package IDcardManage;  
import java.io.File;
 
public class RenameFilename {
	static File file;
	
	/**¸Ã·½·¨ÓÃÓÚ½«ÎļþÃû³Æbmp¸ÄΪjpg
	 * @param Îļþ·¾¶
	 * @param ÎļþÃû³Æ
	 * @param ÐÂÎļþÃû³Æ*/
	public static void singleChange(String path){
		String picname = "zp.bmp";
		String newname = "zp.jpg";
		file=new File(path + picname); //Ö¸¶¨ÎļþÃû¼°Â·¾¶
		
		if (file.renameTo(new File(path+newname))) {
			System.out.println("Ð޸ijɹ¦!");
		} 
		else{
			System.out.println("ÐÞ¸Äʧ°Ü");
		}
		
	}
	
}