📅 最后修改于: 2020-12-26 13:52:07 🧑 作者: Mango
此任务用于将文件或资源复制到新位置。仅当源文件比目标文件新时才复制。我们还可以使用overwrite属性显式覆盖它。
todir属性用于设置目标路径。该任务使用下面给出的各种属性。
| Attribute | Description | Required |
|---|---|---|
| file | The file which is to be copied. | Yes |
| preservelastmodified | Preserve last modified name. | No |
| tofile | The file to copy to the destination file. | if the file attribute is also specified, then only todir is allowed. |
| todir | The destination directory name. | |
| overwrite | Overwrite existing files even if the destination files are newer. | No |
| force | Overwrite read-only destination files. | No |
| filtering | Filter during the copy. | No |
| flatten | Copy files by ignoring the directory structure of the source files. | No |
| includeEmptyDirs | Copy empty directories. | No |
| failonerror | Display error message if copy is failed. | No |
| quiet | If true and failonerror is false, then do not log a warning message. | No |
| verbose | It logs the files that are being copied. | No |
| encoding | Encoding for copying file. | No |
| outputencoding | Display the encoding to be used. | No |
让我们看一个示例，其中我们将数据从一个文件复制到另一个文件。请参见下面的示例。
复制单个文件
// build.xml
复制文件到目录
将目录复制到另一个目录