Within a statement, you can use variables, expressions, and literaldata such as strings and Numbers.
在陈述式中,您可以使用变数、运算式以及字串和数字等的常值资料。
2
Invalid literaldata format. Literaldata must be specified either as an array, or a tab-delimited string.
无效的原意数据格式。原意数据必须指定为数组或制表符分隔的字符串。
3
Concatenation is the process to sequentially join multiple pieces of data, usually literal strings with non-string-literaldata (most commonly, variables or other literals).