java中语句输出的问题

Question

在java中这行语句是什么意思啊，为什么要这么表达呢？System.out.print(a + "," + b + "," + c + "," + d);
 

Answer 1

System.out.print()作用是将参数输出到控制台，a + "," + b + "," + c + "," + d是进行字符串拼接。这样表达貌似没有什么特别的意思吧？