maven error: element dependency can not have character children

就是Mavn pom.xml的解析错误，因为dependency这个标签中有不可见的垃圾字符，解决方法就是删掉重新打字进去就可以了.

 

references:

https://stackoverflow.com/questions/26508166/maven-error-element-dependency-can-not-have-character-children