my_var = “Success”
class MyClass
puts my_var #这里无法正确打印”Success”
def my_method
puts my_var #这里无法正确打印”Success”
end
end
my_var = “Success”
MyClass = Class.new do
puts “#{my_var} in the class definition”
define_method :my_method do
“#{my_var} in the method”
end
end
my_var = “hello”
class MyClass
#你希望在这里能打印my_var
def my_method
#...还有这里
end
end
my_var = “hello”
MyClass = Class.new do
puts “#{my_var} in the class definition”
def my_method
#...这里怎样打印出来呢?
end
end
my_var = “hello”
MyClass = Class.new do
puts “#{my_var} in the class definition”
define_method :my_method do
puts “#{my_var} in the method”
end
end
MyClass.new.my_method
hello in the class definition hello in the method
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