当前位置： 首页 > news >正文

PP-OCRv5 C++封装DLL C#调用源码分享

news 2025/6/14 15:46:52

目录

说明

效果

C#调用效果

项目

C#

C++

头文件

源文件

C#调用

下载

说明

C++封装DLL，C#调用源码分享

效果

C#调用效果

图片

项目

C#

图片

C++

图片

头文件

#include <windows.h>
#include <iostream>
#include <opencv2/opencv.hpp>
#include <string>using namespace std;
using namespace cv;//ocr  初始化
extern "C" _declspec(dllexport) int __cdecl init(void** engine, int cpu_threads, bool enable_mkldnn, char* det_model_dir, int limit_side_len, double det_db_thresh, double det_db_box_thresh, double det_db_unclip_ratio, bool use_dilation, bool cls, bool use_angle_cls, char* cls_model_dir, double cls_thresh, double cls_batch_num, char* rec_model_dir, char* rec_char_dict_path, int rec_batch_num, int rec_img_h, int rec_img_w, char* msg);//识别
extern "C" _declspec(dllexport) int __cdecl ocr(void* engine, Mat * image, char* msg, char** ocr_result, int* ocr_result_len);//释放
extern "C" _declspec(dllexport) int __cdecl destroy(void* engine, char* msg);//structure 初始化
extern "C" _declspec(dllexport) int __cdecl structure_init(void** engine, int cpu_threads, bool enable_mkldnn, char* det_model_dir, int limit_side_len, double det_db_thresh, double det_db_box_thresh, double det_db_unclip_ratio, bool use_dilation, bool cls, bool use_angle_cls, char* cls_model_dir, double cls_thresh, double cls_batch_num, char* rec_model_dir, char* rec_char_dict_path, int rec_batch_num, int rec_img_h, int rec_img_w, int table_max_len, int table_batch_num, char* table_model_dir, char* table_char_dict_path, char* msg);//structure
extern "C" _declspec(dllexport) int __cdecl structure(void* engine, Mat * image, char* msg, char** ocr_result, int* ocr_result_len);//释放
extern "C" _declspec(dllexport) int __cdecl structure_destroy(void* engine, char* msg);

源文件

#define _CRT_SECURE_NO_WARNINGS#include "pch.h"
#include <paddleocr.h>
#include "src/json.cpp"
#include <args.h>
#include <chrono>
#include <objbase.h>using json = nlohmann::json;
using namespace PaddleOCR;#include<locale>
#include <codecvt>
#include <paddlestructure.h>//初始化
int __cdecl init(void** engine, int cpu_threads, bool enable_mkldnn, char* det_model_dir, int limit_side_len, double det_db_thresh, double det_db_box_thresh, double det_db_unclip_ratio, bool use_dilation, bool cls, bool use_angle_cls, char* cls_model_dir, double cls_thresh, double cls_batch_num, char* rec_model_dir, char* rec_char_dict_path, int rec_batch_num, int rec_img_h, int rec_img_w, char* msg) {try {FLAGS_cpu_threads = cpu_threads;FLAGS_enable_mkldnn = enable_mkldnn;FLAGS_visualize = false;//det FLAGS_det_model_dir = det_model_dir;FLAGS_limit_side_len = limit_side_len;FLAGS_det_db_thresh = det_db_thresh;FLAGS_det_db_box_thresh = det_db_box_thresh;FLAGS_det_db_unclip_ratio = det_db_unclip_ratio;FLAGS_use_dilation = use_dilation;//clsFLAGS_cls = cls;FLAGS_use_angle_cls = use_angle_cls;FLAGS_cls_model_dir = cls_model_dir;FLAGS_cls_thresh = cls_thresh;FLAGS_cls_batch_num = cls_batch_num;//recFLAGS_rec_model_dir = rec_model_dir;FLAGS_rec_char_dict_path = rec_char_dict_path;FLAGS_rec_batch_num = rec_batch_num;FLAGS_rec_img_h = rec_img_h;FLAGS_rec_img_w = rec_img_w;PPOCR* _engine = new PPOCR();*engine = _engine;strcpy_s(msg, 128, "init success");return 0;}catch (...) {std::cout << "init error" << std::endl;strcpy_s(msg, 128, "init error");
return -1;}}//识别
int __cdecl ocr(void* engine, Mat* image, char* msg, char** ocr_result, int* ocr_result_len) {
if (engine == nullptr){strcpy_s(msg, 128, "engine is nullptr");
return -1;}PPOCR* _engine = (PPOCR*)engine;//auto start = std::chrono::steady_clock::now();std::vector<OCRPredictResult> OCRPredictResult = _engine->ocr(*image, true, true, FLAGS_cls);//auto end = std::chrono::steady_clock::now();//std::chrono::duration<double, std::milli> duration = end - start;//std::cout << "ocr识别耗时 : " << duration.count() << " ms" << std::endl;//返回json格式json array = json::array();
for (int i = 0; i < OCRPredictResult.size(); i++) {json texts = {};texts["text"] = OCRPredictResult[i].text;texts["score"] = OCRPredictResult[i].score;texts["x1"] = OCRPredictResult[i].box[0][0];texts["y1"] = OCRPredictResult[i].box[0][1];texts["x2"] = OCRPredictResult[i].box[1][0];texts["y2"] = OCRPredictResult[i].box[1][1];texts["x3"] = OCRPredictResult[i].box[2][0];texts["y3"] = OCRPredictResult[i].box[2][1];texts["x4"] = OCRPredictResult[i].box[3][0];texts["y4"] = OCRPredictResult[i].box[3][1];array.push_back(texts);}std::string json_str = array.dump();*ocr_result_len = (int)json_str.size();*ocr_result = (char*)CoTaskMemAlloc(*ocr_result_len + 1);strcpy_s(*ocr_result, *ocr_result_len + 1, json_str.c_str());strcpy_s(msg, 128, "ocr success");
return 0;
}//释放
int __cdecl destroy(void* engine, char* msg) {
if (engine != nullptr){PPOCR* _engine = (PPOCR*)engine;delete _engine;_engine = nullptr;strcpy_s(msg, 128, "destroy success");
return 0;}
else{strcpy_s(msg, 128, "engine is nullptr");
return -1;}
}//structure
int __cdecl structure_init(void** engine, int cpu_threads, bool enable_mkldnn, char* det_model_dir, int limit_side_len, double det_db_thresh, double det_db_box_thresh, double det_db_unclip_ratio, bool use_dilation, bool cls, bool use_angle_cls, char* cls_model_dir, double cls_thresh, double cls_batch_num, char* rec_model_dir, char* rec_char_dict_path, int rec_batch_num, int rec_img_h, int rec_img_w, int table_max_len, int table_batch_num, char* table_model_dir, char* table_char_dict_path, char* msg) {try {FLAGS_cpu_threads = cpu_threads;FLAGS_enable_mkldnn = enable_mkldnn;FLAGS_visualize = false;//det FLAGS_det_model_dir = det_model_dir;FLAGS_limit_side_len = limit_side_len;FLAGS_det_db_thresh = det_db_thresh;FLAGS_det_db_box_thresh = det_db_box_thresh;FLAGS_det_db_unclip_ratio = det_db_unclip_ratio;FLAGS_use_dilation = use_dilation;//clsFLAGS_cls = cls;FLAGS_use_angle_cls = use_angle_cls;FLAGS_cls_model_dir = cls_model_dir;FLAGS_cls_thresh = cls_thresh;FLAGS_cls_batch_num = cls_batch_num;//recFLAGS_rec_model_dir = rec_model_dir;FLAGS_rec_char_dict_path = rec_char_dict_path;FLAGS_rec_batch_num = rec_batch_num;FLAGS_rec_img_h = rec_img_h;FLAGS_rec_img_w = rec_img_w;FLAGS_table = true;FLAGS_table_model_dir = table_model_dir;FLAGS_table_char_dict_path = table_char_dict_path;FLAGS_table_max_len = table_max_len;FLAGS_table_batch_num = table_batch_num;PaddleStructure* _engine = new PaddleStructure();*engine = _engine;strcpy_s(msg, 128, "structure_init success");return 0;}catch (...) {std::cout << "structure_init error" << std::endl;strcpy_s(msg, 128, "structure_init error");
return -1;}
}//structure
int __cdecl structure(void* engine, Mat* image, char* msg, char** ocr_result, int* ocr_result_len) {if (engine == nullptr){strcpy_s(msg, 128, "structure engine is nullptr");
return -1;}PaddleStructure* _engine = (PaddleStructure*)engine;std::vector<StructurePredictResult> structure_results = _engine->structure(*image, FLAGS_layout, FLAGS_table, FLAGS_det && FLAGS_rec);json array = json::array();
for (size_t j = 0; j < structure_results.size(); ++j) {json structure = {};structure["type"] = structure_results[j].type;structure["x1"] = structure_results[j].box[0];structure["y1"] = structure_results[j].box[1];structure["x2"] = structure_results[j].box[2];structure["y2"] = structure_results[j].box[3];structure["confidence"] = structure_results[j].confidence;structure["res"] = structure_results[j].html;array.push_back(structure);}std::string json_str = array.dump();*ocr_result_len = (int)json_str.size();*ocr_result = (char*)CoTaskMemAlloc(*ocr_result_len + 1);strcpy_s(*ocr_result, *ocr_result_len + 1, json_str.c_str());strcpy_s(msg, 128, "structure success");
return 0;}//释放
int __cdecl structure_destroy(void* engine, char* msg) {
if (engine != nullptr){PaddleStructure* _engine = (PaddleStructure*)engine;delete _engine;_engine = nullptr;strcpy_s(msg, 128, "structure destroy success");
return 0;}
else{strcpy_s(msg, 128, "structure engine is nullptr");
return -1;}
}

C#调用

using Newtonsoft.Json;
using OpenCvSharp;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;

namespace OCRV5Test
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        const string DllName = "lw.PPOCRSharp.dll";

        //初始化
        [DllImport(DllName, EntryPoint = "init", CallingConvention = CallingConvention.Cdecl)]
        public extern static int init(ref IntPtr engine
            , int cpu_threads
            , bool enable_mkldnn

            , string det_model_dir
            , int limit_side_len
            , double det_db_thresh
            , double det_db_box_thresh
            , double det_db_unclip_ratio
            , bool use_dilation

            , bool cls
            , bool use_angle_cls
            , string cls_model_dir
            , double cls_thresh
            , double cls_batch_num

            , string rec_model_dir
            , string rec_char_dict_path
            , int rec_batch_num
            , int rec_img_h
            , int rec_img_w

            , StringBuilder msg);

        //识别
        [DllImport(DllName, EntryPoint = "ocr", CallingConvention = CallingConvention.Cdecl)]
        public extern static int ocr(IntPtr engine, IntPtr image, StringBuilder msg, out IntPtr ocr_result, out int ocr_result_len);

        //释放
        [DllImport(DllName, EntryPoint = "destroy", CallingConvention = CallingConvention.Cdecl)]
        public extern static int destroy(IntPtr engine, StringBuilder msg);

        static IntPtr OCREngine;

        private Bitmap bmp;

        private String imgPath = null;

        private List<OCRResult> ltOCRResult;

        private string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tif;*.png";

        private StringBuilder OCRResultInfo = new StringBuilder();
        private StringBuilder OCRResultAllInfo = new StringBuilder();

        Pen pen = new Pen(Brushes.Red, 2f);

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = fileFilter;
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                imgPath = ofd.FileName;
                bmp = new Bitmap(imgPath);
                pictureBox1.Image = bmp;
                richTextBox1.Clear();

                button2_Click(null, null);
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (imgPath == null)
            {
                return;
            }
            button1.Enabled = false;
            button2.Enabled = false;
            richTextBox1.Clear();
            OCRResultInfo.Clear();
            OCRResultAllInfo.Clear();

            Application.DoEvents();
            Mat img = new Mat(imgPath);
            StringBuilder msgTemp = new StringBuilder(128);
            StringBuilder ocrResultStr = new StringBuilder(1024 * 100);

            Stopwatch stopwatch = new Stopwatch();
            stopwatch.Start();

            IntPtr strPtr;
            int ocr_result_len = 0;

            int res = ocr(OCREngine, img.CvPtr, msgTemp, out strPtr, out ocr_result_len);
            byte[] buffer = new byte[ocr_result_len];
            Marshal.Copy(strPtr, buffer, 0, ocr_result_len);
            string ocr_result = Encoding.UTF8.GetString(buffer);
            Marshal.FreeCoTaskMem(strPtr);
            stopwatch.Stop();
            double totalTime = stopwatch.Elapsed.TotalSeconds;

            OCRResultAllInfo.AppendLine($"耗时: {totalTime:F2}s");
            OCRResultAllInfo.AppendLine("---------------------------");

            OCRResultInfo.AppendLine($"耗时: {totalTime:F2}s");
            OCRResultInfo.AppendLine("---------------------------");

            if (res == 0)
            {

                ltOCRResult = Newtonsoft.Json.JsonConvert.DeserializeObject<List<OCRResult>>(ocr_result);
                OCRResultAllInfo.Append(JsonConvert.SerializeObject(ltOCRResult, Newtonsoft.Json.Formatting.Indented));
                Graphics graphics = Graphics.FromImage(bmp);

                foreach (OCRResult item in ltOCRResult)
                {
                    OCRResultInfo.AppendLine(item.text);
                    System.Drawing.Point[] pt = new System.Drawing.Point[] {
                              new System.Drawing.Point(item.x1, item.y1)
                            , new System.Drawing.Point(item.x2, item.y2)
                            , new System.Drawing.Point(item.x3, item.y3)
                            , new System.Drawing.Point(item.x4, item.y4)
                        };
                    graphics.DrawPolygon(pen, pt);
                }
                graphics.Dispose();

                if (checkBox1.Checked)
                {
                    richTextBox1.Text = OCRResultAllInfo.ToString();
                }
                else
                {
                    richTextBox1.Text = OCRResultInfo.ToString();
                }

                pictureBox1.Image = null;
                pictureBox1.Image = bmp;
            }
            else
            {
                MessageBox.Show("识别失败，" + msgTemp.ToString());
            }

            img.Release();
            button1.Enabled = true;
            button2.Enabled = true;
        }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            radioButton1.Checked = true;
        }

        void LoadModel()
        {

            StringBuilder msgTemp = new StringBuilder(128);
            string root_dir = Application.StartupPath + @"\inference";

            int cpu_threads = 2 ;
            bool enable_mkldnn = true;

            string det_model_dir = "";
            int limit_side_len = 960;
            double det_db_thresh = 0.3;
            double det_db_box_thresh = 0.6;
            double det_db_unclip_ratio = 1.2;
            bool use_dilation = false;

            bool cls = false;
            bool use_angle_cls = true;
            string cls_model_dir = root_dir + @"\ch_ppocr_mobile_v2.0_cls_infer\";
            double cls_thresh = 0.9;
            int cls_batch_num = 1;

            string rec_model_dir = "";
            string rec_char_dict_path = root_dir + @"\ppocrv5_dict.txt";
            int rec_batch_num = 1;
            int rec_img_h = 48;
            int rec_img_w = 320;

            if (radioButton1.Checked)
            {
                det_model_dir = root_dir + @"\PP-OCRv5_mobile_det_infer\";
                rec_model_dir = root_dir + @"\PP-OCRv5_mobile_rec_infer\";
            }
            else
            {
                det_model_dir = root_dir + @"\PP-OCRv5_server_det_infer\";
                rec_model_dir = root_dir + @"\PP-OCRv5_server_rec_infer\";
            }
            int res = init(ref OCREngine
                        , cpu_threads
                        , enable_mkldnn

                        , det_model_dir
                        , limit_side_len
                        , det_db_thresh
                        , det_db_box_thresh
                        , det_db_unclip_ratio
                        , use_dilation

                        , cls
                        , use_angle_cls
                        , cls_model_dir
                        , cls_thresh
                        , cls_batch_num

                        , rec_model_dir
                        , rec_char_dict_path
                        , rec_batch_num
                        , rec_img_h
                        , rec_img_w

                        , msgTemp);

            if (res == 0)
            {
                MessageBox.Show("模型加载成功！");
            }
            else
            {
                string msg = msgTemp.ToString();
                MessageBox.Show("模型加载失败，" + msg);
            }
        }

        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            richTextBox1.Clear();
            if (checkBox1.Checked)
            {
                richTextBox1.Text = OCRResultAllInfo.ToString();
            }
            else
            {
                richTextBox1.Text = OCRResultInfo.ToString();
            }
        }

        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rb = sender as RadioButton;
            if (rb != null && rb.Checked)
            {
                //MessageBox.Show("选中的是：" + rb.Text);
                LoadModel();
            }
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            StringBuilder msgTemp = new StringBuilder(128);
            destroy(OCREngine, msgTemp);
        }
    }

}

using Newtonsoft.Json;
using OpenCvSharp;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;namespace OCRV5Test
{public partial class Form1 : Form{public Form1(){InitializeComponent();}const string DllName = "lw.PPOCRSharp.dll";//初始化[DllImport(DllName, EntryPoint = "init", CallingConvention = CallingConvention.Cdecl)]public extern static int init(ref IntPtr engine, int cpu_threads, bool enable_mkldnn, string det_model_dir, int limit_side_len, double det_db_thresh, double det_db_box_thresh, double det_db_unclip_ratio, bool use_dilation, bool cls, bool use_angle_cls, string cls_model_dir, double cls_thresh, double cls_batch_num, string rec_model_dir, string rec_char_dict_path, int rec_batch_num, int rec_img_h, int rec_img_w, StringBuilder msg);//识别[DllImport(DllName, EntryPoint = "ocr", CallingConvention = CallingConvention.Cdecl)]public extern static int ocr(IntPtr engine, IntPtr image, StringBuilder msg, out IntPtr ocr_result, out int ocr_result_len);//释放[DllImport(DllName, EntryPoint = "destroy", CallingConvention = CallingConvention.Cdecl)]public extern static int destroy(IntPtr engine, StringBuilder msg);static IntPtr OCREngine;private Bitmap bmp;private String imgPath = null;private List<OCRResult> ltOCRResult;private string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tif;*.png";private StringBuilder OCRResultInfo = new StringBuilder();private StringBuilder OCRResultAllInfo = new StringBuilder();Pen pen = new Pen(Brushes.Red, 2f);private void button1_Click(object sender, EventArgs e){OpenFileDialog ofd = new OpenFileDialog();ofd.Filter = fileFilter;if (ofd.ShowDialog() == DialogResult.OK){imgPath = ofd.FileName;bmp = new Bitmap(imgPath);pictureBox1.Image = bmp;richTextBox1.Clear();button2_Click(null, null);}}private void button2_Click(object sender, EventArgs e){if (imgPath == null){return;}button1.Enabled = false;button2.Enabled = false;richTextBox1.Clear();OCRResultInfo.Clear();OCRResultAllInfo.Clear();Application.DoEvents();Mat img = new Mat(imgPath);StringBuilder msgTemp = new StringBuilder(128);StringBuilder ocrResultStr = new StringBuilder(1024 * 100);Stopwatch stopwatch = new Stopwatch();stopwatch.Start();IntPtr strPtr;int ocr_result_len = 0;int res = ocr(OCREngine, img.CvPtr, msgTemp, out strPtr, out ocr_result_len);byte[] buffer = new byte[ocr_result_len];Marshal.Copy(strPtr, buffer, 0, ocr_result_len);string ocr_result = Encoding.UTF8.GetString(buffer);Marshal.FreeCoTaskMem(strPtr);stopwatch.Stop();double totalTime = stopwatch.Elapsed.TotalSeconds;OCRResultAllInfo.AppendLine($"耗时: {totalTime:F2}s");OCRResultAllInfo.AppendLine("---------------------------");OCRResultInfo.AppendLine($"耗时: {totalTime:F2}s");OCRResultInfo.AppendLine("---------------------------");if (res == 0){ltOCRResult = Newtonsoft.Json.JsonConvert.DeserializeObject<List<OCRResult>>(ocr_result);OCRResultAllInfo.Append(JsonConvert.SerializeObject(ltOCRResult, Newtonsoft.Json.Formatting.Indented));Graphics graphics = Graphics.FromImage(bmp);foreach (OCRResult item in ltOCRResult){OCRResultInfo.AppendLine(item.text);System.Drawing.Point[] pt = new System.Drawing.Point[] {new System.Drawing.Point(item.x1, item.y1), new System.Drawing.Point(item.x2, item.y2), new System.Drawing.Point(item.x3, item.y3), new System.Drawing.Point(item.x4, item.y4)};graphics.DrawPolygon(pen, pt);}graphics.Dispose();if (checkBox1.Checked){richTextBox1.Text = OCRResultAllInfo.ToString();}else{richTextBox1.Text = OCRResultInfo.ToString();}pictureBox1.Image = null;pictureBox1.Image = bmp;}else{MessageBox.Show("识别失败，" + msgTemp.ToString());}img.Release();button1.Enabled = true;button2.Enabled = true;}/// <summary>/// 初始化/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void Form1_Load(object sender, EventArgs e){radioButton1.Checked = true;}void LoadModel(){StringBuilder msgTemp = new StringBuilder(128);string root_dir = Application.StartupPath + @"\inference";int cpu_threads = 2 ;bool enable_mkldnn = true;string det_model_dir = "";int limit_side_len = 960;double det_db_thresh = 0.3;double det_db_box_thresh = 0.6;double det_db_unclip_ratio = 1.2;bool use_dilation = false;bool cls = false;bool use_angle_cls = true;string cls_model_dir = root_dir + @"\ch_ppocr_mobile_v2.0_cls_infer\";double cls_thresh = 0.9;int cls_batch_num = 1;string rec_model_dir = "";string rec_char_dict_path = root_dir + @"\ppocrv5_dict.txt";int rec_batch_num = 1;int rec_img_h = 48;int rec_img_w = 320;if (radioButton1.Checked){det_model_dir = root_dir + @"\PP-OCRv5_mobile_det_infer\";rec_model_dir = root_dir + @"\PP-OCRv5_mobile_rec_infer\";}else{det_model_dir = root_dir + @"\PP-OCRv5_server_det_infer\";rec_model_dir = root_dir + @"\PP-OCRv5_server_rec_infer\";}int res = init(ref OCREngine, cpu_threads, enable_mkldnn, det_model_dir, limit_side_len, det_db_thresh, det_db_box_thresh, det_db_unclip_ratio, use_dilation, cls, use_angle_cls, cls_model_dir, cls_thresh, cls_batch_num, rec_model_dir, rec_char_dict_path, rec_batch_num, rec_img_h, rec_img_w, msgTemp);if (res == 0){MessageBox.Show("模型加载成功！");}else{string msg = msgTemp.ToString();MessageBox.Show("模型加载失败，" + msg);}}private void checkBox1_CheckedChanged(object sender, EventArgs e){richTextBox1.Clear();if (checkBox1.Checked){richTextBox1.Text = OCRResultAllInfo.ToString();}else{richTextBox1.Text = OCRResultInfo.ToString();}}private void radioButton1_CheckedChanged(object sender, EventArgs e){RadioButton rb = sender as RadioButton;if (rb != null && rb.Checked){//MessageBox.Show("选中的是：" + rb.Text);LoadModel();}}private void Form1_FormClosing(object sender, FormClosingEventArgs e){StringBuilder msgTemp = new StringBuilder(128);destroy(OCREngine, msgTemp);}}}

下载

 https://download.csdn.net/download/lw112190/90909238

或者

PP-OCRv5 Test C#调用完整项目源码.rar
链接: https://pan.baidu.com/s/10wU15EkkxFy7wxxmsi61EQ?pwd=n79z 提取码: n79z

http://www.xdnf.cn/news/706717.html

相关文章：

  • 3D PDF如何制作？SOLIDWORKS MBD模板定制技巧
  • 新能源汽车电控系统的精准守护者PKDV5355高压差分探头
  • 【第4章 图像与视频】4.6 结合剪辑区域来绘制图像
  • 纯前端实现图片伪3D视差效果
  • 华为OD机试真题——告警抑制（2025A卷：100分）Java/python/JavaScript/C/C++/GO最佳实现
  • Embedded IDE下载及调试
  • PHP在2025：Web开发领域的常青树与进化之路
  • Selenium基础操作方法详解
  • 分布式CAP理论
  • 拉取gitlab项目
  • mac电脑安装nvm
  • C# 事件的选择与使用
  • 命令模式，观察者模式，状态模式，享元模式
  • 同为.net/C#的跨平台运行时的mono和.net Core有什么区别？
  • Android开发常用Kotlin高级语法
  • 已解决：.NetCore控制台程序(WebAPI)假死,程序挂起接口不通
  • Java求职面试：从Spring到微服务的技术挑战
  • 【.net core】Rotativa 如何在linux上实现
  • 分布式数据库备份实践
  • 50天50个小项目 (Vue3 + Tailwindcss V4) ✨ | Split Landing Page（拆分展示页）
  • CSS篇-1
  • dis css port brief 命令详细解释
  • Windows MongoDB C++驱动安装
  • idea本地git上传gitee码云失败分析，push rejected+git手动融合
  • 工程化架构设计：Monorepo 实战与现代化前端工程体系构建
  • 从零开始创建 Vue 3 开发环境并构建第一个 Demo
  • 前端-关于apk文件分片上传
  • 代码随想录算法训练营 Day59 图论Ⅸ dijkstra优化版 bellman_ford
  • 基于URL弹窗的图片链接生成功能技术实现
  • 快速了解 GO 之依赖注入与 mock测试