完善工具类
完善工具类
Merge branch 'master' of https://github.com/BlueDots/sms

Conflicts:
	.metadata/.log
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.indexes/ca/77/a7/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.indexes/ca/7b/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.indexes/ca/a8/26/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.indexes/e4/2/59/8b/76/ca/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.indexes/e4/2/59/8b/ce/b5/20/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.indexes/e4/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.markers
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.markers.snap
	.metadata/.plugins/org.eclipse.core.resources/.projects/sms/.syncinfo.snap
	.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap
	.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
	.metadata/.plugins/org.eclipse.core.resources/.snap
	.metadata/.plugins/org.eclipse.debug.ui/launchConfigurationHistory.xml
	.metadata/.plugins/org.eclipse.dltk.core/2104960690.index
	.metadata/.plugins/org.eclipse.dltk.core/cache/index
	.metadata/.plugins/org.eclipse.jdt.core/4017589347.index
	.metadata/.plugins/org.eclipse.jdt.core/participantsIndexNames.txt
	.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
	.metadata/.plugins/org.eclipse.jdt.ui/OpenTypeHistory.xml
	.metadata/.plugins/org.eclipse.jdt.ui/QualifiedTypeNameHistory.xml
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/0.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/1.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/2.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/3.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/4.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/5.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/6.png
	.metadata/.plugins/org.eclipse.jst.jsp.core/jspsearch/217224304.index
	.metadata/.plugins/org.eclipse.jst.jsp.core/taglibindex/4017589347.dat
	.metadata/.plugins/org.eclipse.jst.jsp.core/translators/4178073554.translator
	.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/sms/2014/4/16/refactorings.history
	.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/sms/2014/4/16/refactorings.index
	.metadata/.plugins/org.eclipse.pde.core/.cache/clean-cache.properties
	.metadata/.plugins/org.eclipse.ui.workbench/workbench.xml
	.metadata/.plugins/org.eclipse.wst.internet.cache/cache.xml
	.metadata/.plugins/org.eclipse.wst.jsdt.core/indexes/4017589347.index
	.metadata/.plugins/org.eclipse.wst.jsdt.core/indexes/savedIndexNames.txt
	.metadata/.plugins/org.eclipse.wst.jsdt.web.core/jssearch/1273186740.index
	.metadata/.plugins/org.eclipse.wst.jsdt.web.core/jssearch/217224304.index
	.metadata/.plugins/org.eclipse.wst.jsdt.web.core/jssearch/2577881113.index
	.metadata/.plugins/org.eclipse.wst.validation/dep.index
	sms/WebRoot/WEB-INF/classes/jxau/sms/anping/po/ClassInfo.class
	sms/WebRoot/WEB-INF/classes/jxau/sms/anping/po/DepInfo.class
	sms/WebRoot/WEB-INF/classes/jxau/sms/anping/po/MajorInfo.class
完善工具类