Split is a common function in Java. It split a full string to an array based on delimeter. For example, split "a:b:c" with ":" results in [a, b, c] In some scenario, it's better to keep the delimeter instead of discard it while splitti…
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("\\."…
//String[] aa = "aaa|bbb|ccc".split("|");//错误 String[] aa = "aaa|bbb|ccc".split("\\|"); //正确 for (int i = 0 ; i <aa.length ; i++ ) { System.out.println("--"+aa[i]); } “.”和“|”都是转义字符,必须得加"\\";…
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…