Freemarker String concatenation

Freemarker String concatenation

1. Several types of String concatenation

(1) string and string

(2) string and number

(3) string and string variables

(4) string variables and string variables

2. Demo

<# -- Define a string --> <# assign str = "Zhang Sanfeng"/>$ {str} <# -- String concatenation (string and string, string and number, string and string variable, string variables and string variables) --> <# -- string and string -- >$ {"hello, "+" Lisi "} <# -- string and number -- >$ {" Hello, your age this year is: "+ 20 }$ {10 +" years old "}< # -- string and string variable -- >$ {" hello, "+ str }$ {" hello, $ {str} "} <# -- string variables and string variables -- >$ {str + str}

3. Sample Results

Hello, Li Sisi. Your age is 2010 years old. Hello, Zhang Sanfeng, Zhang Sanfeng