reverseoperation.java

来自「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」· Java 代码 · 共 37 行

public class ReverseOperation extends Operation{
	String order[];
	String param;
	String param1;
	boolean control=false;
	public ReverseOperation(){
	
		
	}

	public void getCommand(String s[]){
		if(s.length==2){
		this.order=s;
		control=true;
		}else{
			control=false;
		}
	}
    public String execute(){
    	if(control==true){
    	
    	this.param=order[0];
    	try{
    		StringBuffer s=new StringBuffer(param);
    		s=s.reverse();
    		return s.toString();
    	}catch(Exception e){ return "reverse not do!";
    		
    	}
    	}else{
    		return "参数不对";
    	}		
	
	}  
	  
	
}