자바랜덤 썸네일형 리스트형 how to generate random number or Alphabetic in java apache.commons-lang3 compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.4' tutorial - generate sample code: //[a-zA-Z] -> RandomStringUtils.randomAlphabetic(count) //[0-9] -> RandomStringUtils.randomNumeric(count) //[a-zA-Z0-9] -> RandomStringUtils.randomAlphanumeric(count) String.format("%s-%s-%s", RandomStringUtils.randomAlphabetic(5), RandomStringUtils.randomNumeric(5), R.. 더보기 이전 1 다음