如 class HelloWorld def HelloWorld.hello(name = "Ruby") print "Hello,world.I am ",name,".\n " end end HelloWorld.hello("Jone") HelloWorld.hello 命令行現(xiàn)實(shí)結(jié)果如下: Hello,world.I am Jone. Hello,world.I am Ruby.
ruby中如何解決多次調(diào)用類(lèi)方法中的次行空格
千萬(wàn)里不及你
2019-05-31 03:02:40