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java - 正则

match

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// string.match: yes OR no
private static final String REGEX = "^@encrypt\\{(.*)}$";
"@encrypt{file:mysql.username}".match(REGEX); // return true

// Pattern
String REGEX = "^@encrypt\\{(.*)}$";
Pattern PT = Pattern.compile(REGEX);
Matcher m = PT.matcher(value);

m.find();  // find matched subsequence one by one; yes OR no
m.match(); // match entire string; yes OR no

// group