str1="women dushi haohaizi 2018/4/13" print(string.match(str1,"(%a+)%s%s(%a+)")) --nil print(string.match(str1,"(%a+)%s(%a+)")) --womendushi print(string.match(str1,"%a+%s%a+")) --women dushi print(string.match(str1,"%a-%s%a-"))

Filename	Size	Update
2.lua	846	2018-04-14
4.lua	693	2018-04-14
66.lua	617	2018-04-13
dump-load.lua	221	2018-04-13
formatѧϰ.lua	1842	2018-04-14
gsub.lua	874	2018-04-14
matchѧϰ.lua	574	2018-04-14
string.lua	4942	2018-04-14
table.lua	5383	2018-04-14
匿名函数-搞不懂.lua	176	2018-04-10
匿名函数与函数赋给变量.lua	794	2018-04-14
数据类型的隐性转换.lua	297	2018-04-14
值赋值（nil+boolen+number+string）和引用赋值.lua	491	2018-04-13
(详细)模式匹配.lua	10498	2018-04-14
模式匹配（详细）.doc	41472	2018-04-14
nil-情况很多.lua	1288	2018-04-14

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