Caused by: java.security.InvalidKeyException: Illegal key size

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jre报如下异常信息

Caused by: java.security.InvalidKeyException: Illegal key size

解决方式

  1. 下载并解压

    java7 下载 UnlimitedJCEPolicyJDK7.zip
    java8 下载 jce_policy-8.zip

  2. 把解压后得到的local_policy.jarUS_export_policy.jar复制替换到$JAVA_HOME/jre/lib/security目录下
  3. 重启idea

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