spring.codec.max-in-memory-size=5242880 设置无效 spring.codec.max-in-memory-size=5242880 设置无效 首选这里感谢下大神 theClouds的文章 http://theclouds.io/databufferlimitexception-262144/ 顺利定位到自己问题并解决了问题 DefaultClientResponse clientResponse = new DefaultClientResponse(responseAdapter, ExchangeStrategies.withDefaults()); ExchangeStrategies.withDefaults()//每次都是重新初始化默认大小，所以怎么设置大小都无效