https://www.cnblogs.com/guhuazhen/p/12073770.html
webservice上傳文件大小限制
<configuration> <system.webServer> <security> <requestFiltering> <!--修改服務器允許最大長度--> <requestLimits maxAllowedContentLength="1073741824"/> </requestFiltering> </security> </system.webServer> </configuration>
<httpRuntime maxRequestLength="204800" executionTimeout="600"/>