problem

[dengfulong]

java.io.FileNotFoundException: Failed to extract embedded library 'bridj' (could be a classloader issue, or missing binary in resource path org/bridj/v0_6_2/lib/, org/bridj/lib/, lib/)
at org.bridj.Platform.initLibrary(Platform.java:342)
at org.bridj.Platform.(Platform.java:175)
at org.bridj.CRuntime.(CRuntime.java:456)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:379)
at org.bridj.BridJ.getRuntimeByRuntimeClass(BridJ.java:259)
at org.bridj.BridJ.getRuntime(BridJ.java:290)
at org.bridj.BridJ.register(BridJ.java:313)
at test.TestTrade.main(TestTrade.java:22)

java.lang.RuntimeException: Failed to initialize BridJ
at org.bridj.Platform.initLibrary(Platform.java:370)
at org.bridj.Platform.(Platform.java:175)
at org.bridj.CRuntime.(CRuntime.java:456)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:379)
at org.bridj.BridJ.getRuntimeByRuntimeClass(BridJ.java:259)
at org.bridj.BridJ.getRuntime(BridJ.java:290)
at org.bridj.BridJ.register(BridJ.java:313)
at test.TestTrade.main(TestTrade.java:22)
Caused by: java.lang.UnsatisfiedLinkError: no bridj in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1886)
at java.lang.Runtime.loadLibrary0(Runtime.java:849)
at java.lang.System.loadLibrary(System.java:1088)
at org.bridj.Platform.initLibrary(Platform.java:355)
... 11 more
Exception in thread "main" java.lang.UnsatisfiedLinkError: org.bridj.Platform.sizeOf_ptrdiff_t()I
at org.bridj.Platform.sizeOf_ptrdiff_t(Native Method)
at org.bridj.Platform.(Platform.java:179)
at org.bridj.CRuntime.(CRuntime.java:456)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:379)
at org.bridj.BridJ.getRuntimeByRuntimeClass(BridJ.java:259)
at org.bridj.BridJ.getRuntime(BridJ.java:290)
at org.bridj.BridJ.register(BridJ.java:313)
at test.TestTrade.main(TestTrade.java:22)

这是什么原因？