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zh-cn Sun, 11 May 2025 09:15:10 GMT Sun, 11 May 2025 09:15:10 GMT 60 java python,sql,js 涓殑substring 灝忕粨 http://m.tkk7.com/xdw1516/articles/432274.html楦熺敓楸兼堡 楦熺敓楸兼堡 Sat, 21 Jan 2017 03:34:00 GMT http://m.tkk7.com/xdw1516/articles/432274.html http://m.tkk7.com/xdw1516/comments/432274.html http://m.tkk7.com/xdw1516/articles/432274.html#Feedback 0 http://m.tkk7.com/xdw1516/comments/commentRss/432274.html http://m.tkk7.com/xdw1516/services/trackbacks/432274.html python aa[2:5]聽 aa[:2] aa[5:] javascript 鍚宩ava sql聽 涓嬫爣浠?寮濮?br /> java: Returns a new string that is a substring of this string. The substring begins at the specified beginIndex and extends to the character at index endIndex - 1. Thus the length of the substring is endIndex-beginIndex. Examples: 聽"hamburger".substring(4, 8) returns "urge" 聽"smiles".substring(1, 5) returns "mile" 聽 Parameters:beginIndex the beginning index, inclusive.endIndex the ending index, exclusive.Returns:the specified substring. 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