Differences between Java & C#

The Main() method is capitalized.

The Java concept of packages is replaced with the C# namespace.

C# supports attributes for including extra information for the compiler.

Boxing and unboxing convert between value and reference types.

There is no class path.

C# supports properties.

C# uses ref and out to pass types by reference instead of by value.

Delegates provide type-safe function pointers.

C# methods are non-virtual by default.

The C# switch statement supports with string data type.

C# supports enumerated types.

C# provides the struct for light-weight classes.

C# supports pointers, in unsafe code only.

Main() 方法的首字母是大写的.

Java中的packages概念替换成了C#中的namespace.

C# 支持属性,这样可以为编译器提供一些额外的信息.

值类型和引用类型转化的时候会存在装箱和拆箱.

没有Classpath一说了.

C# 支持属性.

C# 使用ref 和out 在传值的地方来传一个引用类型.

Delegates 提供了类型安全的函数指针.

C# 的方法默认是非虚的.

C# 的switch 语句支持用string 类型的数据.

C# 支持枚举类型.

C# 通过struct 来提供轻量级的类.

C# 在非安全代码的情况下支持指针.