我已经查看了大多数正则表达式问题,并且没有匹配我的具体情况。用圆括号分割字符串,用圆括号分组,
说我有一个字符串:"ABe(CD)(EF)GHi"
我想:"A", "Be", "(CD)", "(EF)", "G", "Hi"
我曾尝试:
.split("(?=[A-Z\\(\\)])"), which gives me: "A", "Be", "(", "C", "D", ")", "(", "E", "F", ")", "G", "Hi".
任何想法?
我已经查看了大多数正则表达式问题,并且没有匹配我的具体情况。用圆括号分割字符串,用圆括号分组,
说我有一个字符串:"ABe(CD)(EF)GHi"
我想:"A", "Be", "(CD)", "(EF)", "G", "Hi"
我曾尝试:
.split("(?=[A-Z\\(\\)])"), which gives me: "A", "Be", "(", "C", "D", ")", "(", "E", "F", ")", "G", "Hi".
任何想法?
试试这个:
String input = "ABe(CD)(EF)GHi";
String[] split = input.split("(?=[A-Z](?![^(]*\\)))|(?=\\()|(?<=\\))");
System.out.println(Arrays.toString(split));
输出
[A, Be, (CD), (EF), G, Hi]
解释
(?= Before:
[A-Z] Uppercase letter
(?![^(]*\)) not followed by ')' without first seeing a '('
i.e. not between '(' and ')'
)
|(?= or before:
\( '('
)
|(?<= or after:
\) ')'
)
试试这个..
String array = "ABe(CD)(EF)GHi";
int i = 0;
for(int j=0; j<array.length();)
{
if(Character.isUpperCase(array.charAt(i)))
{
j++;
System.out.println(array.substring(i, i+1));
if(Character.isUpperCase(array.charAt(i+1)))
{ System.out.println(array.substring(i+1, i+3));
i = i+3;
j = j + 3;
}
}
else
{
System.out.println(array.substring(i+1, i+3));
i = i+4;
j = j + 3;
}
}
请解释一下你的代码 – Saveen
做匹配而不是拆分。
String s = "ABe(CD)(EF)GHi";
Pattern regex = Pattern.compile("\([^()]*\)|[A-Z][a-z]+|[A-Z]");
Matcher matcher = regex.matcher(s);
while(matcher.find()){
System.out.println(matcher.group(0));
}
@WiktorStribiżew有人关闭与dupe相同的问题:-) –
所以,你不能repoen它,对不对?让我检查一下.. –
这个工作。谢谢:) – w1drose