我在解析XML文件后台报错！The markup in the document preceding the root element must be well-formed.

Question

<beans xmlns="http://www.springframework.org/schema/beans"

  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

  xmlns:mvc="http://www.springframework.org/schema/mvc"

  xmlns:context="http://www.springframework.org/schema/context"

  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd

    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd

    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd  

  

  " default-autowire="byName">

Answer 1

<?xml version="1.0" encoding="UTF-8"?>最顶上那句话少了？