C#串口通信(调试工具)

做报表设计，非常简单实用，ReportMachia

【实例简介】C语言难点介绍

C# 柱状图、折线图、饼图源码(chart控件的简单示例)

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace DataGridViewSample{ public partial class Form1 : Form { public static List Tests = new List(); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { this.dataGridView1.DataSource = Tests; } private void button1_Click(object sender, EventArgs e) { frmAdd form = new frmAdd(null); if (form.ShowDialog() == DialogResult.OK) { this.dataGridView1.DataSource = null; this.dataGridView1.DataSource = Tests; } } private void button2_Click(object sender, EventArgs e) { if (this.dataGridView1.SelectedRows != null) { frmAdd form = new frmAdd(new Test( Convert.ToInt32(this.dataGridView1.SelectedRows[0].Cells[0].Value), Convert.ToDecimal(this.dataGridView1.SelectedRows[0].Cells[1].Value), Convert.ToDateTime(this.dataGridView1.SelectedRows[0].Cells[2].Value), this.dataGridView1.SelectedRows[0].Cells[3].Value.ToString())); if (form.ShowDialog() == DialogResult.OK) { this.dataGridView1.DataSource = null; this.dataGridView1.DataSource = Tests; } } } private void button3_Click(object sender, EventArgs e) { //使用前面示例中的代码，用DataGridView或者List来做导出都是可以的 } } public class Test { public Test(int id, decimal voltage, DateTime record, string remark) { ID = id; Voltage = voltage; Record = record; Remark = remark; } public int ID { get; set; } public decimal Voltage { get; set; } public DateTime Record { get; set; } public string Remark { get; set; } }}

C# 汉字转拼音源码(分词算法处理多音字,含声调 音调)

【实例简介】

C++ 利用套接字实现FTP文件下载(提高篇-实例553).zip

文件分割合并

【实例简介】Modern CPP

C#将图片里中文识别成文本文字，中文识别，.net 实现中文识别 支持*.bmp; *.jpg; *.gif; *.jpeg;*.png等图片格式上的中文，文字 识别 【核心代码】    public Form1()        {            InitializeComponent();            //ocr = new TesseractEngine("./tessdata", "eng", EngineMode.TesseractAndCube);//设置语言   英文           ocr = new TesseractEngine("./tessdata", "chi_sim");//设置语言   中文                                                              //  ocr = new TesseractEngine("./tessdata", "jpn");//设置语言   日语        }        private void button1_Click(object sender, EventArgs e)        {            OpenFileDialog filename = new OpenFileDialog();            filename.Filter = "All files(*.*)|*.*|image files(*.bmp)|*.bmp; *.jpg; *.gif; *.jpeg;*.png";            filename.FilterIndex = 2;            if (filename.ShowDialog() == DialogResult.OK)            {                Bitmap bit = new Bitmap(Image.FromFile(filename.FileName.ToString()));                               Page page = ocr.Process(bit);                string str = page.GetText();//识别后的内容                page.Dispose();                pictureBox1.Image = bit;                richTextBox1.AppendText(str);            }        }        ///         /// 图片颜色区分，剩下白色和黑色        ///         ///         ///