gee1001.java

研究生入学考试题

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class GEE1001  implements ActionListener{
	private workFrame myFrame;
	
	public GEE1001(){
		myFrame = new workFrame();
        myFrame.getInButton().addActionListener(this);
        myFrame.getClearButton().addActionListener(this);
	}
	
	public static void main(String[] argv){
		GEE1001 ge = new GEE1001();
	}
	/* (non-Javadoc)
	 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
	 */
	public void actionPerformed(ActionEvent arg0) {
		// TODO Auto-generated method stub
		if(arg0.getSource() == myFrame.getInButton()){
				String str = myFrame.getInTextArea().getText();
				int rows = myFrame.getInTextArea().getLineCount();
				for(int i=0;i<rows;i++){
					int index = 0,subindex = 0,firstvalue = 0,secondvalue = 0;
					String sub = "",firstsub = "", secondsub = "";
                    while(str.charAt(index)!= '='){
                 	  sub = sub + str.charAt(index);
                 	  index ++;
                    }
                    str = ""+str.substring(index+1).trim();
                    str = ""+str.substring(0);
                    while(sub.charAt(subindex)!='+'){
                    	firstsub = firstsub + sub.charAt(subindex);
                    	subindex++;
                    }
                    firstsub = "" +firstsub.trim();
                    secondsub = sub.substring(subindex+2,sub.length()-1);
                    if(firstsub.indexOf(' ') == -1 && firstsub.equalsIgnoreCase("zero")&&
                       secondsub.indexOf(' ') == -1 && secondsub.equalsIgnoreCase("zero")){
                    	break;
                    }
                    if(firstsub.indexOf(' ') == -1)  
                    	firstvalue = getValue(firstsub);
                    else 
                    	firstvalue = getValue(getSub(firstsub,1))+10*getValue(getSub(firstsub,0));
                    if(secondsub.indexOf(' ') == -1)  
                    	secondvalue = getValue(secondsub);
                    else 
                    	secondvalue = getValue(getSub(secondsub,1))+10*getValue(getSub(secondsub,0));
                    myFrame.getOutTextArea().append(firstvalue+secondvalue+""+"\n");

				}
			
		}
		else if(arg0.getSource() == myFrame.getClearButton()){
			myFrame.getInTextArea().setText("");
			myFrame.getOutTextArea().setText("");
		}
	}
	public int getValue(String str){
		
              if(str.equalsIgnoreCase("one"))        return 1;
              else if(str.equalsIgnoreCase("two"))   return 2;
              else if(str.equalsIgnoreCase("three")) return 3;
              else if(str.equalsIgnoreCase("four"))  return 4;
              else if(str.equalsIgnoreCase("five"))  return 5;
              else if(str.equalsIgnoreCase("six"))   return 6;
              else if(str.equalsIgnoreCase("seven")) return 7;
              else if(str.equalsIgnoreCase("eight")) return 8;
              else if(str.equalsIgnoreCase("nine"))  return 9;
              else if(str.equalsIgnoreCase("zero"))  return 0;
			return 0;
		
		}
	public String getSub(String s,int index){
		String[] array = new String[3];
		String sub = new String();
		int arrayindex = 0;
		s = s+' ';
        for(int m=0;m<s.length();m++){
			
			if(s.charAt(m)!=' ')
				sub = sub+s.charAt(m);
			else{
				array[arrayindex] = sub;
				sub = "";
				arrayindex++;
			}	           			
		}
        if(index <arrayindex)
            return array[index];
        else return null;
	}
		
	
}