keypad.java

distrubit account system for bank,

package Operation;
import java.util.*;
/**
 *@author 黄素鹏 
 *处理客户端的不同请求 
 */
public class Keypad {
  /**
   *定义一个字符串数组 
   */
  private String [] string;
  /**
   *获得客户端送来的请求 
   */
  public Keypad(String[] string) {
    this.string = string;
  }
  /**
   *执行命令 
   */
  public void run() {
    if (string[0].equals("query")) {
    	query();
    }
    if (string[0].equals("querynotin")) {
    	queryIdNotExist();
    }
    if (string[0].equals("add")) {
    	open();
    }
    if (string[0].equals("delete")) {
    	close();
    }
  }
  /**
   *查询帐户 
   */
  public void query() {
    Command queryCmd = new QueryCommand(string);
    queryCmd.execute();
  }
  /**
   *新开帐户 
   */
  public void open() {
	  Command openCmd = new OpenCommand(string);
	  openCmd.execute();
  }
  /**
   *删除帐户 
   */
  public void close() {
	  Command DeleteCmd = new DeleteCommand(string);
	  DeleteCmd.execute();
  }
  public void queryIdNotExist() {
	  Command queryIdNotExistCmd = new QueryIdNotExitCommand(string);
	  queryIdNotExistCmd.execute();
  }
}