pycharm怎么导入数据库_pycharm导入python

import pymysql
import math


# 用来操作数据库的类
class climb_test_DataInput(object):
    # 类的初始化
    def __init__(self):
        self.host = 'localhost'
        self.port = 3306  # 端口号
        self.user = '这里填你自己的数据库用户名'  # 用户名
        self.password = "这里填你自己的数据库密码"  # 密码
        self.db = "选择你创建的数据库"  # 库
        self.table = "选择你数据库中的某个表"  # 表

    # 链接数据库
    def connectMysql(self):
        try:
            self.conn = pymysql.connect(host=self.host, port=self.port, user=self.user,
                                        passwd=self.password, db=self.db, charset='utf8')
            self.cursor = self.conn.cursor()
            print('connect mysql successfully.')
        except:
            print('connect mysql error.')

    # 查询数据
    def queryMysql(self):
        goal = "Date,Time,Longitude,Latitude,Altitude,TAS,Heading,x_next,y_next,z_next"
        sql = "SELECT " + goal + " FROM " + self.table

        try:
            self.cursor.execute(sql)
            row = self.cursor.fetchall()
            Date = [x[0] for x in row]
            Time = [x[1] for x in row]
            # Longitude 转化为x
            Longitude = [(x[2] * math.pi * 6378137 / 180) for x in row]
            # Longitude = [x[2] for x in row]

            # Latitude 转化为y
            Latitude = [((math.pi * 6378137 * math.log(math.tan((90 + x[3]) * math.pi / 360)) / (
                    math.pi / 180)) / 180)
                        for x in row]
            # Latitude = [x[3] for x in row]

            # # Longitude 转化为x
            # Longitude = [x[2] * math.pi * 6378137 / 180 for x in row]
            # # Latitude 转化为y
            # Latitude = [(math.pi * 6378137 * math.log(math.tan((90 + x[3]) * math.pi / 360)) / (math.pi / 180)) / 180
            # for x in row]

            Altitude = [x[4] * 0.3048 for x in row]
            TAS = [x[5] for x in row]
            Heading = [x[6] for x in row]

            x_next = [(x[7] * math.pi * 6378137 / 180) for x in row]
            # x_next = [x[9] for x in row]

            y_next = [((math.pi * 6378137 * math.log(math.tan((90 + x[8]) * math.pi / 360)) / (
                    math.pi / 180)) / 180) for x in row]
            # y_next = [x[10] for x in row]

            z_next = [x[9] * 0.3048 for x in row]

            '''转换'''
            # Altitude = Altitude * 0.3048 # 英尺和米转换
            # Longitude = math.pi * 6378137 * Longitude1 / 180
            # Latitude = (math.pi*6378137*math.log(math.tan((90+Latitude1)*math.pi/360))/(math.pi/180))/180
            # print(row)

            print('query mysql successfully.')
            # data = [Longitude, Latitude, Heading, TAS, d, sina, cosa]
            return Date, Time, Longitude, Latitude, Altitude, TAS, Heading, x_next, y_next, z_next
        except:
            print(sql + ' execute failed.')

    def closeMysql(self):
        self.cursor.close()
        self.conn.close()
        print('climb_test_DataInput closed')


climb_test_DataInput = climb_test_DataInput()
climb_test_DataInput.connectMysql()
Date_test, Time_test, Longitude_test, Latitude_test, Altitude_test, TAS_test, Heading_test, x_next_test, y_next_test, z_next_test = climb_test_DataInput.queryMysql()
climb_test_DataInput.closeMysql()