The packaging for this project did not assign a file to the build artifact

當進行mvn install時，遇到以下錯誤

The packaging for this project did not assign a file to the build artifact

 

在網上找了一下，使用mvn clean install 解決了問題。

在網上看到了一個帖子“mvn clean install”和“mvn clean install:install”的不同，有空看看。

http://stackoverflow.com/questions/6308162/maven-the-packaging-for-this-project-did-not-assign-a-file-to-the-build-artifac