Element 'dependency' cannot have character [children], because the type's content type is element...

错误提示：Element 'dependency' cannot have character [children], because the type's content type is element-only.

错误原因：眼瞎！！！

解决办法（解决提示）：

是否有特殊字符

是否有少写的或者多写的

在你从网上粘来的代码的前面和后面是不是有空格，查看一下，把那些空格删了，重新打上即可。