# znew

将.Z压缩包重新转化为gzip命令压缩的.gz压缩包

## 补充说明

**znew命令** 用于将使用compress命令压缩的“.Z”压缩包重新转化为使用gzip命令压缩的“.gz”压缩包。

### 语法

```
znew(选项)(参数)
```

### 选项

```
-f：# 强制执行转换操作，即是目标“.gz”已经存在；
-t：# 删除原文件前测试新文件；
-v：# 显示文件名和每个文件的压缩比；
-9：# 食用油花的压缩比，速度较慢；
-P：# 使用管道完成转换操作，以降低磁盘空间使用；
-K：# 当“.Z”文件比“.gz”文件小时，保留“.Z”文件。
```

### 参数

文件：指定compress指令压缩生成的“.Z”压缩包。


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