连接两个字符串值

/** 
 来自 N o  w  J a v a . c o m - 时  代  Java**/

class ConcatDemo {

    public static void main(String[] args) {

        String firstString = "This is";

        String secondString = " a concatenated string.";

        String thirdString = firstString + secondString;

        System.out.println(thirdString);

    }

}


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