1.加了一个历遍所有子目录的类

2.加了读入所有匹配数据的功能。

Signed-off-by: dmy@lab <dmy@lab.lab>

testHasttable/element/branch.h

@@ -7,7 +7,7 @@ class Branch:public QObject
     Q_OBJECT
 public:
     Branch(const QString& from, const QString& to,QObject* parent=0);
-protected:
+public:
     double r;
     double x;
     QString from;