dubbo 线程池的 其他属性都可以直接配置但是alive 属性没有配置入口 必须使用parameters 配置 建议放出来和其他属性一样可以配置

[hbzhangwenjie]

Environment

• Dubbo version: 2.7.8
• Operating System version: xxx
• Java version: xxx

Steps to reproduce this issue

ProtocolConfig和privoderConfig都没有alive

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

What do you expected from the above steps？

Actual Result

What actually happens?

If there is an exception, please attach the exception trace:

Just put your stack trace here!

[manzhizhen]

let me have a look