from django.core.files.storage import default_storage
from django.core.files.base import ContentFile
content = ContentFile(b"Hello World!")
path = default_storage.save('test_file2.txt', content)
print(f"文件保存路径: {path}")
# 测试文件读取
if default_storage.exists(path):
    with default_storage.open(path, 'r') as f:
        content = f.read()
        print(f"文件内容: {content}")
# 测试文件URL生成
url = default_storage.url(path)
print(f"文件URL: {url}")
# 测试文件删除
default_storage.delete(path)
print(f"文件是否存在: {default_storage.exists(path)}")