Java 调用C语言程序

Java 调用C语言程序

参考java核心技术 卷2 高级特性 第9版 第12章 P793

Linux环境下：

#1.compile java

javac HelloNative.java

#2.generate .h

javah HelloNative

#3.generate dynamic link library

gcc -fPIC -I /opt/jvm/jdk1.8.0_121/include -I /opt/jvm/jdk1.8.0_121/include/linux -shared -o libHelloNative.so HelloNative.c

#4.Set the current library to lib path.

export LD_LIBRARY_PATH=.:$LD_LIBRARY_PATH

#5.Run the test program.

java NativeTest