| | |
| | | import cn.hutool.crypto.SecureUtil; |
| | | import cn.hutool.crypto.asymmetric.KeyType; |
| | | import cn.hutool.crypto.asymmetric.RSA; |
| | | import cn.hutool.crypto.asymmetric.Sign; |
| | | import cn.hutool.crypto.asymmetric.SignAlgorithm; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.junit.jupiter.api.Test; |
| | | import org.springframework.boot.test.context.SpringBootTest; |
| | | |
| | | import java.math.BigDecimal; |
| | | import java.security.KeyPair; |
| | | |
| | | /** |
| | |
| | | byte[] decrypt = rsa.decrypt(aByte, KeyType.PrivateKey); |
| | | } |
| | | |
| | | @Test |
| | | public void md5Test() { |
| | | String md5str = SecureUtil.md5("123456"); |
| | | log.info("{}", md5str); |
| | | } |
| | | |
| | | @Test |
| | | public void bigdecimalTest() { |
| | | BigDecimal bigDecimal = new BigDecimal("123.12345678").setScale(4, BigDecimal.ROUND_DOWN); |
| | | log.info("--->{}", bigDecimal); |
| | | } |
| | | } |