arthas特殊用法

官方issue中提供的特殊用法：https://github.com/alibaba/arthas/issues/71

idea插件：arthas idea

mvc项目获取spring配置

watch org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter invokeHandlerMethod '{target.getApplicationContext().getEnvironment().getProperty("spring.datasource.url")}'  -n 5  -x 3

feign获取请求url

watch feign.Client$Default execute '{params,returnObj,throwExp}'  -n 5  -x 3