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yuanliwei/java 正则表达式忽略大小写.md

Created December 10, 2015 10:11
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java 正则表达式忽略大小写
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java 正则表达式忽略大小写.md

java 正则表达式忽略大小写

  • (?i)打开正则表达式忽略大小写开关
  • (?-i)关闭打开正则表达式忽略大小写开关
"ABc".matches("(?i)abc");//true 
"ABc".matches("(?i)a(?-i)bc");//false
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