C++ 与 C# 对比:30项指标

2026-07-26

C++ 对比 C#

C++

C++ 是一种Procedural, Object-Oriented, Generic编程语言,首次出现于 1985 年,由 Bjarne Stroustrup 设计。主要应用场景:Systems Programming, Embedded, Performance-Critical Applications。

C#

C# 是一种Object-Oriented, Functional编程语言,首次出现于 2000 年,由 Microsoft 设计。主要应用场景:Enterprise Applications, Backend Services, Desktop Applications。

30项指标

指标	C++	C#
GitHub Stars	65302	67677
Stack Overflow Tags	832809	848163
TIOBE Rank	7	14
RedMonk Rank	11	9
PYPL Rank	9	10
Average Salary (USD)	128124	126527
Job Postings	43598	43634
Benchmarks Score	1.05	1.04
Learning Curve	Hard	Hard
Community Size	Very Large	Very Large
Documentation Quality	10	10
Ecosystem Maturity	10	10
Industry Adoption	10	9
Type System Complexity	7	8
Concurrency Support	10	10
Performance - Execution Speed	9	10
Performance - Memory Usage	8	10
Performance - Startup Time	7	10
Tooling Quality	10	9
Package Manager Quality	10	8
IDE Support	10	8
Debugging Experience	10	8
GitHub Stars Rank	5	1
Stack Overflow Tags Rank	11	8
Average Salary Rank	13	16
Job Postings Rank	5	4
Benchmarks Rank	2	3
Learning Curve Score	3	2
Community Size Score	10	10
AHP Score	8.5	8.29

AHP综合评分

C++: 8.5 (#1)
C#: 8.29 (#8)

C++             | ######## 8.5
C#              | ######## 8.29

何时选择C++

Systems Programming, Embedded, Performance-Critical Applications. C++ 是一种Procedural, Object-Oriented, Generic编程语言,首次出现于 1985 年,由 Bjarne Stroustrup 设计。主要应用场景:Systems Programming, Embedded, Performance-Critical Applications。

何时选择C#

Enterprise Applications, Backend Services, Desktop Applications. C# 是一种Object-Oriented, Functional编程语言,首次出现于 2000 年,由 Microsoft 设计。主要应用场景:Enterprise Applications, Backend Services, Desktop Applications。

Hello World 示例

C++:

#include <iostream>
int main(){ std::cout << "Hello, World!"; }

C#:

Console.WriteLine("Hello, World!");