no sqlite_jni in java.library.path

本文介绍了如何解决在Java环境中加载SQLite DLL时遇到的 UnsatisfiedLinkError 错误。包括检查java.library.path路径、将sqlite_jni.dll放置于正确位置的方法等。

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Unable to load sqlite_jni: java.lang.UnsatisfiedLinkError: no sqlite_jni in java.library.path
java.sql.SQLException: java.lang.UnsatisfiedLinkError: internal_init

 

 

原因:sqlite_jni.dll文件没有拷到 java.library.path中;

 

A:对于在eclipse中运行时:

            查看具体的java.library.path所指的目录:

                        Eclipse->Help->About Eclipse SDK->Configuration Details.

                  

                      最好放入eclipse所安装的目录中,

 

 

B:对于在web中运行时:

         无论是tomcat还是resin,一般其它下的bin目录就是其相应的java.library.path

         所以可以把dll文件放到此目录下;

 

C;查看java.library.path的值:

           System.getProperties().get("java.library.path")

     如:

          System.out.println("javaLibrary到底是什么?"+System.getProperties().get("java.library.path").toString());

        

     结果:C:/Program Files/Java/jdk1.5.0_06/bin;D:/resin/bin

 

 

把dll文件拷到这些目录中的任一个就可以了;

Build command failed. Error while executing process /home/zhouweixiang/Android/Sdk/cmake/3.18.1/bin/ninja with arguments {-C /home/zhouweixiang/test/git/code-S32/03IMPLEMENT/0301Code/ISA-NaviService/app/.cxx/Release/4g6v4a5b/armeabi-v7a IsaEngineJni} ninja: Entering directory `/home/zhouweixiang/test/git/code-S32/03IMPLEMENT/0301Code/ISA-NaviService/app/.cxx/Release/4g6v4a5b/armeabi-v7a' [1/4] Building CXX object CMakeFiles/IsaEngineJni.dir/ISA_engine/ISA_Engine/src/data_manager.cpp.o FAILED: CMakeFiles/IsaEngineJni.dir/ISA_engine/ISA_Engine/src/data_manager.cpp.o /home/zhouweixiang/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=armv7-none-linux-androideabi27 --gcc-toolchain=/home/zhouweixiang/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/zhouweixiang/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -DIsaEngineJni_EXPORTS -I../../../../../../ISA_engine/nlohmann -I../../../../../../ISA_engine/jni -I../../../../../../ISA_engine/inc -I../../../../../../ISA_engine/ISA_Engine/jni/inc -I../../../../../../ISA_engine/ISA_Engine/socket/inc -I../../../../../../ISA_engine/ISA_Engine/kalman/include -I../../../../../../ISA_engine/ISA_Engine/inc -I../../../../../../ISA_engine/ISA_Engine/sqlite3/inc -I../../../../../../ISA_engine/ISA_Engine/adas -std=c++14 -Oz -DNDEBUG -fPIC -MD -MT CMakeFiles/IsaEngineJni.dir/ISA_engine/ISA_Engine/src/data_manager.cpp.o -MF CMakeFiles/IsaEngineJni.dir/ISA_engine/ISA_Engine/src/data_manager.cpp.o.d -o CMakeFiles/IsaEngineJni.dir/ISA_engine/ISA_Engine/src/data_manager.cpp.o -c ../../../../../../ISA_engine/ISA_Engine/src/data_manager.cpp ../../../../../../ISA_engine/ISA_Engine/src/data_manager.cpp:126:19: error: use of undeclared identifier 'Update' mDbPath = Update::getinstance().getAddreas(); ^ 1 error generated. [2/4] Building CXX object CMakeFiles/IsaEngineJni.dir/ISA_engine/src/update-sdk.cpp.o [3/4] Building CXX object CMakeFiles/IsaEngineJni.dir/ISA_engine/src/update.cpp.o ninja: build stopped: subcommand failed.
最新发布
07-22
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