feature: 发布0.0.7版本：

1. spring-cloud由Dalston.SR4升级到Edgware.RELEASE
2. 提供获取当前环境的工具类

pom.xml

@@ -6,7 +6,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>cn.quantgroup</groupId>
     <artifactId>commons</artifactId>
-    <version>0.0.6</version>
+    <version>0.0.7</version>
 
     <packaging>jar</packaging>
 
@@ -37,7 +37,7 @@
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
                 <artifactId>spring-cloud-dependencies</artifactId>
-                <version>Dalston.SR4</version>
+                <version>Edgware.RELEASE</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>

src/main/java/cn/quantgroup/tech/shutdown/configuration/GracefulShutdownAutoConfiguration.java

@@ -34,7 +34,7 @@ import javax.servlet.Servlet;
  * on the classpath.
  */
 @Configuration
-//@ConditionalOnProperty(prefix = "shutdown.graceful", name = "enabled", havingValue = "true", matchIfMissing = true)
+@ConditionalOnProperty(prefix = "shutdown.graceful", name = "enabled", havingValue = "true", matchIfMissing = true)
 @EnableConfigurationProperties(GracefulShutdownProperties.class)
 @Import(EmbeddedServletContainerAutoConfiguration.BeanPostProcessorsRegistrar.class)
 public class GracefulShutdownAutoConfiguration {

src/main/java/cn/quantgroup/tech/util/TechEnvironment.java

+package cn.quantgroup.tech.util;
+
+import com.ctrip.framework.foundation.Foundation;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class TechEnvironment {
+
+    private volatile static TechEnvironment instance;
+
+    private boolean pro = false;
+    private String env;
+
+    private TechEnvironment() {
+        String envType = Foundation.server().getEnvType();
+        env = envType;
+        if (envType.equals("pro")) {
+            pro = true;
+        }
+    }
+
+    private static TechEnvironment getInstance() {
+        if (instance == null) {
+            synchronized (TechEnvironment.class) {
+                if (instance == null) {
+                    instance = new TechEnvironment();
+                }
+            }
+        }
+        return instance;
+    }
+
+    public static String getEnv() {
+        return getInstance().env;
+    }
+
+    public static boolean isPro() {
+        return getInstance().pro;
+    }
+
+}