🎨 获取进程 id

src/main/java/org/b3log/solo/util/Solos.java

@@ -54,7 +54,7 @@ import java.util.ResourceBundle;
  * Solo utilities.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.7.0.3, Mar 10, 2019
+ * @version 1.8.0.0, Mar 20, 2019
  * @since 2.8.0
  */
 public final class Solos {
@@ -139,6 +139,17 @@ public final class Solos {
         COOKIE_HTTP_ONLY = Boolean.valueOf(Latkes.getLocalProperty("cookieHttpOnly"));
     }
 
+    /**
+     * Gets the current process's id.
+     *
+     * @return the current process's id
+     */
+    public static long currentPID() {
+        final String processName = java.lang.management.ManagementFactory.getRuntimeMXBean().getName();
+
+        return Long.parseLong(processName.split("@")[0]);
+    }
+
     /**
      * Constructs a successful result.
      *