问题:

ES7.5.2 安装 hanlp插件出现如下异常

```

AccessControlException: access denied ("java.io.FilePermission" "data/dictionary/CoreNatureDictionary.tr.txt" "read")

```

参考:

java.io.FilePermission" "data/dictionary/CoreNatureDictionary.tr.txt" "read") · Issue #13 · kepmov/elasticsearch-analysis-hanlp · GitHubjava.security.AccessControlException: access denied ("java.io.FilePermission" "data/dictionary/CoreNatureDictionary.tr.txt" "read") at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472) ~[?:1.8.0_181] at ja...https://github.com/kepmov/elasticsearch-analysis-hanlp/issues/13

分析:从异常看可以确认到是文件权限的问题,问题就变成了如何解决;

## 解决:

JDK1.8: 修改JDK中java.policy

permission java.io.FilePermission "-","read";

JDK11: TODO

 

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