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๐Ÿ’ปTech/โ˜•Java

[Java] ๋ฌธ์ž์—ด์—์„œ date ํŠน์ • ํŒจํ„ด ๊ฐ€์ ธ์˜ค๊ธฐ

by _viper_ 2016. 6. 20.
๋ฐ˜์‘ํ˜•

 


๐Ÿ‘จ‍๐Ÿ’ป ๋ฌธ์ž์—ด์—์„œ ํŠน์ • ํŒจํ„ด์˜ date ๊ฒ€์ถœํ•˜๋Š” ๋ฐฉ๋ฒ•

  • ๋ฌธ์ž์—ด์—์„œ ์ •๊ทœ์‹์„ ์ด์šฉํ•˜์—ฌ Date yyMMdd ํ˜•ํƒœ์˜ ํŒจํ„ด ๊ฒ€์ถœ
String yyMMdd = "(19|20)\\d{2}(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])";
String date = "20160620date";
String src = "";

Pattern pattern = Pattern.compile(yyMMdd);
Matcher matcher = pattern.matcher(date);
  
while(matcher.find()){
    src = matcher.group();
}

System.out.println("src: " + src);

๊ฒฐ๊ณผ ๊ฐ’ : 20160620