String a="abc:usdhfkaugfkudf; asd:sahdfiuashfkihf; wer:fdjiifjerhlg";
识别出两个指定字符串之间的内容:
Pattern pattern=Pattern.compile("asd:(.*)wer");
Matcher matcher= pattern.matcher(a);
if(matcher.find()){
System.out.println(matcher.group(0));
}
输出的内容:
asd:sahdfiuashfkihf; wer
System.out.println(matcher.group(1));
输出的内容:
sahdfiuashfkihf;