簡簡單單,一行代碼搞定:
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)
}
}

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