Java 如何在 Windows 7 中设置系统环境 CLASSPATH 变量

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时间:2020-08-13 06:50:41  来源:igfitidea点击:

How to set the system environment CLASSPATH variable in Windows 7

java

提问by Elliott

I am trying to set the CLASSPATH variable so that my java programs can access external jars. All the jars are in one directory and using the Java 1.6 wildcard feature, I currently have assigned the CLASSPATH variable to this value:

我正在尝试设置 CLASSPATH 变量,以便我的 java 程序可以访问外部 jar。所有 jars 都在一个目录中,并使用 Java 1.6 通配符功能,我目前已将 CLASSPATH 变量分配给这个值:

C:\Program Files\Java\externaljars\*

Unfortunately, it doesn't seem to be working. Does anyone have any idea of what I am doing wrong?

不幸的是,它似乎不起作用。有没有人知道我做错了什么?

I am running Windows 7.

我正在运行 Windows 7。

采纳答案by Yannick Loriot

Your classpath is bad. You haven't to use the *. If the directory of your external jars are in the C:\Program Files\Java\externaljars you have just to add this path to your classpath like that:

你的类路径不好。您不必使用 *. 如果外部 jar 的目录在 C:\Program Files\Java\externaljars 中,则只需将此路径添加到类路径中,如下所示:

CLASSPATH = .;"C:\Program Files\Java\externaljars";

CLASSPATH = .;"C:\Program Files\Java\externaljars";

回答by codaddict

Try:

尝试:

C:\Program Files\Java\externaljars\*

Assuming externaljars is the directory that has all the jar files.

假设 externaljars 是包含所有 jar 文件的目录。