📅 最后修改于: 2020-12-26 13:50:15 🧑 作者: Mango
并置用于将一个或多个文件合并为单个文件。如果不存在新文件，除非资源列表为空且ignoreempty为true，否则将创建一个新文件。
从Apache Ant 1.7.1开始，此任务可以用作资源集合，它将仅返回一个资源。
资源集合用于选择要串联的资源。没有单一属性可以指定要连接文件的单个资源。
| Attribute | Description | Required |
|---|---|---|
| destfile | The destination file for the concatenated stream. | No |
| append | It specifies whether or not the file specified by destfile should be appended. | No |
| force | It specifies whether or not the file specified by destfile should be written. | No |
| overwrite | It specifies whether or not the file specified by destfile should be written. | No |
| forceReadOnly | It overwrites read-only destination files. | No |
| encoding | It specifies the encoding for the input files. | No |
| outputencoding | The encoding to use when writing the output file. | No |
| fixlastline | It specifies whether or not to check if each file concatenated is terminated by a new line. | No |
| eol | It specifies what the end of line character are for use by the fixlastline attribute. | No |
| binary | If this attribute is set to true, the task concatenates the files in a byte by byte fashion. | No |
| ignoreempty | Specifies whether or not the file specified by destfile should be created if the source resource list is empty. | No; defaults to true |
| resourcename | Specifies the name reported if this task is exposed as a resource. | No |
将字符串连接到文件：
Hello, World!
将一系列文件连接到控制台：