add ansi

hutool-core/src/test/java/cn/hutool/core/lang/ConsoleTest.java

@@ -75,4 +75,9 @@ public class ConsoleTest {
 		}
 	}
 
+	@Test
+	public void printColorTest(){
+		System.out.print("\33[30;1m A \u001b[31;2m B \u001b[32;1m C \u001b[33;1m D \u001b[0m");
+	}
+
 }

hutool-core/src/test/java/cn/hutool/core/lang/ansi/AnsiEncoderTest.java

@@ -0,0 +1,13 @@
+package cn.hutool.core.lang.ansi;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class AnsiEncoderTest {
+
+	@Test
+	public void encodeTest(){
+		final String encode = AnsiEncoder.encode(AnsiColor.GREEN, "Hutool test");
+		Assert.assertEquals("\u001B[32mHutool test\u001B[0;39m", encode);
+	}
+}