cshape 写一段字符串转换Json格式的代码
时间: 2023-06-06 09:08:17 浏览: 132
非常感谢您的提问。以下是C#中字符串转换为Json格式的代码示例:
首先,需要引入 System.Web.Script.Serialization 命名空间。然后可以使用 JavaScriptSerializer 类的 Serialize 方法将字符串转换为 Json 格式。示例代码如下:
using System.Web.Script.Serialization;
string str = "{'name': 'John', 'age': 30, 'city': 'New York'}";
JavaScriptSerializer serializer = new JavaScriptSerializer();
string output = serializer.Serialize(str);
注意,在将字符串转换为 Json 格式时,需要确保字符串中的键和值使用双引号 "" 将其包含起来。如果使用单引号,则会导致转换失败。
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用CShape写一段ArcGis根据excel表格升成线的代码
答:ArcGis中用CShape写代码升成线,代码如下:Dim pWorkspaceFactory As IWorkspaceFactory
Dim pFeatWorkspace As IFeatureWorkspace
Dim pFeatClass As IFeatureClass
Dim pTable As ITable
Dim pCursor As ICursor
Dim pRow As IRow' Open the Excel file
Set pWorkspaceFactory = New ExcelWorkspaceFactory
Set pFeatWorkspace = pWorkspaceFactory.OpenFromFile("C:\Table.xlsx", 0)' Open the FeatureClass from the Excel file
Set pFeatClass = pFeatWorkspace.OpenFeatureClass("Table")' Create a Polyline from the Excel table
Set pTable = pFeatClass
Set pCursor = pTable.Search(Nothing, False)
Set pRow = pCursor.NextRowDim pPointColl As IPointCollection
Set pPointColl = New PolylineDo Until pRow Is Nothing
Dim pPoint As IPoint
Set pPoint = New Point
With pPoint
.X = pRow.Value(pRow.Fields.FindField("X"))
.Y = pRow.Value(pRow.Fields.FindField("Y"))
End With
pPointColl.AddPoint pPoint
Set pRow = pCursor.NextRow
LoopDim pGeometry As IGeometry
Set pGeometry = pPointColl' Add the Polyline to the FeatureClass
Dim pFeat As IFeature
Set pFeat = pFeatClass.CreateFeature
pFeat.Shape = pGeometry
pFeat.Store
在Cshape中使用pythonNet中导入python文件完整代码
以下是在C#中使用PythonNet导入Python文件的完整代码示例:
```csharp
using System;
using Python.Runtime;
namespace PythonNetDemo
{
class Program
{
static void Main(string[] args)
{
// 初始化Python运行时环境
PythonEngine.Initialize();
// 导入Python模块
dynamic module = PythonEngine.ImportModule("example");
// 调用Python模块中的函数
dynamic result = module.add(2, 3);
// 输出结果
Console.WriteLine(result);
// 释放Python运行时环境
PythonEngine.Shutdown();
}
}
}
```
此代码假定你已经将PythonNet库添加到你的项目中,并且Python文件名为“example.py”,其中包含以下函数:
```python
def add(a, b):
return a + b
```
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