From 71b3d9670f902e41a0df2e9ba672700c9e558775 Mon Sep 17 00:00:00 2001
From: nuccch2010 <nuccch2010@163.com>
Date: Mon, 13 Jul 2020 21:08:02 +0800
Subject: [PATCH] add os util

---
 .../main/java/cn/hutool/core/util/OSUtil.java | 28 +++++++++++++++++++
 .../java/cn/hutool/core/util/OSUtilTest.java  | 20 +++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 hutool-core/src/main/java/cn/hutool/core/util/OSUtil.java
 create mode 100644 hutool-core/src/test/java/cn/hutool/core/util/OSUtilTest.java

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/OSUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/OSUtil.java
new file mode 100644
index 0000000000..4ecd839fab
--- /dev/null
+++ b/hutool-core/src/main/java/cn/hutool/core/util/OSUtil.java
@@ -0,0 +1,28 @@
+package cn.hutool.core.util;
+
+import java.lang.management.ManagementFactory;
+
+/**
+ *  操作系统工具类
+ *
+ * @author: chench9
+ * @desc: cn.hutool.core.util.OSUtil
+ * @date: 2020/7/13
+ */
+public class OSUtil {
+
+    /**
+     * 获取进程ID
+     * @return 当前进程ID
+     */
+    public static String getPID() {
+        String name = ManagementFactory.getRuntimeMXBean().getName();
+        String[] array = name.split("@");
+        if (array == null || array.length < 1) {
+            return null;
+        }
+        return array[0];
+    }
+
+    private OSUtil() {}
+}
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/OSUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/OSUtilTest.java
new file mode 100644
index 0000000000..87ac24dea5
--- /dev/null
+++ b/hutool-core/src/test/java/cn/hutool/core/util/OSUtilTest.java
@@ -0,0 +1,20 @@
+package cn.hutool.core.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * {@link OSUtil} 操作系统工具单元测试
+ *
+ * @author: chench9
+ * @desc: cn.hutool.core.util.OSUtilTest
+ * @date: 2020/7/13
+ */
+public class OSUtilTest {
+
+    @Test
+    public void getPidTest() {
+        String pid = OSUtil.getPID();
+        Assert.assertTrue(pid != null && !"".equals(pid.trim()));
+    }
+}
-- 
Gitee