发布时间：2022-03-04 17:31:34

#include <opencv2/opencv.hpp>#include <opencv2/dnn.hpp>#include <iostream>#include <fstream>Mat cv::dnn::blobFromImage(InputArray image,double scalefactor = 1.0,const Size & size = Size(),const Scalar & mean = Scalar(),bool swapRB = false,bool crop = f.........【阅读全文】

发布时间：2022-02-25 17:25:34

import numpy as npimport matplotlib.pyplot as pltfrom matplotlib import animationm = [1.33e20,3.98e14,4.9e12]x = np.array([0,1.5e11,1.5e11+3.8e8])y = np.array([0.0,0,0])u = np.array([0.0,0,0])v = np.array([0,2.88e4,2.88e4+1.02e3])fig = plt.figure(figsize=(12,12)).........【阅读全文】

发布时间：2022-02-24 17:09:59

t.setup(800,800)t.hideturtle()t.speed(11)t.penup()t.goto(50,-450)t.pensize(5)t.pencolor("black")t.seth(140)t.pendown()t.speed(10)t.circle(-300,60)t.fd(100)#叶子t.seth(10)t.fd(50)t.fillcolor("green")t.begin外汇跟单gendan5.com_fill().........【阅读全文】

发布时间：2022-02-23 17:09:00

package com.zmh.daily.spring;import javax.imageio.ImageIO;import java.awt.*;import java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;/** * 春联 * * @version v1.0 * @Author: sunshinezhang * @Date: 2022/1/.........【阅读全文】

发布时间：2022-02-21 17:22:58

import sysimport timeimport pygamefrom random import *# Position类，通过其构造函数，设置x和yclass Position(object):    def __init__(self, x, y):        self.x = x       &n.........【阅读全文】