Paste your own sawindbg.dll in the C:\Program Files\Java\jre\bin directory to C:\Program Files\Java\jdk1.8.0_111\jre\bin.
Why is it reported Unknown Source??? may be due to cross-threading, resulting in the thread error message can not be captured.
Let's take a look at the definition of UnsatisfiedLinkError by jdk:
Thrown if the Java Virtual Machine cannot find an appropriate
native-language definition of a method declared native.
因为JVM找不到本地语言定义的方法所以报这个错。
I often see Exception errors, and finally I see an Error error!!!