【问题标题】:java.lang.IllegalArgumentException: Could not find class [org.springframework.data.mongodb.MongoDatabaseFactory]java.lang.IllegalArgumentException:找不到类 [org.springframework.data.mongodb.MongoDatabaseFactory]
【发布时间】:2021-05-17 16:07:28
【问题描述】:

我为 mongo_connection 创建了一个用于 SSL 连接的配置文件。我的构建正在成功,但是在运行应用程序时出现错误 java.lang.IllegalArgumentException: Could not find class [org.springframework.data.mongodb.MongoDatabaseFactory]错误

在 mongo compass 中运行相同的程序时,我可以连接 mongo 字符串。请检查下面的代码并纠正我出错的地方。

<dependencies>
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-mongodb</artifactId>
            <version>2.1.8.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>com.googlecode.json-simple</groupId>
            <artifactId>json-simple</artifactId>
            <version>1.1.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>4.1.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>4.1.2</version>
        </dependency>
        <dependency>
            <groupId>com.googlecode.json-simple</groupId>
            <artifactId>json-simple</artifactId>
            <version>1.1.1</version>
        </dependency>
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>mongo-java-driver</artifactId>
            <version>3.12.7</version>
        </dependency>
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>bson</artifactId>
            <version>4.2.3</version>
        </dependency>
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>mongodb-driver-core</artifactId>
            <version>4.2.3</version>
        </dependency>
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>mongodb-driver-sync</artifactId>
            <version>4.2.3</version>
        </dependency>
    </dependencies>

我添加了以上依赖项,但没有帮助。

package com.xxx.yyy.config;

import com.mongodb.MongoClient;
import com.mongodb.MongoClientOptions;
import com.mongodb.MongoClientURI;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.config.AbstractMongoConfiguration;

@Configuration
public class MongoDbConfig extends AbstractMongoConfiguration {

    public MongoClientOptions.Builder mongoClientOptionsBuilder(){
        String javaPath = System.getProperty("java.home");
        System.setProperty ("javax.net.ssl.keyStore",javaPath+"/lib/security/cacerts");
        System.setProperty ("javax.net.ssl.keyStorePassword","changeit");
        System.out.println(javaPath);
        System.out.println(System.getProperty("javax.net.ssl.keyStore"));
        MongoClientOptions.Builder builder = MongoClientOptions.builder();
//        MongoClientOptions options=builder.sslEnabled(true).build();
        return builder;
    }


    MongoClientURI uri = new MongoClientURI("my_mongo_url",
            mongoClientOptionsBuilder().sslEnabled(true));

    @Override
    public MongoClient mongoClient() {
        return new MongoClient(uri);
    }

    @Override
    protected String getDatabaseName() {
        return "MY_DATABASE_NAME";
    }
}

请检查并提前感谢

【问题讨论】:

    标签: java spring mongodb spring-boot connection


    【解决方案1】:

    恐怕我遇到了类似的问题, 当我为 mongo db 配置多数据源时 使用 Springboot。

    我的依赖是

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-mongodb</artifactId>
        <version>2.1.0.RELEASE</version>
    </dependency>
    

    我在删除后解决了我的问题。

    <version>2.1.0.RELEASE</version>
    

    在我看来,这是一个 api 版本问题。

    【讨论】:

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