https://blog.youkuaiyun.com/zhizunyu2009/article/details/79011413?utm_source=blogxgwz6&biz_id=102&utm_term=jmeter%E7%AE%80%E5%8D%95%E8%84%9A%E6%9C%AC%E8%8E%B7%E5%8F%96%E6%8E%A5%E5%8F%A3%E8%BF%94%E5%9B%9E%E5%86%85%E5%AE%B9&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduweb~default-5-79011413&spm=1018.2118.3001.4187 第一个接口返回的json里提取个值。用做第二个接口的入参值 HTTP请求,添加–后置处理器–正则表达式提取器