Add demo for upload/download

Author: dt3310321

qcloud_cos/demo.py

@@ -0,0 +1,57 @@
+# -*- coding=utf-8
+from qcloud_cos import CosConfig
+from qcloud_cos import CosS3Client
+
+# 腾讯云COSV5Python SDK, 目前可以支持Python2.6与Python2.7
+
+# pip安装指南:pip install -U cos-python-sdk-v5
+
+# cos最新可用地域,参照https://www.qcloud.com/document/product/436/6224
+
+# 设置用户属性, 包括appid, secret_id, secret_key, region
+appid = '1242338703'        # 替换为用户的appid
+secret_id = 'AKID15IsskiBQACGbAo6WhgcQbVls7HmuG00'     # 替换为用户的secret_id
+secret_key = 'csivKvxxrMvSvQpMWHuIz12pThQQlWRW'     # 替换为用户的secret_key
+region = 'ap-beijing-1'    # 替换为用户的region
+token = ''                 # 使用临时秘钥需要传入Token，默认为空,可不填
+config = CosConfig(Appid=appid, Region=region, Access_id=secret_id, Access_key=secret_key, Token=token)  # 获取配置对象
+client = CosS3Client(config)
+
+# 文件流 简单上传
+fp = open('test.txt', 'rb')
+file_name = 'test.txt'
+response = client.put_object(
+    Bucket='test04',
+    Body=fp,
+    Key=file_name,
+    StorageClass='STANDARD',
+    CacheControl='no-cache',
+    ContentDisposition='download.txt'
+)
+fp.close()
+print response['ETag']
+
+# 字节流 简单上传
+response = client.put_object(
+    Bucket='test04',
+    Body='abcdefg',
+    Key=file_name,
+    CacheControl='no-cache',
+    ContentDisposition='download.txt'
+)
+print response['ETag']
+
+# 文件下载 获取文件到本地
+response = client.get_object(
+    Bucket='test04',
+    Key=file_name,
+)
+response['Body'].get_stream_to_file('output.txt')
+
+# 文件下载 获取文件流
+response = client.get_object(
+    Bucket='test04',
+    Key=file_name,
+)
+fp = response['Body'].get_raw_stream()
+print fp.read(2)