jar文件怎么打开英文双语对照

要打开一个.jar文件，你需要确保你的电脑上安装了Java Runtime Environment（JRE）。如果你还没有安装，你可以从Oracle的官方网站上下载并安装最新版本的JRE。安装完成后，你可以按照以下步骤打开.jar文件：

1. 打开命令提示符（在Windows中，你可以按下Win键，然后键入“cmd”并按回车键）。
2. 在命令提示符中，导航到包含.jar文件的目录。你可以使用`cd`命令来实现这一点。例如，如果.jar文件在你的桌面上，你可以输入以下命令：

```
cd Desktop
```

3. 一旦你到达了.jar文件所在的目录，输入以下命令来运行.jar文件：

```
java -jar filename.jar
```

在这个命令中，`filename.jar`应该被替换成你实际的.jar文件的名称。

通过这些步骤，你应该能够成功地打开并运行.jar文件。

Want to open file of a.jar, you need to ensured to Java Runtime Environment is installed on your computer (JRE) . If you still do not have installation, you can carry up and down from the official website of Oracle and install the JRE of newest version. After installation is finished, you can open.jar file according to the following measure:

1.Open command clew accord with (in Windows, you can press Win bolts, key in next " Cmd " bolt by carriage return) .
2.In commanding clew accord with, navigation arrives the list that includes.jar file. You can use `cd` command to come true this. For example, if.jar file is on your desktop, you can input the following command:

```Cd Desktop
```

3.Once you reached the list that.jar file is in, the command runs.jar file under the input:

```Java -jar Filename.jar
```

In this command, `filename.jar` should be replaced the name of your actual.jar document.

Adopt these measure, you can be opened successfully and should run.jar file.