我来自 ruby 编程背景,我已经开始学习 java。我完全爱上了它。现在我正在尝试运行示例 aws iot java sdk 项目,但我不断收到此错误。
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
The import com.fasterxml.jackson.databind.DeserializationFeature cannot be resolved
当我查看 maven 依赖文件夹并导航到时,com.fasterxml.jackson.databind
我没有找到任何DeserializationFeature
类ObjectMapper
任何想法?
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.amazonaws</groupId>
<artifactId>aws-iot-device-sdk-java-pom</artifactId>
<version>1.0.1</version>
</parent>
<artifactId>aws-iot-device-sdk-java-samples</artifactId>
<dependencies>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-iot-device-sdk-java</artifactId>
<version>1.0.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<excludes>
<exclude>com/amazonaws/services/iot/client/sample/odin/*.java</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.0.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar-no-fork</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>2.10.3</version>
<configuration>
<excludePackageNames>*.odin.*</excludePackageNames>
</configuration>
<executions>
<execution>
<id>attach-javadocs</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>