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update faq.md

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hengyunabc
2023-09-20 11:09:21 +08:00
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site/docs/doc/faq.md
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@@ -114,3 +114,11 @@ ognl '@java.lang.System@out.println("Hello \u4e2d\u6587")'
比如启动的 `as.sh/arthas-boot.jar` 版本是 3.5._ 的，但是连接上之后，打印的 arthas 版本是 3.4._ 的。
可能是之前使用旧版本的 arthas 诊断过目标进程。可以先执行`stop`停止掉旧版本的 arthas，再重新使用新版本 attach。
### 在ognl表达式中获取到 spring bean cglib 对象，但是 field 是 null
参考：
* [https://github.com/alibaba/arthas/issues/1802](https://github.com/alibaba/arthas/issues/1802)
* [https://github.com/alibaba/arthas/issues/1424](https://github.com/alibaba/arthas/issues/1424)
site/docs/en/doc/faq.md
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@@ -114,3 +114,11 @@ Reference: [https://github.com/alibaba/arthas/issues/362#issuecomment-448185416]
For example, the started version of `as.sh/arthas-boot.jar` is 3.5._, but after connecting, the printed arthas version is 3.4._.
It may be that the target process has been diagnosed with the old version of arthas before. You can execute `stop` to stop the old version of arthas, and then reuse the new version to attach.
### The spring bean cglib object is obtained in the ognl expression, but the field is null
Reference:
* [https://github.com/alibaba/arthas/issues/1802](https://github.com/alibaba/arthas/issues/1802)
* [https://github.com/alibaba/arthas/issues/1424](https://github.com/alibaba/arthas/issues/1424)