add JNI_develop_debug.md

README.md

@@ -1,9 +1,10 @@
 # FFmpegAndroid
 
 ### [FFmpeg官方文档](https://ffmpeg.org/)
-### [查看FFmpeg编译流程](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/FFmpeg_compile_shell.md)
+### [FFmpeg编译流程](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/FFmpeg_compile_shell.md)
-### [查看FFmpeg常用命令行](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/FFmpeg_command_line.md)
+### [FFmpeg常用命令行](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/FFmpeg_command_line.md)
-### [查看NDK编译Android.mk与cmake](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/NDK_compile_shell.md)
+### [NDK编译脚本](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/NDK_compile_shell.md)
+### [JNI开发与调试](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/JNI_develop_debug.md)
 
 ### Usage:
 ### (1) Transform video format:

doc/JNI_develop_debug.md

@@ -0,0 +1,6 @@
+# 前言
+JNI是Java本地接口。它定义Android从托管代码(以Java或kotlin编程语言编写)到本地代码(C/C++编写)交互编译成字节码的一种方式。</br>
+文档[Java Native Interface Specification](https://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/jniTOC.html)</br>
+
+# 相关介绍文章如下：
+### [JNI开发规范](https://blog.csdn.net/u011686167/article/details/81784979)