java.net.ProtocolException: cannot write to a URLConnection if doOutput=false - call setDoOutput(true) 异常表示尝试向一个 URLConnection 对象写入数据,但该对象的 doOutput 属性被设置为 false。在 HTTP 请求中,doOutput 属性用于指示是否需要向服务器发送请求体(
异常全文:java.net.ProtocolException: cannot write to a URLConnection if doOutput=false - call setDoOutput(true) 异常分析: 1、发起GET请求,请求的HttpEntity中包含body参数。 解决方案:改变声明HttpEntity的方式—— httpEntity = new HttpEntity<>(restUtilParams.getBody(), httpHeaders); ==> HttpEntity ...
51CTO博客已为您找到关于cannot write to a URLConnection if doOutput=false - call setDoOutput(true)的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及cannot write to a URLConnection if doOutput=false - call setDoOutput(true)问答内容。更多cannot wr
I get this exception when I try to use the Facebook SDK in a Robolectric test. java.net.ProtocolException: cannot write to a URLConnection if doOutput=false - call setDoOutput(true) at com.facebook.GraphResponse.fromHttpConnection(GraphR...
摘要:异常全文:java.net.ProtocolException: cannot write to a URLConnection if doOutput=false - call setDoOutput(true) 异常分析: 1、发起GET请求,请求的HttpEntity中包含body参数。 解决阅读全文 posted @2021-08-04 18:24文白wb阅读(9066)评论(0)推荐(0) ...