VB.NET 和Java的区别
Visual Basic .NET是一种高级编程语言,最初于 1991 年开发,可在 .NET 平台上运行。它是第一种直接支持使用语言提供的对象对图形用户界面进行编程的编程语言。它支持面向对象的所有概念,例如对象、类、封装等。
Java编程语言是 Sun Microsystems 开发的一种通用的面向对象的编程语言,允许软件开发人员创建基于 Web 的应用程序和其他软件。它用于分布式环境。基于 Java 的应用程序具有高度安全、健壮、可扩展、可移植等特点。
VB.NET 和Java的区别
Basis | VB.NET | Java |
---|---|---|
1. Development | It was developed by Microsoft Corporation. | It was developed by Sun Microsystems and is now owned by Oracle. |
2. Syntax Derive | Visual Basic syntax derives from Algol. | Java syntax derives from the C programming language. |
3. Semicolon | A semicolon is not required. | A semicolon is required in Java. |
4. Keyword | In VB.NET Dim keyword is used to declare variable names and their data types. | In Java, there is no use of the Dim variable. |
5. Platform Dependency | VB.NET is a platform-dependent language. | Java is a platform-independent language that is it can be run on any Operating system which is able to install JVM. |
6. Architecture | VB.NET supports disconnected Architecture. | Java supports connected architecture. |
7. Database Connectivity | VB.NET supports ADO.NET database connectivity. | Java language supports JDBC and ODBC database connectivity. |
8. Runtime Environment | The VB.NET runtime environment is known as Common Language Runtime. | Java runtime environment is known as Java Virtual Machine. |
9. Open Source | VB.NET is not open-source because it requires a Windows License | Java is an Open Sourced Language. |
10. Integrated Development Environment | VB.NET uses a Microsoft Visual Studio IDE for developing an application. | Java has various IDE for developing a java-based application such as Eclipse, NetBeans, etc. |
11. Testing Unit | VB.NET uses Microsoft Unit Testing Framework for testing. | Java language uses Junit for unit testing. |
12. LINQ | VB.NET uses LINQ to define queries in .Net | Java language has no LINQ features. |