打开JDK的home目录,在include目录中可以找到jni.h头文件,除此之外,我们还需要include/win32目录下的jni_md.h头文件,一共两个,把这两个头文件都复制到MinGW安装目录(CLion 2021.3.3\bin\mingw\x86_64-w64-mingw32\include目录中,注意这两个头文件是一起放在MinGW的这个目录的,jni_md.h不需要另外创建...
find_package(JNI REQUIRED) include_directories(${JNI_INCLUDE_DIRS}) add_library(hello SHARED HelloWorld.c) HelloWorld.h /* DO NOT EDIT THIS FILE - it is machine generated */#include<jni.h>/* Header for class HelloWorld */#ifndef_Included_HelloWorld#define_Included_HelloWorld#ifdef__cpluspluse...
cmake_minimum_required(VERSION 3.10) # 设置项目名称 project(MyJNIProject) # 指定C++标准 set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) # 找到JNI头文件和库 find_package(JNI REQUIRED) include_directories(${JNI_INCLUDE_DIRS}) # 添加源文件和目标.so文件名 add_library(myjni SH...
将生成的头文件org_example_Main.h复制到根目录,复制一份头文件修改后缀为cpp删除所有内容。 编辑org_example_Main.cpp /* DO NOT EDIT THIS FILE - it is machine generated */#include <jni.h>#include "org_example_Main.h"/** Class: org_example_Main* Method: sum* Signature: (II)I*/JNIEXPORT ...
include_directories(${OpenCV_INCLUDE_DIRS}) # 链接OpenCV库 target_link_libraries( # Specifies the target library. native-lib # Links the target library to the OpenCV libraries ${OpenCV_LIBS}) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...
cmake_minimum_required(VERSION3.17)project(hello)set(CMAKE_CXX_STANDARD20)find_package(JNIREQUIRED)include_directories(${JNI_INCLUDE_DIRS})include_directories(jni)add_subdirectory(src) src/CMakeLists.txt内容为: add_library(hello SHARED hello.c) ...
_INCLUDE_DIRS=the include dirs to useJNI_LIBRARIES=the libraries to useJNI_FOUND=TRUEifJNIheaders and libraries were found.JAVA_AWT_LIBRARY=the path to the jawt libraryJAVA_JVM_LIBRARY=the path to the jvm libraryJAVA_INCLUDE_PATH=the include path to jni.hJAVA_INCLUDE_PATH2=the include path...
export JAVA_INCLUDE_PATH2=${JAVA_HOME}/include/linux export JNI_INCLUDE_DIRS=${JAVA_INCLUDE_PATH}:${JAVA_INCLUDE_PATH2} 此处我是既设置了java jdk的环境变量又设置了需要的JNI_LIBRARIES、JNI_INCLUDE_DIRS 4.重新按照第1步编译一下,可以看见编译通过和生成的静态库libJniHelpers.a# ...
// HelloWorld.c#include"com_study_jnilearn_HelloWorld.h"#ifdef __cplusplusextern"C"{#endif/* * Class: com_study_jnilearn_HelloWorld * Method: sayHello * Signature: (Ljava/lang/String;)Ljava/lang/String; */JNIEXPORT jstring JNICALLJava_com_study_jnilearn_HelloWorld_sayHello( JNIEnv *env, jc...
include_directories(D:\\ProgramFiles\\Java\\jdk-11.0.6\\include)include_directories(D:\\ProgramFiles\\Java\\jdk-11.0.6\\include\\win32) 其中0712_01为新建项目的名称,不必修改。 将生成的头文件org_example_Main.h复制到根目录,复制一份头文件修改后缀为cpp删除所有内容。