upperoperation.java

呵呵.着是我JAVA东软培训,老师给个一个小的项目.是CMD窗口实现的.就是控制台把.里面有打的.JAR包.呵呵.很好的.看看把.

public class UpperOperation extends Operation{
	String order[];
	String param;
	String param1;
	boolean control=false;//control the parameter for executing the method of execute();
	public UpperOperation(){
			
	}

	public void getCommand(String s[]){
		if(s.length==2){
		this.order=s;  //get the parameter and give it to order;
		control=true;
		}else{
			control=false;	
		}
	}
    public String execute(){
    	if(control==true){
    	
    	String s=null;  //define the return-value
    	this.param=order[0];
    	s=param.toUpperCase();
    	return s;
    	}else{
    		return "参数不对！";
    	
    	}
    		
	}  
	
	  
	
}