System.Drawing.Graphics.cs
| ylbtech-System.Drawing.Graphics.cs |
| 1.程序集 System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a返回顶部 |
#region 程序集 System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
// C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5.2\System.Drawing.dll
#endregion using System.ComponentModel;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Drawing.Text; namespace System.Drawing
{
public sealed class Graphics : MarshalByRefObject, IDeviceContext, IDisposable
{
~Graphics(); public CompositingMode CompositingMode { get; set; }
public GraphicsUnit PageUnit { get; set; }
public Matrix Transform { get; set; }
public InterpolationMode InterpolationMode { get; set; }
public float DpiY { get; }
public Region Clip { get; set; }
public PixelOffsetMode PixelOffsetMode { get; set; }
public float PageScale { get; set; }
public RectangleF ClipBounds { get; }
public RectangleF VisibleClipBounds { get; }
public bool IsVisibleClipEmpty { get; }
public SmoothingMode SmoothingMode { get; set; }
public int TextContrast { get; set; }
public TextRenderingHint TextRenderingHint { get; set; }
public CompositingQuality CompositingQuality { get; set; }
public Point RenderingOrigin { get; set; }
public bool IsClipEmpty { get; }
public float DpiX { get; } [EditorBrowsable(EditorBrowsableState.Advanced)]
public static Graphics FromHdc(IntPtr hdc);
[EditorBrowsable(EditorBrowsableState.Advanced)]
public static Graphics FromHdc(IntPtr hdc, IntPtr hdevice);
[EditorBrowsable(EditorBrowsableState.Advanced)]
public static Graphics FromHdcInternal(IntPtr hdc);
[EditorBrowsable(EditorBrowsableState.Advanced)]
public static Graphics FromHwnd(IntPtr hwnd);
[EditorBrowsable(EditorBrowsableState.Advanced)]
public static Graphics FromHwndInternal(IntPtr hwnd);
public static Graphics FromImage(Image image);
public static IntPtr GetHalftonePalette();
public void AddMetafileComment(byte[] data);
public GraphicsContainer BeginContainer(RectangleF dstrect, RectangleF srcrect, GraphicsUnit unit);
public GraphicsContainer BeginContainer();
public GraphicsContainer BeginContainer(Rectangle dstrect, Rectangle srcrect, GraphicsUnit unit);
public void Clear(Color color);
public void CopyFromScreen(Point upperLeftSource, Point upperLeftDestination, Size blockRegionSize, CopyPixelOperation copyPixelOperation);
public void CopyFromScreen(Point upperLeftSource, Point upperLeftDestination, Size blockRegionSize);
public void CopyFromScreen(int sourceX, int sourceY, int destinationX, int destinationY, Size blockRegionSize);
public void CopyFromScreen(int sourceX, int sourceY, int destinationX, int destinationY, Size blockRegionSize, CopyPixelOperation copyPixelOperation);
public void Dispose();
public void DrawArc(Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle);
public void DrawArc(Pen pen, Rectangle rect, float startAngle, float sweepAngle);
public void DrawArc(Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
public void DrawArc(Pen pen, RectangleF rect, float startAngle, float sweepAngle);
public void DrawBezier(Pen pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
public void DrawBezier(Pen pen, PointF pt1, PointF pt2, PointF pt3, PointF pt4);
public void DrawBezier(Pen pen, Point pt1, Point pt2, Point pt3, Point pt4);
public void DrawBeziers(Pen pen, PointF[] points);
public void DrawBeziers(Pen pen, Point[] points);
public void DrawClosedCurve(Pen pen, PointF[] points, float tension, FillMode fillmode);
public void DrawClosedCurve(Pen pen, PointF[] points);
public void DrawClosedCurve(Pen pen, Point[] points, float tension, FillMode fillmode);
public void DrawClosedCurve(Pen pen, Point[] points);
public void DrawCurve(Pen pen, PointF[] points, float tension);
public void DrawCurve(Pen pen, Point[] points, int offset, int numberOfSegments, float tension);
public void DrawCurve(Pen pen, Point[] points, float tension);
public void DrawCurve(Pen pen, Point[] points);
public void DrawCurve(Pen pen, PointF[] points, int offset, int numberOfSegments, float tension);
public void DrawCurve(Pen pen, PointF[] points, int offset, int numberOfSegments);
public void DrawCurve(Pen pen, PointF[] points);
public void DrawEllipse(Pen pen, RectangleF rect);
public void DrawEllipse(Pen pen, float x, float y, float width, float height);
public void DrawEllipse(Pen pen, Rectangle rect);
public void DrawEllipse(Pen pen, int x, int y, int width, int height);
public void DrawIcon(Icon icon, int x, int y);
public void DrawIcon(Icon icon, Rectangle targetRect);
public void DrawIconUnstretched(Icon icon, Rectangle targetRect);
public void DrawImage(Image image, Point[] destPoints, Rectangle srcRect, GraphicsUnit srcUnit);
public void DrawImage(Image image, PointF point);
public void DrawImage(Image image, float x, float y);
public void DrawImage(Image image, RectangleF rect);
public void DrawImage(Image image, float x, float y, float width, float height);
public void DrawImage(Image image, int x, int y);
public void DrawImage(Image image, Rectangle rect);
public void DrawImage(Image image, int x, int y, int width, int height);
public void DrawImage(Image image, PointF[] destPoints);
public void DrawImage(Image image, Point[] destPoints);
public void DrawImage(Image image, float x, float y, RectangleF srcRect, GraphicsUnit srcUnit);
public void DrawImage(Image image, int x, int y, Rectangle srcRect, GraphicsUnit srcUnit);
public void DrawImage(Image image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit);
public void DrawImage(Image image, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit);
public void DrawImage(Image image, PointF[] destPoints, RectangleF srcRect, GraphicsUnit srcUnit);
public void DrawImage(Image image, PointF[] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr);
public void DrawImage(Image image, PointF[] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback);
public void DrawImage(Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttrs, DrawImageAbort callback, IntPtr callbackData);
public void DrawImage(Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr);
public void DrawImage(Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit);
public void DrawImage(Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttrs, DrawImageAbort callback, IntPtr callbackData);
public void DrawImage(Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttrs, DrawImageAbort callback);
public void DrawImage(Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttrs);
public void DrawImage(Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit);
public void DrawImage(Image image, Point[] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, int callbackData);
public void DrawImage(Image image, Point[] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback);
public void DrawImage(Image image, Point[] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr);
public void DrawImage(Image image, PointF[] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, int callbackData);
public void DrawImage(Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback);
public void DrawImage(Image image, Point point);
public void DrawImageUnscaled(Image image, Point point);
public void DrawImageUnscaled(Image image, int x, int y);
public void DrawImageUnscaled(Image image, Rectangle rect);
public void DrawImageUnscaled(Image image, int x, int y, int width, int height);
public void DrawImageUnscaledAndClipped(Image image, Rectangle rect);
public void DrawLine(Pen pen, float x1, float y1, float x2, float y2);
public void DrawLine(Pen pen, PointF pt1, PointF pt2);
public void DrawLine(Pen pen, int x1, int y1, int x2, int y2);
public void DrawLine(Pen pen, Point pt1, Point pt2);
public void DrawLines(Pen pen, PointF[] points);
public void DrawLines(Pen pen, Point[] points);
public void DrawPath(Pen pen, GraphicsPath path);
public void DrawPie(Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
public void DrawPie(Pen pen, Rectangle rect, float startAngle, float sweepAngle);
public void DrawPie(Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle);
public void DrawPie(Pen pen, RectangleF rect, float startAngle, float sweepAngle);
public void DrawPolygon(Pen pen, PointF[] points);
public void DrawPolygon(Pen pen, Point[] points);
public void DrawRectangle(Pen pen, Rectangle rect);
public void DrawRectangle(Pen pen, float x, float y, float width, float height);
public void DrawRectangle(Pen pen, int x, int y, int width, int height);
public void DrawRectangles(Pen pen, Rectangle[] rects);
public void DrawRectangles(Pen pen, RectangleF[] rects);
public void DrawString(string s, Font font, Brush brush, RectangleF layoutRectangle, StringFormat format);
public void DrawString(string s, Font font, Brush brush, RectangleF layoutRectangle);
public void DrawString(string s, Font font, Brush brush, PointF point, StringFormat format);
public void DrawString(string s, Font font, Brush brush, float x, float y, StringFormat format);
public void DrawString(string s, Font font, Brush brush, PointF point);
public void DrawString(string s, Font font, Brush brush, float x, float y);
public void EndContainer(GraphicsContainer container);
public void EnumerateMetafile(Metafile metafile, PointF destPoint, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, PointF destPoint, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, PointF[] destPoints, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Point destPoint, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Point destPoint, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Point destPoint, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, PointF destPoint, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, PointF[] destPoints, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Point[] destPoints, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Point[] destPoints, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Point[] destPoints, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, Point[] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Point[] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, PointF[] destPoints, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, PointF[] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, PointF[] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, PointF[] destPoints, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback);
public void EnumerateMetafile(Metafile metafile, Point[] destPoints, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void EnumerateMetafile(Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData);
public void EnumerateMetafile(Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr);
public void ExcludeClip(Rectangle rect);
public void ExcludeClip(Region region);
public void FillClosedCurve(Brush brush, PointF[] points, FillMode fillmode);
public void FillClosedCurve(Brush brush, PointF[] points, FillMode fillmode, float tension);
public void FillClosedCurve(Brush brush, Point[] points);
public void FillClosedCurve(Brush brush, Point[] points, FillMode fillmode, float tension);
public void FillClosedCurve(Brush brush, Point[] points, FillMode fillmode);
public void FillClosedCurve(Brush brush, PointF[] points);
public void FillEllipse(Brush brush, RectangleF rect);
public void FillEllipse(Brush brush, float x, float y, float width, float height);
public void FillEllipse(Brush brush, Rectangle rect);
public void FillEllipse(Brush brush, int x, int y, int width, int height);
public void FillPath(Brush brush, GraphicsPath path);
public void FillPie(Brush brush, int x, int y, int width, int height, int startAngle, int sweepAngle);
public void FillPie(Brush brush, Rectangle rect, float startAngle, float sweepAngle);
public void FillPie(Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle);
public void FillPolygon(Brush brush, PointF[] points);
public void FillPolygon(Brush brush, PointF[] points, FillMode fillMode);
public void FillPolygon(Brush brush, Point[] points);
public void FillPolygon(Brush brush, Point[] points, FillMode fillMode);
public void FillRectangle(Brush brush, float x, float y, float width, float height);
public void FillRectangle(Brush brush, int x, int y, int width, int height);
public void FillRectangle(Brush brush, Rectangle rect);
public void FillRectangle(Brush brush, RectangleF rect);
public void FillRectangles(Brush brush, Rectangle[] rects);
public void FillRectangles(Brush brush, RectangleF[] rects);
public void FillRegion(Brush brush, Region region);
public void Flush(FlushIntention intention);
public void Flush();
[EditorBrowsable(EditorBrowsableState.Never)]
public object GetContextInfo();
public IntPtr GetHdc();
public Color GetNearestColor(Color color);
public void IntersectClip(Region region);
public void IntersectClip(Rectangle rect);
public void IntersectClip(RectangleF rect);
public bool IsVisible(int x, int y);
public bool IsVisible(PointF point);
public bool IsVisible(int x, int y, int width, int height);
public bool IsVisible(Rectangle rect);
public bool IsVisible(RectangleF rect);
public bool IsVisible(float x, float y, float width, float height);
public bool IsVisible(Point point);
public bool IsVisible(float x, float y);
public Region[] MeasureCharacterRanges(string text, Font font, RectangleF layoutRect, StringFormat stringFormat);
public SizeF MeasureString(string text, Font font, SizeF layoutArea, StringFormat stringFormat, out int charactersFitted, out int linesFilled);
public SizeF MeasureString(string text, Font font, int width);
public SizeF MeasureString(string text, Font font, int width, StringFormat format);
public SizeF MeasureString(string text, Font font, PointF origin, StringFormat stringFormat);
public SizeF MeasureString(string text, Font font, SizeF layoutArea, StringFormat stringFormat);
public SizeF MeasureString(string text, Font font);
public SizeF MeasureString(string text, Font font, SizeF layoutArea);
public void MultiplyTransform(Matrix matrix);
public void MultiplyTransform(Matrix matrix, MatrixOrder order);
public void ReleaseHdc();
[EditorBrowsable(EditorBrowsableState.Advanced)]
public void ReleaseHdc(IntPtr hdc);
[EditorBrowsable(EditorBrowsableState.Never)]
public void ReleaseHdcInternal(IntPtr hdc);
public void ResetClip();
public void ResetTransform();
public void Restore(GraphicsState gstate);
public void RotateTransform(float angle);
public void RotateTransform(float angle, MatrixOrder order);
public GraphicsState Save();
public void ScaleTransform(float sx, float sy);
public void ScaleTransform(float sx, float sy, MatrixOrder order);
public void SetClip(Rectangle rect, CombineMode combineMode);
public void SetClip(RectangleF rect);
public void SetClip(RectangleF rect, CombineMode combineMode);
public void SetClip(GraphicsPath path);
public void SetClip(GraphicsPath path, CombineMode combineMode);
public void SetClip(Region region, CombineMode combineMode);
public void SetClip(Graphics g);
public void SetClip(Graphics g, CombineMode combineMode);
public void SetClip(Rectangle rect);
public void TransformPoints(CoordinateSpace destSpace, CoordinateSpace srcSpace, Point[] pts);
public void TransformPoints(CoordinateSpace destSpace, CoordinateSpace srcSpace, PointF[] pts);
public void TranslateClip(float dx, float dy);
public void TranslateClip(int dx, int dy);
public void TranslateTransform(float dx, float dy, MatrixOrder order);
public void TranslateTransform(float dx, float dy); public delegate bool DrawImageAbort(IntPtr callbackdata);
public delegate bool EnumerateMetafileProc(EmfPlusRecordType recordType, int flags, int dataSize, IntPtr data, PlayRecordCallback callbackData);
}
}
| 2.返回顶部 |
| 3.返回顶部 |
| 4.返回顶部 |
| 5.返回顶部 |
| 6.返回顶部 |
![]() |
作者:ylbtech 出处:http://ylbtech.cnblogs.com/ 本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。 |
System.Drawing.Graphics.cs的更多相关文章
- System.Drawing.Image.cs
ylbtech-System.Drawing.Image.cs 1.程序集 System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyTok ...
- System.Drawing.Graphics中比较重要的几个方法
方法 常见参数 绘制的图形 DrawLine 钢笔.起点和终点 一段直线 DrawRectangle 钢笔.位置和大小 空心矩形 DrawEllipse 钢笔.位置和大小 空心椭圆 FillRecta ...
- System.Drawing.Graphics.FromImage(Image image)引发内存不足
原因:图片位深度导致的,c# gui 应该无法将32位jpg格式的图片load到内存中 通过对比可成功处理的图片 和 不能处理的图片,发现 CMYK(印刷格式)的图片是无法处理的,具体需要深入 .ne ...
- 关于计算文字显示占用画面大小(System.Drawing.Graphics.MeasureString)
最近遇到了一个需要手动为显示文字换行的场合,网上转了一圈,最后形成了下面的代码: var font = new Font("微软雅黑", 9F); - DETAIL_BASE_IN ...
- .NET Core System.Drawing.Common 中文乱码的坑
最近在写一个汉字取点阵的程序,最开始是在win环境下运行的,没发现什么异常,然后今天把程序放在centos 下后发现英文正常,中文完全变成两位的字了,最开始是字体的原因 在把宋体等安装到centos ...
- .net学习笔记----利用System.Drawing.Image类进行图片相关操作
C#中对图片的操作主要是通过System.Drawing.Image等类进行. 一.将图片转换为字节流 /// <summary> /// 图片处理帮助类 /// </summary ...
- System.Drawing.Image.Save(Savepath),保存为jpg格式,参数错误,文件0kb解决办法
问题场景:asp.net给图片添加文字水印保存为jpg格式时出现标题所描述错误(图片为.jpg格式): 简单验证:用本机的画图程序打开,然后保存为jpg格式会出现警告框"画图程序不能存储该文 ...
- 将System.Drawing.Bitmap转换为Direct2D.D2DBitmap
最近在尝试Direct2D编程,挺好玩的. 但是有时候还是会用到GDI+来生成图片,但D2D绘图需要用到自己的D2DBitmap类. 因此需要转换,查阅了下网上的资料,写了这么一个方法: using ...
- System.Drawing.Imaging.ImageFormat.cs
ylbtech-System.Drawing.Imaging.ImageFormat.cs 1.程序集 System.Drawing, Version=4.0.0.0, Culture=neutral ...
随机推荐
- 在windows server 2012中安装完oracle 11 client如何使用
1.首先要添加监听配置,这样才可以没有报错的连接上服务器,至于如何添加,请自行搜索. 2.打开SQL Plus连接oracle server端,这里因为是小白,看到命令行界面上来就需要输入用户名密码 ...
- [HDU3333]Turing Tree
莫队模板题... 不过树状数组也可以做...跟HH的项链几乎一模一样,离线询问,然后记录前缀,更新的时候把前缀删掉就好了,然而这题开long long,卡空间 //hgs AK IOI,IMO,ICH ...
- Mycat搭建负载均衡,读写分离的Mysql集群
Mycat搭建负载均衡,读写分离的Mysql集群 准备环境 1.mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz 2.Mycat-server-1.6.7.4-te ...
- List之取不同元素
1.工具-->NuGet包管理器-->管理解决方案的NuGet包程序包 2.添加System.Linq包 3.引用 using System.linq List<int> li ...
- Q:elementUI中tree组件动态展开
1,在组件中设置展开收缩开关 default-expand-all="isExpand" 2,展开收起触发按钮 <div class="tree-foot cle ...
- 【原理】LVM(Logical Volume Manager)动态卷管理
一张图让你学会LVM 导读 随着科技的进步,人们不知不觉的就进入了大数据的时代,数据的不断增加我们发现我们的磁盘越来越不够用了,接下来就是令人头疼的事情--加硬盘,数据的备份与还原.LVM就是Li ...
- 阶乘质因子分解——lightoj1035
#include<bits/stdc++.h> using namespace std; #define ll long long #define maxn 200 int primes[ ...
- 利用Delphi全面控制Windows任务栏
使用Windows95/NT/98操作系统的用户知道:Windows正常启动后,在电脑屏幕下方出现一块 任务栏.从系统功能角度而言,整个任务栏包括几个不同的子区域,从左至右依次是:开始 按钮.应用程序 ...
- Spring-Security (学习记录三)--读取数据库中的用户和角色
目录 1.先将hibernate的环境整合进来 2.创建一个数据库security,执行security.sql 3.修改spring-security.xml,采用数据库的方式读取用户跟角色 4.u ...
- C++源文件的后缀名问题
VC里用cpp作后缀名, 在GCC里默认采用C.cc.cxx作为后缀名 .cpp, .h (VS file).cc, .h (GCC file) C中: 头文件后缀名: .h 源文件后缀名: .c ...
