java.io.FileNotFoundException:/mnt/sdcard/song.mp3(Permissiondenied)    atjava.io.FileInputStream.open0

按照老师说的把openFileInput("xxx");

改成：

File file = new File("xxx");

new FileInputStream

FileInputStreamfileInputStream=newFileInputStream("F:\\Desktop\\笔记\\test.xls");HSSFWorkbooksheets=newHSSFWorkbook(fileInputStream

FileOutputStream("E:/download/" + fileName); for (int i = 0; i < blockNum; i++) { FileInputStream

import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream

nbsp;   atlibcore.io.IoBridge.open(IoBridge.java:496)    atjava.io.FileInputStream

importandroid.content.Context;importandroid.util.Log;importandroid.os.Process;importjava.io.File;importjava.io.FileInputStream

importws.schild.jave.MultimediaInfo;importws.schild.jave.MultimediaObject;importjava.io.File;importjava.io.FileInputStream