java.security.InvalidKeyException: Illegal key size 解决办法

java.security.InvalidKeyException: Illegal key size 解决办法

下载对应的文件并替换到指定目录

Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 6

Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 7 Download

Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 8 Download

Install the file in ${java.home}/jre/lib/security/.

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原文地址：https://www.cnblogs.com/xiaobaichuangtianxia/p/5116253.html