def read():
'''
test read object from bianry file
'''
bin_file = open("E:/workspace-sts-3.6.1.RELEASE/JavaDemo/1.dat", "rb", 1024)
bean_pair = Pair()
trans = TTransport.TFileObjectTransport(bin_file)
ibp = TBinaryProtocol.TBinaryProtocol(trans)
bean_pair.read(ibp)
print bean_pair.key
