我们正在创建一个API，它将读取PDf文件并使用数字卡自动签名和验证PDF。我在config文件夹中添加了许可文件。我不知道如何使用Spring boot Maven读取该文件
16:54:39.929 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try configKey: eparaksts.license
16:54:39.945 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try systemPropertyKey: eparaksts.properties.url
16:54:39.946 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try resourceName: /eparaksts.properties
16:54:39.946 [main] WARN lv.eparaksts.conf.A - The configuration file is missing!
16:54:39.948 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try systemPropertyKey: edoc.properties.url
16:54:39.948 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try resourceName: /edoc.properties
16:54:39.948 [main] WARN lv.eparaksts.conf.A - The configuration file is missing!
16:54:39.953 [main] DEBUG lv.eparaksts.conf.A - -- 0 keys #Wed Nov 29 16:54:39 IST 2017
16:54:39.954 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try systemPropertyKey: eparaksts.license.url
16:54:39.954 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try resourceName: /eparaksts.license
16:54:39.954 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try configKey: edoc.license
16:54:39.954 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try systemPropertyKey: edoc.license.url
16:54:39.954 [main] DEBUG lv.eparaksts.conf.A - resolveResource: try resourceName: /edoc.license
java.lang.RuntimeException: Could not load eParaksts Java Libraries license!
at lv.eparaksts.conf.A.I(ConfigPrivate.java:653)
at lv.eparaksts.conf.A.F(ConfigPrivate.java:560)
at lv.eparaksts.conf.A.K(ConfigPrivate.java:546)
at lv.eparaksts.edoc.EDoc2Builder.newEDoc(EDoc2Builder.java:63)
at lv.eparaksts.edoc.EDoc2Builder.newEDoc(EDoc2Builder.java:52)
at com.narola.lv.eparaksts.sample.EDoc2Sample.main(EDoc2Sample.java:60)
Caused by: java.lang.RuntimeException: The eParaksts Java Libraries license file is missing!
at lv.eparaksts.conf.A.I(ConfigPrivate.java:624)
... 5 more
16:54:39.957 [main] ERROR lv.eparaksts.conf.A - The eParaksts Java Libraries license file is missing!
java.lang.RuntimeException: The eParaksts Java Libraries license file is missing!
at lv.eparaksts.conf.A.I(ConfigPrivate.java:624)
at lv.eparaksts.conf.A.F(ConfigPrivate.java:560)
at lv.eparaksts.conf.A.K(ConfigPrivate.java:546)
at lv.eparaksts.edoc.EDoc2Builder.newEDoc(EDoc2Builder.java:63)
at lv.eparaksts.edoc.EDoc2Builder.newEDoc(EDoc2Builder.java:52)
at com.narola.lv.eparaksts.sample.EDoc2Sample.main(EDoc2Sample.java:60)
Finished
我应该在哪里保留许可证文件。