简简单单,一行代码搞定:
val uuid = UUID.randomUUID().toString().replace("-", “”)
如果在Java中也可以用
UUID.randomUUID().toString().replaceAll("-", “”)
import org.junit.jupiter.api.Test
import org.springframework.boot.test.context.SpringBootTest
import java.util.*
@SpringBootTest
class MockServiceApplicationTests {
@Test
fun contextUUID() {
val uuid = UUID.randomUUID().toString().replace("-", "")
println(uuid)
}
}



