无法将JavaTimeModule导入Spring启动配置类
当我尝试导入无法将JavaTimeModule导入Spring启动配置类,java,spring,gradle,Java,Spring,Gradle,当我尝试导入import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule时 这是我的班级: package com.linkedin.learning.linkedinfullstackappangularspringboot.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule时代码>
这是我的班级:
package com.linkedin.learning.linkedinfullstackappangularspringboot.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
@Configuration
public class ApiConfig {
@Bean
public ObjectMapper objectMapper() {
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.registerModule(new JavaTimeModule());
return new ObjectMapper();
}
@Bean
public ObjectWriter objectWriter(ObjectMapper objectMapper) {
return objectMapper.writerWithDefaultPrettyPrinter();
}
它不重要。在我的build.gradle
文件中,我有以下内容:
// https://mvnrepository.com/artifact/com.fasterxml.jackson.datatype/jackson-datatype-jsr310 compile group: 'com.fasterxml.jackson.datatype', name: 'jackson-datatype-jsr310', version: '2.9.2'
项目成功构建,但我仍然无法将其导入到我的类中。我能做什么?尝试更新一次您的Gradle项目,这将再次下载依赖项。
否则,单独下载jar,并将其作为依赖项手动包含在项目中。尝试更新Gradle项目一次,这将再次下载依赖项。
否则,单独下载jar并将其作为依赖项手动包含在项目中。有点离题,但不应返回新的ObjectMapper()代码>替换为返回objectMapper代码>?有点脱离主题,但不应返回新的ObjectMapper()代码>替换为返回objectMapper代码>?