C++ 与 Java 对比:30项指标

C++ 对比 Java

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。

Java

Java 是一种Object-Oriented, Functional编程语言,首次出现于 1995 年,由 James Gosling 设计。主要应用场景:Backend Services, Enterprise Applications, Android。

30项指标

指标C++Java
GitHub Stars6530267614
Stack Overflow Tags832809836938
TIOBE Rank74
RedMonk Rank112
PYPL Rank919
Average Salary (USD)128124126537
Job Postings4359841128
Benchmarks Score1.050.91
Learning CurveHardHard
Community SizeVery LargeVery Large
Documentation Quality108
Ecosystem Maturity109
Industry Adoption109
Type System Complexity79
Concurrency Support1010
Performance - Execution Speed910
Performance - Memory Usage810
Performance - Startup Time710
Tooling Quality1010
Package Manager Quality109
IDE Support109
Debugging Experience1010
GitHub Stars Rank52
Stack Overflow Tags Rank1110
Average Salary Rank1315
Job Postings Rank512
Benchmarks Rank214
Learning Curve Score33
Community Size Score1010
AHP Score8.58.41

AHP综合评分

  • C++: 8.5 (#1)
  • Java: 8.41 (#5)
C++             | ######## 8.5
Java            | ######## 8.41

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Java

Backend Services, Enterprise Applications, Android. Java 是一种Object-Oriented, Functional编程语言,首次出现于 1995 年,由 James Gosling 设计。主要应用场景:Backend Services, Enterprise Applications, Android。

Hello World 示例

C++:

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

Java:

public class Main { public static void main(String[] a){ System.out.println("Hello, World!"); } }

Other languages