jni打印错误日志

打印错误

#define LOG(format,msg) __android_log_print(ANDROID_LOG_ERROR,"faac",frmat,##msg)

 

抛出异常

void throwException( JNIEnv* env, const char* name, const char* msg)

{

　　jclass cls = env->FindClass( name );

　　if(cls != NULL )

　　　{ env->ThrowNew( cls, msg);}

　　env->DeleteLocalRef(cls);

}