Merge pull request #3 from heniancheng/master

更正了BNBADOPT
save
save
完成了批处理某一文件夹下的xml问题并记录结果到txt文件中以方便Matlab画图的任务
save
the dfsTree.txt
Merge remote-tracking branch 'upstream/master'

Conflicts:
	DCOPSolver/dfsTree.txt
	DCOPSolver/src/com/cqu/test/MainFrame.java
Solve:
    use the remote files