python代码：
# -*- coding: utf-8 -*-
from flask import Flask,jsonify,render_template,request
import json
app = Flask(__name__)#实例化app对象
testInfo = {}
num=10
@app.route('/test_post/nn',methods=['GET','POST'])#路由
def test_post():
global num
'''receive data'''
recv_data = request.get_data()
if re
