add utils dependency

austin-web/pom.xml

@@ -12,29 +12,31 @@
     <artifactId>austin-web</artifactId>
 
     <dependencies>
-        <!--SpringBoot 默认依赖-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-
-        <!--lombok-->
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
         </dependency>
-
-        <!--Spring Web-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

austin-web/src/main/java/com/java3y/austin/AustinApplication.java

@@ -1,5 +1,9 @@
 package com.java3y.austin;
 
+import cn.hutool.core.util.ObjectUtil;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.SpringApplication;
@@ -21,6 +25,7 @@ public class AustinApplication {
 
     @GetMapping("/hello")
     public String hello(@RequestParam(value = "name", defaultValue = "World") String name) {
+
         logger.error("error logback for austin");
         logger.info("info logback for austin");
         return String.format("Hello %s!", name);

pom.xml

@@ -37,6 +37,27 @@
                 <artifactId>mysql-connector-java</artifactId>
                 <version>5.1.35</version>
             </dependency>
+
+            <!--hutool工具包-->
+            <dependency>
+                <groupId>cn.hutool</groupId>
+                <artifactId>hutool-all</artifactId>
+                <version>5.7.15</version>
+            </dependency>
+
+            <!--guava工具包-->
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>31.0.1-jre</version>
+            </dependency>
+
+            <!--common工具包-->
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-collections4</artifactId>
+                <version>4.4</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>