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@Slf4j public class RegExpTest {
public static void main(String[] args) {
String regex = "^1234$"; String content = "1234"; boolean matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^1234|5678$"; content = "1234"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^123[0-9]$"; content = "1234"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^123\\d$"; content = "1234"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^123\\d+$"; content = "123456789"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^123\\d*$"; content = "123"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^123"; content = "1235"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "123$"; content = "4123"; matches = content.matches(regex); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
regex = "^123\\d{5}"; content = "12345678"; matches = Pattern.matches(regex, content); log.info("正则表达式: regex=[{}], content=[{}], result=[{}]", regex, content, matches);
} }
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