Could not find artifact com.sun:tools:jar:1.5.0

问题： 

Failed to execute goal on project petroleum: Could not resolve dependencies for project petroleum:petroleum:war:1.0-SNAPSHOT: Could not find artifact com.sun:tools:jar:1.5.0 at specified path C:Program FilesJavajre6/../lib/tools.jar -> [Help 1]

环境：

myeclipse10+ssh+maven

解决方法：

1.项目右键->Run As->Run Configrations

 

2.Maven Build->项目名称(可能会有多个)->JRE