帮我看一下怎么回事，老师提示有空格

Question

<?xml version="1.0" encoding="UTF-8"?>//报的错The processing instruction target matching "[xX][mM][lL]" is not allowed.
web:welcome-file-listindex.jsp/web:welcome-file-list
yishuqiao


default
.jpg





default
.png




default

.js





default

.css




default

*.html

default
.svg


default
.eot


default
*.ttf

default
.woff



default

.woff2




default

.map



encodingFilter
org.springframework.web.filter.CharacterEncodingFilter

encoding
utf-8


forceEncoding
true



encodingFilter
/*


contextConfigLocation
classpath:spring.xml,classpath:spring-mybatis.xml,classpath:spring-security.xml


org.springframework.web.context.ContextLoaderListener


org.springframework.web.util.IntrospectorCleanupListener


springmvc
org.springframework.web.servlet.DispatcherServlet

contextConfigLocation
classpath:spring-mvc.xml

1


springmvc
/


springSecurityFilterChain

org.springframework.web.filter.DelegatingFilterProxy



springSecurityFilterChain
/*

10080

Answer 1

找个正常的配置文件，把xml复制一份