To concatenate multiple String literals, use the + operator.

可以使用+操作符连接多个字符串字面值。

youdao

With that in mind, never just concatenate text to create an SQL command.

记住，永远都不要简单地拼接文本来创建SQL命令。

youdao

I want to concatenate files into one of each name.

我想连接文件到每个名字之一。

youdao

I want to concatenate files into one of each name.

我想连接文件到每个名字之一。

youdao