package test;
import java.io.File;
public class FileName {
/**
* @param args
*/
public static void main(String[] args) {
// 举例:
String fName =" G:\\Java_Source\\navigation_tigra_menu\\demo1\\img\\lev1_arrow.gif ";
// 方法一:
File tempFile =new File( fName.trim());
String fileName = tempFile.getName();
System.out.println("fileName = " + fileName);
// 方法二:
String fName = fName.trim();
String fileName = fName.substring(fName.lastIndexOf("/")+1);
//或者
String fileName = fName.substring(fName.lastIndexOf("\\")+1);
System.out.println("fileName = " + fileName);
// 方法三:
String fName = fName.trim();
String temp[] = fName.split("\\\\"); /**split里面必须是正则表达式,"\\"的作用是对字符串转义*/
String fileName = temp[temp.length-1];
System.out.println("fileName = " + fileName);
}
}