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Lua中..和#运算符的使用方法
例子
试试下面的例子就明白了在Lua编程语言提供的其他运算符:
a = "Hello " b = "World" print("Concatenation of string a with b is ", a..b ) print("Length of b is ",#b ) print("Length of b is ",#"Test" )
当建立并执行上面的程序它会产生以下结果
Concatenation of string a with b is Hello World Length of b is 5 Length of b is 4
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原文地址:http://blog.csdn.net/heyuchang666/article/details/51003410