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Java 與 C#

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發布: 2023-08-27 23:25:21
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Java 与 C#

Java is a dynamic, secured and class based high level object oriented programming language developed by Oracle Corporation. On the other hand; C# is a .Net Framework object ori Corporation. On the other hand; C# is a 。 .

Java和C#都是通用的程式設計範式,或基本上被稱為命令式程式設計環境。而且這兩種語言都能夠提供一些高階結果作為輸出。

In a broad view there are many differences between these two OOPs −

  • Java Runtime Environment旨在執行Java程式碼,而C#運行在CLR環境(公共語言執行時期)。

  • Java和C#都是物件導向的程式語言。但是在特定的方式上,C#是一種功能和元件導向的強型別編碼語言。這種語言提供了多重重載的特性,而這是Java所沒有的。

  • 這兩者的Array特性也不相同。對Java來說,Object是直接的專門化,而對C#來說,Array是系統的專門化。

Use of C# -

  • Web app. Development

  • #Windows application development.

  • #Gaming application.

使用Java -

  • Web項目,大數據應用程式

  • Server-side programming

  • Embedded systems

  • Android應用程式

#Java和C#語言的工作原理:

Java

In a software designing environment, it is important to have a runtime platform. The runtime platform provides the access to main memory and other important features of a system to run a code.

Java執行環境(Java Runtime Environment)是一種基本的後端技術,它在Java建置程式碼和作業系統之間建立並建立通訊管道。簡單來說,JRE是一個執行時間工具,它提供了編寫Java程式碼並執行以獲得所需結果的所有資源。

There are two Java components −

  • JDK – Java開發工具包

  • A collection of software development tools to develop an application using Java. You can get many JDK version in matching with its Java version. Like, Java SE needs JDK Java SE.

  • JVM – Java Virtual Machine

  • JVM逐行執行Java程式碼。當Java應用程式運行時,開發人員配置設定。它還透過使用運行時檢查正在運行的Java應用程式的內部儲存。

C

#的中文翻譯為:

C

#Basically, the .NET build codes compile into a Microsoft Intermediate Language aka MSIL by using Just in Time (JIT) compiler. Clearly, the output will be a machine code (written by a set of class libraries and be a machine code (written by a set of class libraries) and class libraries) and class libraries beit it. produced by a machine processor.

The compiler and the CLR format the C# code to an executable code. Here we get an understanding complex machine environment in .NET. The executable codes can be saved as .exe and 。

A Java Code Algorithm:-

的中文翻譯為:

一個Java程式碼演算法:

  • 第一步 - 在IDE中編寫原始程式碼。

  • Step 2 − Put It Into The Compiler.

  • 步驟3 - 將其轉換為字節碼。

  • 步驟 4 − JVM(Windows,MacOS,Linux)。

  • Step 5 − Converted Machine Code.

  • #步驟 6 − 終止進程

A C# Code Algorithm:-

  • Step 1 − Start.

  • Step 2 − Select The Documents.

  • #第三步 - 指令部分。

  • Step 4 − Select Interface.

  • #第五步 - 選擇課程。

  • 第6步 - Main()方法宣告。

  • 步驟 7 - 沒有頭文件,匯入 .dll 檔案。

  • 第8步 - 輸入反射

Java程式碼的語法

public class Main {
   public static void main (String[] args) {
      System.out.println ("THE STATEMENT");
   }
}
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Syntax

using System;

namespace Tutorialspoint {
  class Program{
      static void Main(string[] args){
         Console.WriteLine("Hello Student");    
    }
  }
}
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The class using system declares the system namespace. The namespace organises the code as a container. Every line of the written code that runs, must be stay inside a class in C# language.

Approach

  • Approach 1: A General Example of a Java Code.

  • 方法二:C#程式碼的通用範例。

一個Java程式碼的一般範例

Example 1

public class TableofMultiplication {
   public static void main(String[] args) {

      int num = 18, j = 1;
      while(j <= 20){
         System.out.printf("%d * %d = %d \n", num, j, num * j);j++;
      }
   }
}

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輸出

18 * 2 = 36 
18 * 3 = 54 
18 * 4 = 72 
18 * 5 = 90 
18 * 6 = 108 
18 * 7 = 126 
18 * 8 = 144 
18 * 9 = 162 
18 * 10 = 180 
18 * 11 = 198 
18 * 12 = 216 
18 * 13 = 234 
18 * 14 = 252 
18 * 15 = 270 
18 * 16 = 288 
18 * 17 = 306 
18 * 18 = 324 
18 * 19 = 342 
18 * 20 = 360 
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A General Example of A C# Code

#Example 1

using System;  
public class Exercise6  {  
   public static void Main() {
      int i,n;
   
	   Console.Write("\n\n");
       Console.Write("Display the multiplication table of the number:\n");
       Console.Write("-----------------------------------");
       Console.Write("\n\n");   

       Console.Write("Input the number you need to do multiplication: ");
       n= Convert.ToInt32(Console.ReadLine());   
       Console.Write("\n");
       for(i=1;i<=100;i++){
          Console.Write("{0} X {1} = {2} \n",n,i,n*i);
       }
   }
}
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輸出

Display the multiplication table of the number:
-----------------------------------

Input the number you need to do multiplication:
0 X 1 = 0 
0 X 2 = 0 
0 X 3 = 0 
0 X 4 = 0 
0 X 5 = 0 
0 X 6 = 0 
0 X 7 = 0 
0 X 8 = 0 
0 X 9 = 0 
0 X 10 = 0 
0 X 11 = 0 
0 X 12 = 0 
0 X 13 = 0 
0 X 14 = 0 
0 X 15 = 0 
0 X 16 = 0 
0 X 17 = 0 
0 X 18 = 0 
0 X 19 = 0 
0 X 20 = 0 
0 X 21 = 0 
0 X 22 = 0 
0 X 23 = 0 
0 X 24 = 0 
0 X 25 = 0 
0 X 26 = 0 
0 X 27 = 0 
0 X 28 = 0 
0 X 29 = 0 
0 X 30 = 0 
0 X 31 = 0 
0 X 32 = 0 
0 X 33 = 0 
0 X 34 = 0 
0 X 35 = 0 
0 X 36 = 0 
0 X 37 = 0 
0 X 38 = 0 
0 X 39 = 0 
0 X 40 = 0 
0 X 41 = 0 
0 X 42 = 0 
0 X 43 = 0 
0 X 44 = 0 
0 X 45 = 0 
0 X 46 = 0 
0 X 47 = 0 
0 X 48 = 0 
0 X 49 = 0 
0 X 50 = 0 
0 X 51 = 0 
0 X 52 = 0 
0 X 53 = 0 
0 X 54 = 0 
0 X 55 = 0 
0 X 56 = 0 
0 X 57 = 0 
0 X 58 = 0 
0 X 59 = 0 
0 X 60 = 0 
0 X 61 = 0 
0 X 62 = 0 
0 X 63 = 0 
0 X 64 = 0 
0 X 65 = 0 
0 X 66 = 0 
0 X 67 = 0 
0 X 68 = 0 
0 X 69 = 0 
0 X 70 = 0 
0 X 71 = 0 
0 X 72 = 0 
0 X 73 = 0 
0 X 74 = 0 
0 X 75 = 0 
0 X 76 = 0 
0 X 77 = 0 
0 X 78 = 0 
0 X 79 = 0 
0 X 80 = 0 
0 X 81 = 0 
0 X 82 = 0 
0 X 83 = 0 
0 X 84 = 0 
0 X 85 = 0 
0 X 86 = 0 
0 X 87 = 0 
0 X 88 = 0 
0 X 89 = 0 
0 X 90 = 0 
0 X 91 = 0 
0 X 92 = 0 
0 X 93 = 0 
0 X 94 = 0 
0 X 95 = 0 
0 X 96 = 0 
0 X 97 = 0 
0 X 98 = 0 
0 X 99 = 0 
0 X 100 = 0 
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Conclusion

在本文中,我們將Java與C#進行了詳細比較。最好找到適合您專案的語言。在這裡,我們透過使用不同的演算法和建立程式碼來更好地理解這兩種語言。

以上是Java 與 C#的詳細內容。更多資訊請關注PHP中文網其他相關文章!

來源:tutorialspoint.com
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