LinRuoZhuo的博客

直接上代码：package linruozhuo;import java.util.HashMap;import java.util.Iterator;import java.util.Map;public class JavaJihe { public static void main(String[] args) { Map<String ,String > map1

String fileName = null;fileName=item.getName();int index=fileName.lastIndexOf("\");if(index!=-1) {fileName=fileName.substring(index+1);}