Google Guava提供了Joiner类的初探

为什么80%的码农都做不了架构师？>>>   

Joiner joiner = Joiner.on("#|").skipNulls();
String test = joiner.join("1", "2", "3", "4");
System.out.println(test);

 

打印结果为： 1#|2#|3#|4
 

转载于:https://my.oschina.net/u/3709135/blog/1551723