基本语句

输出语句

print

print "hello..."
print "hello..."
---
hello...hello...

puts

puts "hello..."
puts "hello..."
---
hello...
hello...

p

p "hello..."
p "hello..."
---
"hello..."
"hello..."

字符串中变量引用

user_name = "yxy"
puts "邢台第一刀客：#{user_name}"
---
邢台第一刀客：yxy