[转]推荐net开发cad入门阅读代码片段

2024-06-10 11:32
文章标签 代码 入门 推荐 开发 阅读 net cad 片段

本文主要是介绍[转]推荐net开发cad入门阅读代码片段，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

原文：http://www.cnblogs.com/cadlife/articles/2668158.html

using System;
using System.Collections.Generic;
using System.Text;
using Autodesk.AutoCAD.EditorInput ;
using Autodesk.AutoCAD.Runtime ;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices ;
namespace CH02
{public class Class1{//--------------------------------------------------------------// 功能:获取用户输入// 作者： // 日期：2007-7-20// 说明：//   //----------------------------------------------------------------[CommandMethod("GetData")]public void GetData(){//获取Editor对象Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;//获取整型数据PromptIntegerOptions intOp = new PromptIntegerOptions("请输入多边形的边数：");PromptIntegerResult intRes;intRes = ed.GetInteger(intOp);//判断用户输入if (intRes.Status == PromptStatus.OK){int nSides = intRes.Value;ed.WriteMessage("多边形的边数为：" + nSides);} if (intRes.Status == PromptStatus.Cancel){ed.WriteMessage("用户按了取消ESC键/n" );}}//--------------------------------------------------------------// 功能:要求用户输入点// 作者： // 日期：2007-7-20// 说明：//   //----------------------------------------------------------------[CommandMethod("PickPoint")]static public void PickPoint() {//获取Editor对象Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;PromptPointOptions promptPtOp = new PromptPointOptions("选择一个点：");//指定的基点，如果指定了该点，则在选择的时候绘制一条橡皮线。promptPtOp.BasePoint = new Autodesk.AutoCAD.Geometry.Point3d(0, 0, 0);PromptPointResult resPt; resPt = ed.GetPoint(promptPtOp); if (resPt.Status == PromptStatus.OK) {ed.WriteMessage("选择的点为：" + resPt.Value.ToString());} }//--------------------------------------------------------------// 功能:获取选择集// 作者： // 日期：2007-7-20// 说明：//   //----------------------------------------------------------------[CommandMethod("SelectEnt")]static public void SelectEnt() {//获取Editor对象Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;PromptSelectionOptions selectionOp = new PromptSelectionOptions();PromptSelectionResult ssRes = ed.GetSelection(selectionOp);if (ssRes.Status == PromptStatus.OK){SelectionSet SS = ssRes.Value;int nCount = SS.Count;ed.WriteMessage("选择了{0}个实体"  , nCount);}      }//--------------------------------------------------------------// 功能:获取选择集（带过滤）// 作者： // 日期：2007-7-20// 说明：//   //----------------------------------------------------------------[CommandMethod("SelectEnt2")]static public void SelectEnt2() {//获取Editor对象Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;// 定义选择集选项PromptSelectionOptions selectionOp = new PromptSelectionOptions();//创建选择集过滤器，只选择块对象TypedValue[] filList = new TypedValue[1];filList[0] = new TypedValue((int)DxfCode.Start, "INSERT");SelectionFilter filter = new SelectionFilter(filList);PromptSelectionResult ssRes = ed.GetSelection(selectionOp, filter);if (ssRes.Status == PromptStatus.OK){SelectionSet SS = ssRes.Value;int nCount = SS.Count;ed.WriteMessage("选择了{0}个块"  , nCount);}     }}}


using System;
using System.Collections.Generic;
using System.Text;
using Autodesk.AutoCAD.EditorInput;
using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;
namespace CH03
{public class Class1{//--------------------------------------------------------------// 功能:创建一个新层// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("CreateLayer")]public void CreateLayer(){ObjectId layerId;Database db = HostApplicationServices.WorkingDatabase;//开始一个事务Transaction trans = db.TransactionManager.StartTransaction();try{//首先取得层表LayerTable lt = (LayerTable)trans.GetObject(db.LayerTableId, OpenMode.ForWrite);//检查MyLayer层是否存在if (lt.Has("MyLayer")){layerId = lt["MyLayer"];}else{//如果MyLayer层不存在，就创建它LayerTableRecord ltr = new LayerTableRecord();ltr.Name = "MyLayer"; //设置层的名字layerId = lt.Add(ltr);trans.AddNewlyCreatedDBObject(ltr, true);}//提交事务trans.Commit();}catch (Autodesk.AutoCAD.Runtime.Exception e){//放弃事务trans.Abort();}finally{// 显式地释放trans.Dispose();}}//--------------------------------------------------------------// 功能:创建一个圆// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("CreateCircle")]public void  CreateCircle(){Database db = HostApplicationServices.WorkingDatabase;// 使用 "using" ，结束是自动调用事务的 "Dispose" using (Transaction trans = db.TransactionManager.StartTransaction()){//获取块表和模型空间BlockTable bt = (BlockTable)(trans.GetObject(db.BlockTableId, OpenMode.ForRead));BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);//创建一个圆并添加到块表记录（模型空间）Point3d center = new Point3d(10, 10, 0);Circle circle = new Circle(center, Vector3d.ZAxis, 10.0);circle.ColorIndex = 1;btr.AppendEntity(circle);trans.AddNewlyCreatedDBObject(circle, true);trans.Commit();}}//--------------------------------------------------------------// 功能:创建一个块定义（块表记录）// 作者： // 日期：2007-7-20// 说明：//   //----------------------------------------------------------------public ObjectId CreateBlkDef(){//定义函数的返回值ObjectIdObjectId blkObjId = new ObjectId(); Database db = HostApplicationServices.WorkingDatabase;// 使用 "using"关键字指定事务的边界using (Transaction trans = db.TransactionManager.StartTransaction()){//获取块表BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForWrite);//通过块名myBlkName判断块表中是否包含块表记录if ((bt.Has("myBlkName"))){blkObjId = bt["myBlkName"];//如果已经存在，通过块名获取块对应的ObjectId}else{//创建一个圆Point3d center = new Point3d(10, 10, 0); Circle circle = new Circle(center, Vector3d.ZAxis, 2);circle.ColorIndex = 1;      //创建文本Text:MText text = new MText();text.Contents = " ";text.Location = center;text.ColorIndex = 2;//创建新的块表记录 myBlkNameBlockTableRecord newBtr = new BlockTableRecord();newBtr.Name = "myBlkName";newBtr.Origin = center;//保存块表记录到块表blkObjId = bt.Add(newBtr); // 返回块对应的ObjectIdtrans.AddNewlyCreatedDBObject(newBtr, true); //Let the transaction know about any object/entity you add to the database!//保存新创建的实体到块表记录newBtr.AppendEntity(circle); newBtr.AppendEntity(text);// 通知事务新创建了对象trans.AddNewlyCreatedDBObject(circle, true);trans.AddNewlyCreatedDBObject(text, true);}trans.Commit(); //提交事务}return blkObjId;}//--------------------------------------------------------------// 功能:创建一个块引用// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("CreateBlk")]public void CreateBlkRef(){//获取块的插入点Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;PromptPointOptions ptOps = new PromptPointOptions("选择块的插入点");PromptPointResult ptRes;ptRes = ed.GetPoint(ptOps);Point3d ptInsert;if (ptRes.Status == PromptStatus.OK){ptInsert = ptRes.Value ;}else{ptInsert = new Point3d(0, 0, 0);}Database db = HostApplicationServices.WorkingDatabase;// 使用 "using"关键字指定事务的边界using (Transaction trans = db.TransactionManager.StartTransaction()){//获取块表和模型空间BlockTable bt = (BlockTable)(trans.GetObject(db.BlockTableId, OpenMode.ForWrite));BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);//创建块引用BlockReference blkRef = new BlockReference(ptInsert,CreateBlkDef());// 指定插入点和所引用的块表记录blkRef.Rotation = 1.57;//指定旋转角，按弧度//保存新创建的块引用到模型空间    btr.AppendEntity(blkRef); trans.AddNewlyCreatedDBObject(blkRef, true);    // 通知事务新创建了对象trans.Commit(); //提交事务}}//--------------------------------------------------------------// 功能:读取对象的属性// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("OpenEnt")]public void OpenEnt(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;PromptEntityOptions entOps = new PromptEntityOptions("选择要打开的对象");PromptEntityResult entRes;entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}ObjectId objId = entRes.ObjectId;Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){Entity ent = (Entity)trans.GetObject(objId, OpenMode.ForWrite);ent.ColorIndex = 1;trans.Commit();}}}
}

using System;
using System.Collections.Generic;
using System.Text;
using Autodesk.AutoCAD.EditorInput;
using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;
namespace CH04
{public class Class1{//--------------------------------------------------------------// 功能:通过ObjectId打开对象// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("OpenEnt")]public void OpenEnt(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("通过ObjectId打开对象\n");PromptEntityOptions entOps = new PromptEntityOptions("选择要打开的对象\n");PromptEntityResult entRes;entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}ObjectId objId = entRes.ObjectId;Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){Entity ent = trans.GetObject(objId, OpenMode.ForWrite) as Entity ;ent.ColorIndex = 1;trans.Commit();}}//--------------------------------------------------------------// 功能:类型识别和转换// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("GetType")]public void GetType(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("数据库对象的类型识别和转换\n");PromptEntityOptions entOps = new PromptEntityOptions("选择要打开的对象");PromptEntityResult entRes;entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}ObjectId objId = entRes.ObjectId;Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){Entity ent = trans.GetObject(objId, OpenMode.ForWrite) as Entity;ed.WriteMessage("ent.GetRXClass().Name :" + ent.GetRXClass().Name + "\n");if (ent is Line){Line aLine = ent as Line;aLine.ColorIndex = 1;}else if (ent.GetType() == typeof(Circle)){Circle cir = (Circle)ent;cir.ColorIndex = 2;}trans.Commit();}}//--------------------------------------------------------------// 功能:实体对象的属性// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("EntPro")]public void EntPro(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("实体对象的属性\n");PromptEntityOptions entOps = new PromptEntityOptions("选择要打开的对象\n");PromptEntityResult entRes;entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出\n");return;}ObjectId objId = entRes.ObjectId;Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){Entity ent = trans.GetObject(objId, OpenMode.ForWrite) as Entity;ed.WriteMessage("获取或设置实体的线型\n");ed.WriteMessage("实体的原先的线型为 :" + ent.Linetype + "\n");// 获取线型表记录LinetypeTable lineTypeTbl = trans.GetObject(db.LinetypeTableId, OpenMode.ForRead) as LinetypeTable;// 确保DOT线型名已经加载到当前数据库LinetypeTableRecord lineTypeTblRec = trans.GetObject(lineTypeTbl["DOT"], OpenMode.ForRead) as LinetypeTableRecord;// 设置实体的线型ent.LinetypeId = lineTypeTblRec.ObjectId;// 设置实体的线型比例ed.WriteMessage("设置实体的线型比例为2.0\n");ent.LinetypeScale = 2.0;//设置实体的可见性ent.Visible = true;//设置实体所在的层ed.WriteMessage("实体的原先所在的层为 :" + ent.Layer + "\n");ent.Layer = "layer0";trans.Commit();}}}
}

using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
using Autodesk.AutoCAD.EditorInput;
using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;
namespace CH05
{public class Class1{//--------------------------------------------------------------// 功能:添加扩展数据XDATA// 作者： // 日期：2007-7-20// 说明：////----------------------------------------------------------------[CommandMethod("AddXData")]public void AddXData(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("添加扩充数据XDATA\n");PromptEntityOptions entOps = new PromptEntityOptions("选择要打开的对象\n");PromptEntityResult entRes;entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}ObjectId objId = entRes.ObjectId;Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){Entity ent = trans.GetObject(objId, OpenMode.ForWrite) as Entity ;ent.ColorIndex = 1;RegAppTable appTbl = trans.GetObject(db.RegAppTableId, OpenMode.ForWrite) as RegAppTable ;if (!appTbl.Has("MyAppName")){RegAppTableRecord appTblRcd = new RegAppTableRecord();appTblRcd.Name = "MyAppName";appTbl.Add(appTblRcd);trans.AddNewlyCreatedDBObject(appTblRcd, true);}ResultBuffer resBuf = new ResultBuffer();//new TypedValue(1001, "MyAppName"), new TypedValue(1000, "开发部门"));resBuf.Add(new TypedValue(1001, "MyAppName"));//注册程序名称resBuf.Add(new TypedValue(1000 , " 张三"));//姓名resBuf.Add(new TypedValue(1000 , " 工程部"));//部门resBuf.Add(new TypedValue(1040, 2000.0));//薪水ent.XData =  resBuf;trans.Commit();}}//--------------------------------------------------------------// 功能:获取扩展数据XDATA// 作者： // 日期：2007-7-20// 说明：////------------------------------------------------------------[CommandMethod("GETXDATA")]public void GETXDATA(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("获取扩充数据XDATA\n");PromptEntityOptions entOps = new PromptEntityOptions("选择带扩展数据的对象");PromptEntityResult entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}Database db = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;using (Transaction trans = db.TransactionManager.StartTransaction()){Entity ent = (Entity)trans.GetObject(entRes.ObjectId, OpenMode.ForRead);ResultBuffer resBuf = ent.XData;if (resBuf != null){//IEnumerator iter = resBuf.GetEnumerator();while (iter.MoveNext()){TypedValue tmpVal = (TypedValue)iter.Current;ed.WriteMessage(tmpVal.TypeCode.ToString() + ":");ed.WriteMessage(tmpVal.Value.ToString() + "\n");}}}}//--------------------------------------------------------------// 功能:在命名对象词典中添加数据// 作者： // 日期：2007-7-20// 说明：////------------------------------------------------------------[CommandMethod("AddInNOD")]public void AddInNOD(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("在命名对象词典中添加数据\n");Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){//获取命名对象词典（NOD)DBDictionary NOD =trans.GetObject(db.NamedObjectsDictionaryId, OpenMode.ForWrite) as DBDictionary ;// 声明一个新的词典DBDictionary copyrightDict;// 判断是否存在COPYRIGHT词典，没有则创建try{// 获取COPYRIGHT词典copyrightDict = (DBDictionary)trans.GetObject(NOD.GetAt("COPYRIGHT"), OpenMode.ForRead);}catch{//在NOD下创建COPYRIGHT词典copyrightDict = new DBDictionary();NOD.SetAt("COPYRIGHT", copyrightDict);trans.AddNewlyCreatedDBObject(copyrightDict, true);}// 在copyrightDict中，获取或创建 "author" 词典DBDictionary authorDict;try{authorDict = (DBDictionary)trans.GetObject(copyrightDict.GetAt("Author"), OpenMode.ForWrite);}catch{authorDict = new DBDictionary();//"author" doesn't exist, create onecopyrightDict.UpgradeOpen();copyrightDict.SetAt("Author", authorDict);trans.AddNewlyCreatedDBObject(authorDict, true);}// 通过Xrecord和ResultBuffer添加扩展数据Xrecord authorRec;try{authorRec = (Xrecord)trans.GetObject(authorDict.GetAt("AuthorInfo"), OpenMode.ForWrite);}catch{authorRec = new Xrecord();authorRec.Data = new ResultBuffer(new TypedValue((int)DxfCode.Text, "张三"));authorDict.SetAt("AuthorInfo", authorRec);trans.AddNewlyCreatedDBObject(authorRec, true);}trans.Commit();}}//--------------------------------------------------------------// 功能:获取命名对象词典中的数据// 作者： // 日期：2007-7-20// 说明：////------------------------------------------------------------[CommandMethod("GetInNOD")]public void GetInNod(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("获取命名对象词典中数据\n");Database db = HostApplicationServices.WorkingDatabase;using (Transaction trans = db.TransactionManager.StartTransaction()){// 获取NOD DBDictionary NOD = (DBDictionary)trans.GetObject(db.NamedObjectsDictionaryId, OpenMode.ForRead, false);// 获取COPYRIGHT词典DBDictionary copyrightDict = (DBDictionary)trans.GetObject(NOD.GetAt("COPYRIGHT"), OpenMode.ForRead);// 获取Author词典DBDictionary AuthorDict = (DBDictionary)trans.GetObject(copyrightDict.GetAt("Author"), OpenMode.ForRead);// 获取AuthorInfo扩展记录XrecordXrecord authorXRec = (Xrecord)trans.GetObject(AuthorDict.GetAt("AuthorInfo"), OpenMode.ForRead);ResultBuffer resBuf = authorXRec.Data;TypedValue val = resBuf.AsArray()[0];ed.WriteMessage("该图纸由{0}设计\n", val.Value);}}//--------------------------------------------------------------// 功能:添加数据到数据库对象的扩展词典中// 作者： // 日期：2007-7-20// 说明：////------------------------------------------------------------[CommandMethod("AddExtDict")]public void AddExtDict(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("创建对象扩展词典\n");PromptEntityOptions entOps = new PromptEntityOptions("选择要添加扩展数据的块\n");PromptEntityResult entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}Database db = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;using (Transaction trans = db.TransactionManager.StartTransaction()){DBObject obj = trans.GetObject(entRes.ObjectId, OpenMode.ForWrite) as DBObject;BlockReference blkRef;if (obj is BlockReference){blkRef = obj as BlockReference;}else{return;}// 创建对象的扩展词典blkRef.CreateExtensionDictionary();DBDictionary extensionDict = (DBDictionary)trans.GetObject(blkRef.ExtensionDictionary, OpenMode.ForWrite, false);// 通过Xrecord准备附加属性数据Xrecord xRec = new Xrecord();xRec.Data = new ResultBuffer(new TypedValue((int)DxfCode.Text, "张三"),// 姓名new TypedValue((int)DxfCode.Real, 1200.0),//薪水new TypedValue((int)DxfCode.Text, "技术部"));// 部门         // 在扩展词典中添加扩展记录extensionDict.SetAt("EmployeeInfomation", xRec); trans.AddNewlyCreatedDBObject(xRec, true);trans.Commit();}}//--------------------------------------------------------------// 功能:获取数据库对象的扩展词典中的数据// 作者： // 日期：2007-7-20// 说明：////------------------------------------------------------------[CommandMethod("GetExtDict")]public void GetExtDict(){Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;ed.WriteMessage("获取对象扩展词典信息\n");PromptEntityOptions entOps = new PromptEntityOptions("选择添加了扩展数据的块\n");PromptEntityResult entRes = ed.GetEntity(entOps);if (entRes.Status != PromptStatus.OK){ed.WriteMessage("选择对象失败，退出");return;}Database db = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;using (Transaction trans = db.TransactionManager.StartTransaction()){DBObject obj = trans.GetObject(entRes.ObjectId, OpenMode.ForWrite) as DBObject;BlockReference blkRef;if (obj is BlockReference){blkRef = obj as BlockReference;}else{ed.WriteMessage("选择对象不是块，退出\n");return;}// 创建对象的扩展词典DBDictionary extensionDict = (DBDictionary)trans.GetObject(blkRef.ExtensionDictionary, OpenMode.ForWrite, false);// 获取AuthorInfo扩展记录XrecordXrecord EmpXRec = (Xrecord)trans.GetObject(extensionDict.GetAt("EmployeeInfomation"), OpenMode.ForRead);ResultBuffer resBuf = EmpXRec.Data;TypedValue val = resBuf.AsArray()[0];ed.WriteMessage("是员工姓名:{0}\n", val.Value);val = resBuf.AsArray()[1];ed.WriteMessage("该员工的薪水:{0}\n", val.Value);val = resBuf.AsArray()[2];ed.WriteMessage("该员工属于:{0}\n", val.Value);trans.Commit();}}}
}


这篇关于[转]推荐net开发cad入门阅读代码片段的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！


http://www.chinasem.cn/article/1048040。

相关文章

一文详解Python如何开发游戏

一文详解Python如何开发游戏

《一文详解Python如何开发游戏》Python是一种非常流行的编程语言,也可以用来开发游戏模组,：本文主要介绍Python如何开发游戏的相关资料,文中通过代码介绍的非常详细,需要的朋友可以参考下... 目录一、python简介二、Python 开发 2D 游戏的优劣势优势缺点三、Python 开发 3D
阅读更多...
基于Python开发Windows自动更新控制工具

基于Python开发Windows自动更新控制工具

《基于Python开发Windows自动更新控制工具》在当今数字化时代,操作系统更新已成为计算机维护的重要组成部分,本文介绍一款基于Python和PyQt5的Windows自动更新控制工具,有需要的可... 目录设计原理与技术实现系统架构概述数学建模工具界面完整代码实现技术深度分析多层级控制理论服务层控制注
阅读更多...
Java集合之Iterator迭代器实现代码解析

Java集合之Iterator迭代器实现代码解析

《Java集合之Iterator迭代器实现代码解析》迭代器Iterator是Java集合框架中的一个核心接口,位于java.util包下,它定义了一种标准的元素访问机制,为各种集合类型提供了一种统一的... 目录一、什么是Iterator二、Iterator的核心方法三、基本使用示例四、Iterator的工
阅读更多...
Java 线程池+分布式实现代码

Java 线程池+分布式实现代码

《Java线程池+分布式实现代码》在Java开发中,池通过预先创建并管理一定数量的资源,避免频繁创建和销毁资源带来的性能开销,从而提高系统效率,：本文主要介绍Java线程池+分布式实现代码,需要... 目录1. 线程池1.1 自定义线程池实现1.1.1 线程池核心1.1.2 代码示例1.2 总结流程2. J
阅读更多...
JS纯前端实现浏览器语音播报、朗读功能的完整代码

JS纯前端实现浏览器语音播报、朗读功能的完整代码

《JS纯前端实现浏览器语音播报、朗读功能的完整代码》在现代互联网的发展中,语音技术正逐渐成为改变用户体验的重要一环,下面：本文主要介绍JS纯前端实现浏览器语音播报、朗读功能的相关资料,文中通过代码... 目录一、朗读单条文本：① 语音自选参数，按钮控制语音：② 效果图：二、朗读多条文本：① 语音有默认值：②
阅读更多...
Vue实现路由守卫的示例代码

Vue实现路由守卫的示例代码

《Vue实现路由守卫的示例代码》Vue路由守卫是控制页面导航的钩子函数,主要用于鉴权、数据预加载等场景,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友们下面随着... 目录一、概念二、类型三、实战一、概念路由守卫（Navigation Guards）本质上就是 在路
阅读更多...
uni-app小程序项目中实现前端图片压缩实现方式(附详细代码)

uni-app小程序项目中实现前端图片压缩实现方式(附详细代码)

《uni-app小程序项目中实现前端图片压缩实现方式(附详细代码)》在uni-app开发中,文件上传和图片处理是很常见的需求,但也经常会遇到各种问题,下面：本文主要介绍uni-app小程序项目中实... 目录方式一：使用<canvas>实现图片压缩（推荐，兼容性好）示例代码（小程序平台）：方式二：使用uni
阅读更多...
JAVA实现Token自动续期机制的示例代码

JAVA实现Token自动续期机制的示例代码

《JAVA实现Token自动续期机制的示例代码》本文主要介绍了JAVA实现Token自动续期机制的示例代码,通过动态调整会话生命周期平衡安全性与用户体验,解决固定有效期Token带来的风险与不便,感兴... 目录1. 固定有效期Token的内在局限性2. 自动续期机制：兼顾安全与体验的解决方案3. 总结PS
阅读更多...
C#利用Free Spire.XLS for .NET复制Excel工作表

C#利用Free Spire.XLS for .NET复制Excel工作表

《C#利用FreeSpire.XLSfor.NET复制Excel工作表》在日常的.NET开发中,我们经常需要操作Excel文件,本文将详细介绍C#如何使用FreeSpire.XLSfor.NET... 目录1. 环境准备2. 核心功能3. android示例代码3.1 在同一工作簿内复制工作表3.2 在不同
阅读更多...
C#中通过Response.Headers设置自定义参数的代码示例

C#中通过Response.Headers设置自定义参数的代码示例

《C#中通过Response.Headers设置自定义参数的代码示例》：本文主要介绍C#中通过Response.Headers设置自定义响应头的方法,涵盖基础添加、安全校验、生产实践及调试技巧,强... 目录一、基础设置方法1. 直接添加自定义头2. 批量设置模式二、高级配置技巧1. 安全校验机制2. 类型
阅读更多...

Copyright China编程 23002807@qq.com

沪ICP备2023033072号-2