import sys
sys.path.append("./model") # 将model目录添加到系统环境变量path下
from model import new_count
test = new_count.B() # 模块名.类，然后实例化，赋值给test
print(test.add(2, 5)) # test是类的实例化对象
import sys
sys.path.append("project/model") # 将model目录添加到系统环境变量path下
from model import new_count
test = new_count.B()
print(test.add(2, 5))
#coding=utf-8
#!/user/bin/python
import sys
sys.path.append("./model") #添加model目录添加到系统花娘变量path
from model import new_count
test6 = new_count.B()
test6.add(2, 5)
