Delphi编程实现对usb操作。The contents of this file are used with permission, subject to }

{ the Mozilla Public License Version 1.1 (the "License") you may }

{ not use this file except in compliance with the License. You may }

{ obtain a copy of the License at }

{ http://www.mozilla.org/NPL/NPL-1_1Final.html }

{ }

{ Software distributed under the License is distributed on an }

{ "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or }

{ implied. See the License for the specific language governing }

{ rights and limitations under the License.-Delphi Programming on usb operation. The contents of this file are used with permission, subject to) (the Mozilla Public License Version 1.1 (the　License ) you may) (not use this file except in compliance with the License. You may) (obtain a copy of the License at) (http://www.mozilla.org/NPL/NPL-1_1Final.html) () (Software distributed under the License is distributed on an) (　AS IS　basis, WITHOUT WARRANTY OF ANY KIND, either express or) (implied. See the License for the specific language governing) (rights and limitations under the License.