jar文件扩展名，jar文件怎么打开？

.jar

文件类型：Java Archive File

扩展名为.jar的文件是一个可执行文件。

文件说明：

Archive that contains multiple Java files and is compressed using .ZIP compression; stores Java classes and metadata and may be digitally signed; runs as a program if the Java Runtime Environment (JRE) is installed on the computer.

JAR files are used by Mozilla Firefox, Thunderbird, SeaMonkey, and Sunbird to store themes and add-ons..jar                                                                      

打开.jar文件

Mac OS

Java Runtime

Any Web browser

　

Windows

Java Runtime

Corel WinZip

Any Web browser　

Linux

其它内容

来源：. jar文件