FileInputStream fileInputStream = new FileInputStream(file);
if(!fileInputStream.closed){
fileInputStream.close();
}
file.delete();//如果文件流不关闭,会删除不了该文件
FileInputStream fileInputStream = new FileInputStream(file);
if(!fileInputStream.closed){
fileInputStream.close();
}
file.delete();//如果文件流不关闭,会删除不了该文件