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What is the role of jni in java

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2023-05-19 11:25:15 1348browse

jni meaning:

The main function of jni is that the jni standard has become part of the java platform since jdk1.1. It provides a series of APIs that allow java to interact with other languages, realizing the Call functions in other languages from java code. Generally, we use jni to call code in c or c.

Usage example:

public class JniTest { static{ System.loadLibrary("MyNativeDll"); } public static native void callCppMethod(); public static void main(String[] args) { System.out.println("DLL path:"+System.getProperty("java.library.path")); callCppMethod(); } }

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