string.split(s[, sep[, maxsplit]]) Return a list of the words of the string s. If the optional second argument sep is absent or None, the words are separated by arbitrary strings of whitespace characters (space, tab, newline, return, formfeed). If th…
代码: String str = "the music made it hard to concentrate"; String delims = "[ ]+"; String[] tokens = str.split(delims); 结果为: the, music, made, it, hard, to, concentrate 原因: String.split(String regex):参数是一个正则表达式 转自:http://pages.cs.wisc.e…
在java doc里有 String[] java.lang.String.split(String regex) Splits this string around matches of the given regular expression. This method works as if by invoking the two-argument split method with the given expression and a limit argument of zero. Tra…
java的split()方法用于字符串中根据指定的字符进行分割,得到的是一个字符串数组 public String[] split(String regex) Splits this string around matches of the given regular expression.split() 方法需要的参数不是一个简单的字符,而是正则表达式 当以"."作为分割符时,不能使用s.split(".") ,而要使用s.split("\\."…