Java_demo\DllDemo\.classpath
.........\.......\.project
.........\.......\.settings\org.eclipse.jdt.core.prefs
.........\.......\bin\test\CallDll$DllLibrary.class
.........\.......\...\....\CallDll.class
.........\.......\QYLED.dll
.........\.......\src\test\CallDll.java
.........\jna.jar
.........\DllDemo\bin\test
.........\.......\src\test
.........\.......\.settings
.........\.......\bin
.........\.......\src
.........\DllDemo
Java_demo