query.java

议程管理系统功能:用于加入一项会议内容到会议存储表中

package agenda;

import java.util.Enumeration;



public class Query {

	private DataBase tpDB = null;
	private String   strTable = null;
	private Users tpUsers = null;
	public Query(String Rname, String Rpassword, String start, String end ){
		
		Enumeration en = Add.hashMeeting.keys();	
		int count = 0;   //计用户现有会议的个数
		
		if(Register.hashUser.containsKey(Rname)){
	  		tpUsers = Register.hashUser.get(Rname);

		   if(tpUsers.userName.equals(Rname)&&tpUsers.password.equals(Rpassword)){
			 if(DisposeDate.checkSeq(start, end)){
		      while(en.hasMoreElements()){
			
	           		strTable =  en.nextElement().toString();
						
        			tpDB = Add.hashMeeting.get(strTable);
			
        			if(Rname.equals(tpDB.userName)){
        				if( !DisposeDate.checkClash(tpDB.startTime, tpDB.endTime, start, end))
        				{
        					if(count == 0){
	        					System.out.println("UersName OtherName       StartTime        EndTime       MeetingTable");
	        					System.out.println("--------------------------------------------------------------------");
        					}
    					System.out.println(tpDB.userName+"\t"+tpDB.otherName+"\t"+tpDB.startTime+"\t"+
	                						tpDB.endTime+"\t"+tpDB.title);
    					count++;
        				}
        			}
    		}
    		if(count==0) System.out.println("You don't have any meeting now...\n");
		   }
		   else  System.out.println("The start time can't be earler than the end time...\n");
	   	  }
		  else{
				System.out.println("Sorry, your password isn't right!");
				System.out.println("Please correct it or Regist a new accounts...\n");
		  }
        }
		else{
			System.out.println("Sorry,the name \""+Rname+"\" isn't exist!");
			System.out.println("Please regist a new accounts first...\n");
        }			
	}
	
}