Caused by: java.lang.SecurityException: Cannot locate policy or framework files!

原创于 2019-08-05 17:26:40 发布 · 5.1k 阅读

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本文详细解析了Java中出现的“Causedby:java.lang.SecurityException:Cannotinitializecryptographicmechanism”错误，该错误源于JRE的security文件夹中缺失必要的政策或框架文件，提供了解决方案。

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Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
   at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:93)
   ... 72 more
Caused by: java.lang.SecurityException: Cannot locate policy or framework files!
   at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:316)
   at javax.crypto.JceSecurity.access$000(JceSecurity.java:50)
   at javax.crypto.JceSecurity$1.run(JceSecurity.java:85)
   at java.security.AccessController.doPrivileged(Native Method)
   at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:82)
   ... 72 more

原因：jre\lib\security文件夹缺少文件