[ JAVA에러 ] The method replace(char, char) in the type String is not applicable for the arguments (String, int)

The method replace(char, char) in the type String is not applicable for the arguments (String, int) 

- int형을 String 형으로 변환시켜준다.

 

에러시 코드	body = body.replace("${article-detail__hit}", article.hit );
해결시 코드	body = body.replace("${article-detail__hit}", article.hit + "" );