对 Java 核心的内容进行合并和调试

pom.xml

@@ -51,6 +51,7 @@
 
         <!-- Logging -->
         <slf4j.version>1.7.30</slf4j.version>
+        <log4j.version>1.2.17</log4j.version>
         <log4j2.version>2.2</log4j2.version>
 
         <!-- APACHE COMMONS-->
@@ -71,6 +72,9 @@
         <ehcache.version>2.6.8</ehcache.version>
         <hsqldb.version>2.3.2</hsqldb.version>
 
+        <!-- DATA STRUCTURES -->
+        <jackson.version>2.12.4</jackson.version>
+
         <!-- Test -->
         <junit.version>4.11</junit.version>
         <hamcrest.version>2.2</hamcrest.version>
@@ -79,7 +83,12 @@
         <!-- CDN & CLOUD -->
         <jclouds.version>1.9.0</jclouds.version>
         <modelmapper.version>2.4.4</modelmapper.version>
-
+        <lombok.version>1.18.20</lombok.version>
+        <moneta.version>1.3</moneta.version>
+        <jmh-core.version>1.33</jmh-core.version>
+        <exec-maven-plugin.version>3.0.0</exec-maven-plugin.version>
+        <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
+        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
     </properties>
 
 
@@ -118,6 +127,8 @@
             <version>2.7.6</version>
         </dependency>
 
+        <!-- utils -->
+
         <dependency>
             <groupId>dom4j</groupId>
             <artifactId>dom4j</artifactId>