Element ‘dependency‘ cannot have character [children], because the type‘s content type is element-on

pom.xml文件报错：
Element ‘dependency’ cannot have character [children], because the type’s content type is element-only.

看半天也没发现配置文件有啥问题，最后发现是格式不对。
出现这种情况的原因一般是直接从网上复制过来，空格换行符什么的有冲突。