diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java
index f9a7d596b..a6198e2e1 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java
@@ -8,11 +8,12 @@ import java.io.Serializable;
 
 /**
  * 代表Java Implementation的信息。
+ * @see ManagementUtil#getJavaInfo()  使用方式
  */
 public class JavaInfo implements Serializable {
 	private static final long serialVersionUID = 1L;
 
-	private final String JAVA_VERSION = SystemUtil.get("java.version", false);
+	private static final String JAVA_VERSION = SystemUtil.get("java.version", false);
 	private final float JAVA_VERSION_FLOAT = getJavaVersionAsFloat();
 	private final int JAVA_VERSION_INT = getJavaVersionAsInt();
 	private final String JAVA_VENDOR = SystemUtil.get("java.vendor", false);
@@ -27,10 +28,16 @@ public class JavaInfo implements Serializable {
 	private final boolean IS_JAVA_1_6 = getJavaVersionMatches("1.6");
 	private final boolean IS_JAVA_1_7 = getJavaVersionMatches("1.7");
 	private final boolean IS_JAVA_1_8 = getJavaVersionMatches("1.8");
-	private final boolean IS_JAVA_9 = getJavaVersionMatches("9");
+	private final boolean IS_JAVA_9 =  getJavaVersionMatches("9");
 	private final boolean IS_JAVA_10 = getJavaVersionMatches("10");
 	private final boolean IS_JAVA_11 = getJavaVersionMatches("11");
 	private final boolean IS_JAVA_12 = getJavaVersionMatches("12");
+	private final boolean IS_JAVA_13 = getJavaVersionMatches("13");
+	private final boolean IS_JAVA_14 = getJavaVersionMatches("14");
+	private final boolean IS_JAVA_15 = getJavaVersionMatches("15");
+	private final boolean IS_JAVA_16 = getJavaVersionMatches("16");
+	private final boolean IS_JAVA_17 = getJavaVersionMatches("17");
+	private final boolean IS_JAVA_18 = getJavaVersionMatches("18");
 
 	/**
 	 * 取得当前Java impl.的版本（取自系统属性：{@code java.version}）。
@@ -81,6 +88,30 @@ public class JavaInfo implements Serializable {
 		return JAVA_VERSION_INT;
 	}
 
+	/**
+	 * 返回1位整型的java版本，（取自系统属性：{@code java.version}）如：7、8、11、15、17、18，返回1位，java10及其之后的版本返回值为2位
+	 * <ul>
+	 *     <li>JDK 1.7.0_80：{@code 7}</li>
+	 *     <li>JDK 1.8.0_211：{@code 8}</li>
+	 *     <li>JDK 11.0.2：{@code 11}</li>
+	 *     <li>JDK 13.0.11：{@code 13}</li>
+	 *     <li>JDK 15.0.7：{@code 15}</li>
+	 *     <li>JDK 17.0.3：{@code 17}</li>
+	 *     <li>JDK 18.0.1.1：{@code 18}</li>
+	 * </ul>
+	 * @since 6.0.1
+	 * @author dazer
+	 */
+	public final int getVersionIntSimple() {
+		if (JAVA_VERSION == null) {
+			return 0;
+		}
+		if (JAVA_VERSION.startsWith("1.")) {
+			return Integer.parseInt(JAVA_VERSION.split("\\.")[1]);
+		}
+		return Integer.parseInt(JAVA_VERSION.split("\\.")[0]);
+	}
+
 	/**
 	 * 取得当前Java impl.的版本的{@code float}值。
 	 *
@@ -291,6 +322,36 @@ public class JavaInfo implements Serializable {
 		return IS_JAVA_12;
 	}
 
+	/**是否是当前java的版本。 @since 6.0.1 */
+	public final boolean isJava13() {
+		return IS_JAVA_13;
+	}
+
+	/**是否是当前java的版本。 @since 6.0.1 */
+	public final boolean isJava14() {
+		return IS_JAVA_14;
+	}
+
+	/**是否是当前java的版本。 @since 6.0.1 */
+	public final boolean isJava15() {
+		return IS_JAVA_15;
+	}
+
+	/**是否是当前java的版本。 @since 6.0.1 */
+	public final boolean isJava16() {
+		return IS_JAVA_16;
+	}
+
+	/**是否是当前java的版本。 @since 6.0.1 */
+	public final boolean isJava17() {
+		return IS_JAVA_17;
+	}
+
+	/**是否是当前java的版本。 @since 6.0.1 */
+	public final boolean isJava18() {
+		return IS_JAVA_18;
+	}
+
 	/**
 	 * 匹配当前Java的版本。
 	 *
@@ -358,5 +419,4 @@ public class JavaInfo implements Serializable {
 
 		return builder.toString();
 	}
-
 }
diff --git a/hutool-extra/src/test/java/cn/hutool/extra/management/JavaInfoTest.java b/hutool-extra/src/test/java/cn/hutool/extra/management/JavaInfoTest.java
new file mode 100644
index 000000000..8ba04b7b3
--- /dev/null
+++ b/hutool-extra/src/test/java/cn/hutool/extra/management/JavaInfoTest.java
@@ -0,0 +1,19 @@
+package cn.hutool.extra.management;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @see JavaInfo
+ */
+public class JavaInfoTest {
+
+	@Test
+	public void isJavaVersionAtLeastTest() {
+		boolean javaVersionAtLeast1 = ManagementUtil.getJavaInfo().isJavaVersionAtLeast(1.8f);
+		Assert.assertTrue(javaVersionAtLeast1);
+
+		boolean javaVersionAtLeast2 = ManagementUtil.getJavaInfo().isJavaVersionAtLeast(8f);
+		Assert.assertTrue(javaVersionAtLeast2);
+	}
+}