修复2.5.4版本不兼容jdk1.7及以下版本的问题

Author: chickenlj

dubbo-admin/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-admin</artifactId>
     <packaging>war</packaging>

dubbo-cluster/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-cluster</artifactId>
     <packaging>jar</packaging>

dubbo-common/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-common</artifactId>
     <packaging>jar</packaging>

dubbo-config/dubbo-config-api/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-config</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-config-api</artifactId>
     <packaging>jar</packaging>

dubbo-config/dubbo-config-spring/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-config</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-config-spring</artifactId>
     <packaging>jar</packaging>

dubbo-config/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-config</artifactId>
     <packaging>pom</packaging>

dubbo-container/dubbo-container-api/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-container-api</artifactId>
     <packaging>jar</packaging>

dubbo-container/dubbo-container-jetty/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-container-jetty</artifactId>
     <packaging>jar</packaging>

dubbo-container/dubbo-container-log4j/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-container-log4j</artifactId>
     <packaging>jar</packaging>

dubbo-container/dubbo-container-logback/pom.xml

@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.5.4-SNAPSHOT</version>
+        <version>2.5.5</version>
     </parent>
     <artifactId>dubbo-container-logback</artifactId>
     <packaging>jar</packaging>