短語(yǔ)詞組短語(yǔ)String literal concatenation 串字麪值的連接string concatenation operator 字符串串連運(yùn)算子Including String Concatenation 包括字符串連接String Concatenation Operators 字符串連接運(yùn)算符String and number concatenation 代碼名字concatenation of string 串的連接 返回 string concatenation