无法在 RStudio 中加载 rJava [英] Failing to load rJava in RStudio
问题描述
这样我就可以使用依赖于 rJava 的库.当我尝试加载 rJava 时,我得到了这个:
So that I can use libraries dependent on rJava. When I try loading rJava, I get this:
Error: package or namespace load failed for ‘rJava’:
.onLoad failed in loadNamespace() for 'rJava', details:
call: dyn.load(file, DLLpath = DLLpath, ...)
error: unable to load shared object
'/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so':dlopen(/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so, 6):库未加载:@rpath/libjvm.dylib引用自:/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so原因:找不到图片
'/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so': dlopen(/Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so, 6): Library not loaded: @rpath/libjvm.dylib Referenced from: /Library/Frameworks/R.framework/Versions/3.4/Resources/library/rJava/libs/rJava.so Reason: image not found
然后我跑
sudo R CMD javareconf
使用此版本的 Java:
With this version of Java:
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-468-11M4833)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-468, mixed mode)
出现以下错误:
trying to compile and link a JNI program
detected JNI cpp flags : -
I/System/Library/Frameworks/JavaVM.framework/Headers
detected JNI linker flags : -framework JavaVM
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG -
I/System/Library/Frameworks/JavaVM.framework/Headers -
I/usr/local/include -fPIC -Wall -g -O2 -c conftest.c -o conftest.o
conftest.c:4:5: warning: 'JNI_CreateJavaVM' is deprecated
[-Wdeprecated-declarations]
JNI_CreateJavaVM(0, 0, 0);
^
/System/Library/Frameworks/JavaVM.framework/Headers/jni.h:1937:1: note:
'JNI_CreateJavaVM' has been explicitly marked deprecated here
JNI_CreateJavaVM(JavaVM **pvm, void **penv, void *args);
推荐答案
在 macOS 上,Java、R 和 RStudio 配置存在问题.我在这个问题上挣扎了一段时间.
On macOS there are issues with Java, R, and RStudio configuration. I have struggled with this one for some time.
您可以在此处找到一些信息:R、Java、rJava 和 macOS 冒险
You can find some info here: R, Java, rJava and macOS adventures
一般来说,您必须确保正确设置 Java,您需要启用 JNI 对 Java 的支持,您必须确保使用 Oracle 的 Java 而不是 Apple 的 Java(至少,对我来说,这是一种首选方式)在 macOS 上使用 Java).
In general, you have to make sure to properly set Java, you need to enable JNI support for Java, you have to make sure to use Oracle's java instead of Apple's one (at least, for me, it's a preferred way of working with Java at macOS).
这篇关于无法在 RStudio 中加载 rJava的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!