file->file.getname()怎么用
时间: 2024-03-14 19:44:56 浏览: 14
`file` 是一个文件对象,可以使用 `getname()` 方法获取文件的名称,具体使用方法如下:
```python
file = open("example.txt")
filename = file.name # 获取文件名
print(filename) # 输出 example.txt
file.close() # 记得关闭文件
```
在这个例子中,`file` 是用 `open()` 函数打开的一个文件对象,然后通过调用 `name` 属性获取文件名。最后,使用 `close()` 方法关闭文件对象。
相关问题
将以下代码转成python的代码 private static void fileRename(String newFileName, String folder) { File file = new File(folder); System.out.println("Reading this " + file.toString()); if (file.isDirectory()) { File[] files = file.listFiles(); List<File> filelist = Arrays.asList(files); filelist.forEach(f -> { System.out.println(f.getAbsolutePath()); String newName = folder + newFileName; System.out.println(newName); boolean isRenamed = f.renameTo(new File(newName)); if (isRenamed) System.out.println(String.format("Renamed this file %s to %s", f.getName(), newName)); else System.out.println(String.format("%s file is not renamed to %s", f.getName(), newName)); }); }
```python
import os
def file_rename(new_file_name: str, folder: str):
file = os.path.join(folder)
print("Reading this " + file)
if os.path.isdir(file):
files = os.listdir(file)
for f in files:
print(os.path.abspath(f))
new_name = os.path.join(folder, new_file_name)
print(new_name)
is_renamed = os.rename(f, new_name)
if is_renamed:
print(f"Renamed this file {f} to {new_name}")
else:
print(f"{f} file is not renamed to {new_name}")
```
file.getname
file.getName()是Java中获取文件名的方法。它可以返回文件路径中的文件名部分。在Linux中,由于斜杠的写法不规范,可能会导致获取文件名出现问题。例如,在Linux中,文件路径/wshhms/uploadPdfToSdk\2020-0112-238382.pdf中的斜杠写法不规范。正确的写法应该是使用斜杠"/",而不是反斜杠"\"。所以,在Linux中,应该将路径改为/wshhms/uploadPdfToSdk/2020-0112-238382.pdf来获取文件名。即使在Linux中使用了正确的斜杠写法,也需要注意导入java.io.File类和使用正确的语法来调用file.getName()方法。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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