关于java的正则,匹配正则xx或者yy的是?
A.Pattern p = Pattern.compile("xx|yy");
B.Pattern p = Pattern.compile("xx\|yy");
C.Pattern p = Pattern.compile("\xxyy*");
D.Pattern p = Pattern.compile("xx\\|YY");
正确答案是A
关于java的正则,匹配正则xx或者yy的是?
A.Pattern p = Pattern.compile("xx|yy");
B.Pattern p = Pattern.compile("xx\|yy");
C.Pattern p = Pattern.compile("\xxyy*");
D.Pattern p = Pattern.compile("xx\\|YY");
正确答案是A