1.添加Base58工具类

hutool-core/src/test/java/cn/hutool/core/codec/Base58Test.java

@@ -0,0 +1,34 @@
+package cn.hutool.core.codec;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.nio.charset.StandardCharsets;
+import java.security.NoSuchAlgorithmException;
+
+public class Base58Test {
+	@Test
+	public void testEncode() throws NoSuchAlgorithmException {
+		String a = "hello world";
+		String encode = Base58.encode(a.getBytes(StandardCharsets.UTF_8));
+		Assert.assertEquals("3vQB7B6MrGQZaxCuFg4oh", encode);
+	}
+	@Test
+	public void testEncodePlain() {
+		String a = "hello world";
+		String encode = Base58.encodePlain(a.getBytes(StandardCharsets.UTF_8));
+		Assert.assertEquals("StV1DL6CwTryKyV", encode);
+	}
+	@Test
+	public void testDecode() throws NoSuchAlgorithmException {
+		String a = "3vQB7B6MrGQZaxCuFg4oh";
+		byte[] decode = Base58.decode(a);
+		Assert.assertArrayEquals("hello world".getBytes(StandardCharsets.UTF_8),decode);
+	}
+	@Test
+	public void testDecodePlain()  {
+		String a = "StV1DL6CwTryKyV";
+		byte[] decode = Base58.decodePlain(a);
+		Assert.assertArrayEquals("hello world".getBytes(StandardCharsets.UTF_8),decode);
+	}
+}