Concatenation of the strings vector in Clojure

Question

I would like to concatenate strings stored in a vector. For example if I have ["a" "b" "c"] in the vector I would like to get as a result "abc" .

Answer 1

您可以使用带有str函数的apply ：

(apply str ["a" "b" "c"])

Answer 2

你可以使用clojure.string连接函数

(clojure.string/join ["a" "b" "c"])

Answer 3

This is one of the ways Clojure's reduce can be used. Note the session at Clojure's REPL:

[dsm@localhost:~]$ clj
Clojure 1.4.0
user=> (reduce str ["a" "b" "c"])
"abc"
user=>