[英]Unable to find/install the Java package acm.graphics
I get the following error message 我收到以下错误消息
RobotFace.java:3: package acm.graphics does not exist
import acm.graphics.*;
^
It suggests me that I do not have acm.graphics -package. 这表明我没有acm.graphics -package。
I have tried to find and install the package in MacPorts unsuccessfully by 我试图在MacPorts中找到并安装该软件包,但未成功
port search acm
How can you install acm.graphics package in your computer for Java? 您如何在计算机上为Java 安装acm.graphics软件包 ?
As stated in the answer below, you need the acm.jar file. 如下面的答案所述,您需要acm.jar文件。 Here's how to do it in 3 easy steps:
以下是3个简单步骤的操作方法:
1. Under "downloads", download the acm.jar file here: Stanford's website . 1.在“下载”下,从以下位置下载acm.jar文件: Stanford的网站 。
2. See screenshots below. 2.请参见下面的屏幕截图。 I'm using NetBeans for my IDE, but it should be more or less the same for any IDE.
我将NetBeans用于我的IDE,但对于任何IDE,它应该大致相同。 I right-clicked "libraries" and added the acm.jar file.
我右键单击“库”并添加了acm.jar文件。 (Note from screenshots: I took these screenshots after I installed the acm.jar file. You won't see this in your libraries folder until after you have completed this procedure.)
(屏幕截图中的注释:安装acm.jar文件后,我截取了这些屏幕截图。在完成此过程之后,您才能在libs文件夹中看到此屏幕。)
3. Refresh your project. 3.刷新您的项目。
A quick Google search yielded http://jtf.acm.org/ . 快速的Google搜索产生了http://jtf.acm.org/ 。
Note there is a "acm.jar" file. 请注意有一个“ acm.jar”文件。 You need to download that and add it to your CLASSPATH.
您需要下载该文件并将其添加到您的CLASSPATH中。
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