我下载了Weasis代码并使用maven在Eclipse上运行它。 现在我创建一个使用JMF的新类，所以我想添加jmf.jar。 我按照here的答案，但我采取了以下
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.0:compile (default-compile) on project weasis-base-ui: Compilation failure: Compilation failure:
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[14,19] package javax.media does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[15,19] package javax.media does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[16,19] package javax.media does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[17,19] package javax.media does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[18,27] package javax.media.control does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[19,26] package javax.media.format does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[20,24] package javax.media.util does not exist
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[33,26] cannot find symbol
[ERROR] symbol: class Player
[ERROR] location: class org.weasis.base.ui.gui.WeasisVideo
[ERROR] /C:/Users/Ioanna/git/Weasis/weasis-base/weasis-base-ui/src/main/java/org/weasis/base/ui/gui/WeasisVideo.java:[36,12] cannot find symbol
[ERROR] symbol: class Buffer
有谁知道这是什么问题。我使用jmf函数的类文件没有出现错误。