The Wayback Machine - https://web.archive.org/web/20130629053536/http://zh.cppreference.com:80/w/cpp/language/string_literal

string literal

来自cppreference.com

This page has been machine-translated from the English version of the wiki using Google Translate.

The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

Click here for the English version of this page

 
C++
 
C + +语言
大会的主题
Original:
General topics
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
流量控制
Original:
Flow control
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
条件执行语句
Original:
Conditional execution statements
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
迭代语句
Original:
Iteration statements
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
跳转语句
Original:
Jump statements
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
功能
Original:
Functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
函数声明
lambda函数的声明
函数模板
的历史。内嵌说明
异常规范 （过时了）
noexcept说明 （C++11）
例外
Original:
Exceptions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
命名空间
Original:
Namespaces
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
类型
Original:
Types
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
decltype specifier （C++11）
规范
Original:
Specifiers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
CV符
存储时间说明符
constexpr说明 （C++11）
汽车符 （C++11）
alignas说明 （C++11）
初始化
Original:
Initialization
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
常
Original:
Literals
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
布尔文字
nullptr （C++11）
用户定义的 （C++11）
表达式
Original:
Expressions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
另一种表示形式
实用工具
Original:
Utilities
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
类型
Original:
Types
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
typedef declaration
声明类型别名 （C++11）
属性 （C++11）
施放
Original:
Casts
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
隐式转换
const_cast conversion
static_cast conversion
dynamic_cast conversion
reinterpret_cast conversion
C-风格和功能转换
内存分配
Original:
Memory allocation
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
类
Original:
Classes
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
类特定的功能特性
Original:
Class-specific function properties
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
虚函数
覆盖说明 （C++11）
最后说明 （C++11）
明确的 （C++11）
静态的
特殊的成员函数
Original:
Special member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
模板
Original:
Templates
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
类模板
函数模板
模板特化
参数包 （C++11）
杂项
Original:
Miscellaneous
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
内联汇编
 
本节是不完整的
原因: C++11 stuff

目录

[编辑] 语法

" (unescaped_character|escaped_character)* " (1)
L " (unescaped_character|escaped_character)* " (2)

[编辑] 解释

; unescaped_character
Original:
;unescaped_character
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
任何有效的字符
Original:
Any valid character
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
; escaped_character
Original:
;escaped_character
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
see 转义序列

[编辑] 类型

＃不带前缀的字符串文字的类型是const char*
Original:
# The type of an unprefixed string literal is const char*
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
＃L"..."字符串文字的类型是const wchar_t*
Original:
# The type of a L"..." string literal is const wchar_t*
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[编辑] 注释

  • 字符串可以被连接在一起
    Original:
    String literals can be concatenated
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • NUL字符\ 0总是附加到字符串中
    Original:
    The NUL character \0 is always appended to the string
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • 可用于初始化字符数组
    Original:
    Can be used to initialize character arrays
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

[编辑] 为例

char array[] = "Foo" "bar";
// same as
char array[] = { 'F', 'o', 'o', 'b', 'a', 'r', '\0' };


来自“http://zh.cppreference.com/mwiki/index.php?title=cpp/language/string_literal&oldid=28622”