D语言

D语言 ,传说中的D语言.

D Language Feature Comparison Table

Feature	D
Garbage Collection	Yes
Functions
Function delegates	Yes
Function overloading	Yes
Out function parameters	Yes
Nested functions	Yes
Function literals	Yes
Dynamic closures	Yes
Typesafe variadic arguments	Yes
Lazy function argument evaluation	Yes
Arrays
Lightweight arrays	Yes
Resizeable arrays	Yes
Built-in strings	Yes
Array slicing	Yes
Array bounds checking	Yes
Array literals	Yes
Associative arrays	Yes
Strong typedefs	Yes
String switches	Yes
Aliases	Yes
OOP
Object Oriented	Yes
Multiple Inheritance	No
Interfaces	Yes
Operator overloading	Yes
Modules	Yes
Dynamic class loading	No
Nested classes	Yes
Inner (adaptor) classes	Yes
Covariant return types	Yes
Properties	Yes
Performance
Inline assembler	Yes
Direct access to hardware	Yes
Lightweight objects	Yes
Explicit memory allocation control	Yes
Independent of VM	Yes
Direct native code gen	Yes
Generic Programming
Class Templates	Yes
Function Templates	Yes
Implicit Function Template Instantiation	Yes
Partial and Explicit Specialization	Yes
Value Template Parameters	Yes
Template Template Parameters	Yes
Variadic Template Parameters	Yes
Mixins	Yes
static if	Yes
is expressions	Yes
typeof	Yes
foreach	Yes
Implicit Type Inference	Yes
Reliability
Contract Programming	Yes
Unit testing	Yes
Static construction order	Yes
Guaranteed initialization	Yes
RAII (automatic destructors)	Yes
Exception handling	Yes
Scope guards	Yes
try-catch-finally blocks	Yes
Thread synchronization primitives	Yes
Compatibility
C-style syntax	Yes
Enumerated types	Yes
Support all C types	Yes
80 bit floating point	Yes
Complex and Imaginary	Yes
Direct access to C	Yes
Use existing debuggers	Yes
Struct member alignment control	Yes
Generates standard object files	Yes
Macro text preprocessor	No
Other
Conditional compilation	Yes
Unicode source text	Yes
Documentation comments	Yes

看样子还不错,不过真的需要一个新的语言么?我越来越觉得集大成的语言没有必要. 这些年C++被JAVA和C拉扯的结果.虽然C++的发展过程中许多新的技术被应用和发展,但是如果让我选择,我宁愿选择我很熟悉同时也能实现要求的语言. 原因很简单,用C++我不放心.对自己不放心.同时也不是很愿意花很多时间去dig编译器的工作. 我发现我在学校用了很多年的C++, 其实当C在用,后来工作了,用C却要当C++用,哈哈....