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matenshi

matenshi

V2EX member #241974, joined on 2017-07-20 09:39:52 +08:00
Today's activity rank 30732
matenshi's recent replies
Feb 10, 2025
Replied to a topic by kandaakihito 生活 回家吧,不要再纠结了。
@kandaakihito 我就在福州,也是 spring boy ,难哦
@mumbler 现在通义的插件倒也能创建文件或修改代码了,只是确实比不上 cursor
@Zhuzhuchenyan 谢谢解答,非常感谢。
补充一个镜像的信息
| REPOSITORY | TAG | DIGEST| IMAGE ID |
| ---- | ---- | ---- | ---- |
| arm64v8/tomcat | 9.0.54-jre8-openjdk | none | 2a4d541aa065 |
| tomcat | none | sha256:eacda77cc58a597806a93f5cb23e8c48d62b8b874623b05e69e3bfcfe646d41a 2a4d541aa065 |

看了看启动日志,有条是:
25-Oct-2021 08:29:32.631 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: aarch64

搜了搜,这个 arm64 和 aarch64 好像是一回事
这 sstap 是整不明白,有时可以用,有时不可以用,不可以用的时候卸载重装又可以了。。。还是折腾路由吧
Mar 24, 2021
Replied to a topic by idesignmac 问与答 请问台式机内存大小选择
16g 不满足很久了,不过之前查了查主板不支持 ddr4,就没换拖到现在
Mar 15, 2021
Replied to a topic by < href="/member/suanbaner">suanbaner 宽带症候群 搭了一个测速服务器,欢迎压测,服务器带宽 10G
92.02Mbps 上传速度 7.44Mbps 延迟 19.12ms 抖动 38.84ms
Feb 25, 2021
Replied to a topic by matenshi Java 如何实现一个电子签章的系统呢
解决了,问题有点像#14 楼说的,证书链的问题,不过问题是出在用 itext7 签名的时候。

看代码我构造的数组长度只为 1,并且就导入了导出的二级证书,应该把根证书也导入进来,顺序的话是根证书在后头,这样就可以了。

itext 还有另一个方法,就是通过 KeyStore 对象的 getCertificateChain 方法获取证书链,不过这样就需要把签名(正常的请看就是 CA 认证)后的证书(上面第 4 步生成的)导入到密钥库中才行。

至于电子签章应该有的基本功能如 制章(在我看来就是弄个图片?)、盖章、撤章、验证之类的 itext7 都有提供相关的方法。
最后这就像#17 楼说的,只能内部玩玩,并且 itext7 是 APGL 协议的。

谢谢各位!
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