Failed to execute goal on project shiro.demo: Could not resolve dependencies for project shiro.demo:shiro.demo:war:0.0.2-SNAPSHOT: The following artifacts could not be resolved: commons-collections:commons-collections:jar:3.2.2, commons-dbcp:commons-dbcp:jar:1.4, commons-lang:commons-lang:jar:2.6: Failure to find commons-collections:commons-collections:jar:3.2.2 in http://maven.aliyun.com/nexus/content/groups/public was cached in the local repository, resolution will not be reattempted until the update interval of nexus-aliyun has elapsed or updates are forced -> [Help 1]

Wilderness appealed to those bored or disgusted with man and his work. It not only offered an escape from society but also was an ideal stage for the Romantic individual to exercise the cult that he frequently made of his own soul. The solitude and total freedom of the wilderness created a perfect setting for either melancholy or exultation.
—— Roderick Nsh

* Returns the Date from a julian. The Julian date will be converted to noon GMT,
* such that it matches the nearest half-integer (i.e., a julian date of 1.4 gets
* changed to 1.5, and 0.9 gets changed to 0.5.)

楼主说的对呀（虽然看不懂楼主在说啥）