def names = ["myname", "yourname", "theirname", "allnames"]
String n = ""
names.each{
n += it + ","
}
println n
输出:
myname,yourname,theirname,allnames,
我如何摆脱尾随的逗号？
最佳答案
names.join(",")
关于list - 如何在 Groovy 中用逗号分隔 List 元素？，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/3094582/