[collector] jsonPath解析http响应数据和calculates表达式计算实现

collector/server/pom.xml

@@ -52,6 +52,12 @@
             <artifactId>httpclient</artifactId>
             <version>4.5.13</version>
         </dependency>
+        <!--json path parser-->
+        <dependency>
+            <groupId>com.jayway.jsonpath</groupId>
+            <artifactId>json-path</artifactId>
+            <version>2.6.0</version>
+        </dependency>
         <!-- lru hashmap -->
         <dependency>
             <groupId>com.googlecode.concurrentlinkedhashmap</groupId>