加解密库缺少Base64 class

[brillywu]

信息: encryptBL+REy/nsYMjPChPyWjTH9DxF00MNUD+Pv7IbfCugXqb61nbC2YGdAXawuH5HLEgTH9mP9yOGB3qDR2no6/LCPS08RMaVDGiG+n42OiURoEhmyy8YyjKS6CZeFizXC0/
Exception in thread "NanoHttpd Request Processor (#1)" java.lang.NoClassDefFoundError: org/apache/commons/codec/binary/Base64
at com.dingtalk.oapi.lib.aes.DingTalkEncryptor.(DingTalkEncryptor.java:30)
at com.bsstudio.HelloServer.serve(HelloServer.java:58)
at org.nanohttpd.protocols.http.NanoHTTPD$1.handle(NanoHTTPD.java:376)
at org.nanohttpd.protocols.http.NanoHTTPD$1.handle(NanoHTTPD.java:372)
at org.nanohttpd.protocols.http.NanoHTTPD.handle(NanoHTTPD.java:535)
at org.nanohttpd.protocols.http.HTTPSession.execute(HTTPSession.java:421)
at org.nanohttpd.protocols.http.ClientHandler.run(ClientHandler.java:75)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.binary.Base64
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 8 more