JNA框架，是Java 调用DLL动态库框架,功能强大，告别往日的JNI，只需定义接口，就可以方便调用DLL库，为开发人员省了不少事。-JNA fr a mework, the Java call DLL dynamic library fr a mework, powerful, bid farewell to the past JNI, simply define an interface, you can easily call the DLL libraries for develope