 * <p>@author Spook</p>
 *
 * @since 1.3.2
 * @see JDK 1.5.0.6
 */
public class CreatUser {
    public static void main (String[] args) {
        try {
            File file = new File("C:\\Test.txt");
            FileWriter wr = new FileWriter(file);
            JMRandom a = new JMRandom();
            ArrayList s = new ArrayList();
            for (int i = 0; i < 10000; i++) {
                String t = a.nextRandomString(8, 4);
                if (!s.contains(t)) {
                    s.add(t);
                    wr.write(t+"\n");
                }
            }
            wr.flush();
            wr.close();
        } catch (Exception e) {
e.printStackTrace();
        }
    }
}