榪欓噷鏈夌涓鐗堢殑閮ㄥ垎涓枃緲昏瘧
涓嬭澆鏈鏂扮増鏈殑Ruby錛屽畨瑁呬箣鍚庡氨鏈変竴涓揩鎹鋒寚鍚慞rogrammingRuby.chm錛?br />寰堜笉閿欑殑涔︼紝宸茬粡鏈変簡2005騫寸殑2nd鐗堟湰錛屽彲浠ュ埌榪欓噷涓嬭澆銆傦紙欏轟究鍋氫釜騫垮憡
錛?br />鎸夌収涓婇潰鐨勪緥瀛愶紝寤虹珛涓や釜鏂囦歡錛?br />
test.rb
聽1聽class聽Song
聽2聽聽聽def聽initialize(name,聽artist,聽duration)
聽3聽聽聽聽聽@name聽聽聽聽聽=聽name
聽4聽聽聽聽聽@artist聽聽聽=聽artist
聽5聽聽聽聽聽@duration聽=聽duration
聽6聽聽聽end
聽7聽聽聽def聽to_s聽聽
聽8聽聽聽聽聽"Song:聽#{@name}--#{@artist}聽(#{@duration})"聽聽
聽9聽聽聽end聽聽
10聽end
11聽
12聽class聽Song
13聽聽聽attr_reader聽:name,聽:artist,聽:duration聽
14聽end
15聽
16聽class聽KaraokeSong聽<聽Song
17聽聽聽attr_reader聽:lyrics
18聽聽聽def聽initialize(name,聽artist,聽duration,聽lyrics)
19聽聽聽聽聽super(name,聽artist,聽duration)
20聽聽聽聽聽@lyrics聽=聽lyrics
21聽聽聽end
22聽聽聽def聽to_s聽聽
23聽聽聽聽聽"Karaoke"聽+聽super聽+聽"\nlyrics:聽#{@lyrics}"聽聽
24聽聽聽end
25聽end
test2.rb
1聽class聽Song
2聽聽聽attr_writer聽:name,聽:artist,聽:duration聽
3聽end
鐒跺悗鍦ㄦ帶鍒跺彴涓嬭緭鍏ワ細
聽1聽C:\>ruby
聽2聽load聽"d:/ruby/mycode/test.rb"
聽3聽load聽"d:/ruby/mycode/test2.rb"
聽4聽song聽=聽Song.new("Bicylops",聽"Fleck",聽260)
聽5聽puts聽song.inspect
聽6聽puts聽song.to_s
聽7聽song.name="Groovy"
聽8聽song.artist="Java"
聽9聽song.duration=15
10聽puts聽song.inspect
11聽puts聽song.to_s
12聽^D
13聽#<Song:0x28366e0聽@name="Bicylops",聽@duration=260,聽@artist="Fleck">
14聽Song:聽Bicylops--Fleck聽(260)
15聽#<Song:0x28366e0聽@name="Groovy",聽@duration=15,聽@artist="Java">
16聽Song:聽Groovy--Java聽(15)
娉細榪欓噷鐨刕D鏄疌trl+D
榪欐浠g爜錛岀粰鎴戜滑浠涔堝惎鍙戝憿錛?br />
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