文本操作(Text operations): 字符串连接(String concatenation): + 文本替换(Literal substitutions): |The name is ${name}| 算术运算(Arithmetic operations): 二元运算符(Binary opera...
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只不过看着的意思好像是+ str(x)吧,就是 字符串衔接 ( string concatenation ),"hello" + "world" 得到“helloworld”
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string concatenation operator 字符串串连运算子
Including String Concatenation 包括字符串连接
String Concatenation Operators 字符串连接运算符
String literal concatenation 串字面值的连接
Binding Parameters vs. String concatenation.
2绑定参数vs .字符串拼接。
Listing 2 shows a sample algorithm which creates such a key by string concatenation.
清单2显示了一个通过字符串串联创建此类键的示例算法。
It then USES string concatenation to create a complete, well-formed XML document from it.
然后使用字符串连接创建完整的、结构良好的XML文档。
All right? And if you want to do other things, whoops, sorry-- and add them together, we will get out, again, a concatenation of that string. And these will, we'll let you work through the variations, but these are the simple expressions we can use.
对不对?如果你想要进行一些别的操作,哦,对不起-是加到一块,然后结果值也是,两个字符串的链接,这些会,我们会让大家慢慢学习变量,但是这些是我们能用的最简单的表达式。
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