
資料內(nèi)容:
字符串輸入 
之前在學(xué)習(xí)input的時(shí)候,通過(guò)它能夠完成從鍵盤獲取數(shù)據(jù),然后保存到指定的變量中; 
注意:input獲取的數(shù)據(jù),都以字符串的方式進(jìn)行保存,即使輸入的是數(shù)字,那么也是以字符串方式保存 
demo: 
userName = input('請(qǐng)輸入用戶名:') 
print("用戶名為:%s"%userName) 
password = input('請(qǐng)輸入密碼:') 
print("密碼為:%s"%password) 
結(jié)果:(根據(jù)輸入的不同結(jié)果也不同) 
請(qǐng)輸入用戶名:dongGe 
用戶名為: dongGe 
請(qǐng)輸入密碼:haohaoxuexitiantianxiangshang 
密碼為: haohaoxuexitiantianxiangshang 
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{},"emphasize":{},"highlight":{},"sharing": 
{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all": 
["facebook","google","twitter","weibo","instapaper"]},"fontsettings": 
{"theme":"white","family":"sans","size":2},"livereload":{}}; gitbook.start(config); });
字符串常見(jiàn)操作 
如有字符串 mystr = 'hello world itcast and itcastcpp' ,以下是常見(jiàn)的操作 
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檢測(cè) str 是否包含在 mystr中,如果是返回開始的索引值,否則返回-1 
 
                