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Which version of XXL-JOB do you using?

2.2.0

Expected behavior

期望：xxl-job-core模块中postbody方法的connection对象的readTimeout和connecttimeout允许通过配置

Actual behavior

现状：目前的readTimeout和connectionmeout都是默认3s，我们环境在调度任务后，i经常出现调度失败的提示，但是实际上是调度成功了，只是在读取连接的流超时。整个任务也是执行成功的。

Steps to reproduce the behavior

Other information