Merge pull request #18 from forkgroup/dev-v2.0

Upgraded `league/flysystem` to `^2.0`.

README.md

@@ -67,29 +67,23 @@ bool $flysystem->write('file.md', 'http://httpbin.org/robots.txt', ['mime' => 'a
 
 bool $flysystem->writeStream('file.md', fopen('path/to/your/local/file.jpg', 'r'));
 
-bool $flysystem->update('file.md', 'new contents');
-
-bool $flysystem->updateStream('file.md', fopen('path/to/your/local/file.jpg', 'r'));
-
-bool $flysystem->rename('foo.md', 'bar.md');
+bool $flysystem->move('foo.md', 'bar.md');
 
 bool $flysystem->copy('foo.md', 'foo2.md');
 
 bool $flysystem->delete('file.md');
 
-bool $flysystem->has('file.md');
+bool $flysystem->fileExists('file.md');
 
 string|mixed|false $flysystem->read('file.md');
 
 array $flysystem->listContents();
 
-array|false $flysystem->getMetadata('file.md');
-
-int $flysystem->getSize('file.md');
+int $flysystem->fileSize('file.md');
 
-string $flysystem->getMimetype('file.md');
+string $flysystem->mimeType('file.md');
 
-int $flysystem->getTimestamp('file.md');
+int $flysystem->lastModified('file.md');
 
 // 插件提供的方法
 string $flysystem->getUrl('foo.md'); 

composer.json

@@ -3,7 +3,7 @@
     "description": "Flysystem adapter for the QCloud COS storage.",
     "require": {
         "php": ">=7.4",
-        "league/flysystem": "^1.0",
+        "league/flysystem": "^2.0",
         "overtrue/qcloud-cos-client": "^1.0.0"
     },
     "require-dev": {