json转string示例

C＃String.Insert()方法 (C# String.Insert() Method)

String.Insert() method is used to insert a string in an existence string at specified index and returns a new string.

String.Insert()方法用于在指定索引处的存在字符串中插入一个字符串，并返回一个新字符串。

Syntax:

句法：

    public string String.Insert(int index, string value);

The method is called with "this" string i.e. the string in which we have to insert the string.

用“ this”字符串调用该方法，即我们必须在其中插入字符串的字符串。

Parameter(s):

参数：

• index – represents the index/position of the current string where new string value to be inserted.

  index –表示当前字符串的索引/位置，要在其中插入新的字符串值 。

• value – a new string to be inserted.

  value –要插入的新字符串。

Return value:

返回值：

• string – it returns a new string containing the inserted string at given index.

  string –返回一个新字符串，其中包含在给定索引处插入的字符串。

Example:

例：

    Input:
string str = "IncludeHelp";
string str1 = " programming ";
Function call
str.Insert(7, str1);
Output:
Include programming Help

C＃使用String.Insert()方法将字符串转换为字符数组的示例 (C# Example to convert string to characters array using String.Insert() method)

Example 1:

范例1：

using System;
class IncludeHelp
{static void Main()
{// declaring string variables
string str = "IncludeHelp";
// inserting space between Include and Help
string new_string = str.Insert(7, " ");
Console.WriteLine("str: " + str);
Console.WriteLine("new_string: " + new_string);
}
}

Output

输出量

str: IncludeHelp
new_string: Include Help

Example 2:

范例2：

using System;
class IncludeHelp
{static void Main()
{// declaring string variables
string str = "IncludeHelp";
string str1 = " programming ";
// inserting str1 after "Include"
string new_string = str.Insert(7, str1);
Console.WriteLine("str: " + str);
Console.WriteLine("new_string: " + new_string);
}
}

Output

输出量

str: IncludeHelp
new_string: Include programming Help

翻译自: https://www.includehelp.com/dot-net/string-insert-method-with-example-in-csharp.aspx

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