java.lang.NoClassDefFoundError:com/mongodb/connection/BufferProvider

本文介绍了java.lang.NoClassDefFoundError:com/mongodb/connection/BufferProvider的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

我正在尝试从Java Servlet连接到mongoDB服务器. 我添加了以下jar: bson-3.0.4.jar，mongodb-driver-3.0.4-javadoc.jar，mongodb-driver-core-3.0.4.jar 并将此jar也添加到WEB-INF\lib目录. 而当我尝试运行以下代码时:

I'm trying to connect to mongoDB server from Java Servlet. I added the following jars: bson-3.0.4.jar, mongodb-driver-3.0.4-javadoc.jar, mongodb-driver-core-3.0.4.jar and add this jars also to WEB-INF\lib directory. And when i tried to run the following code:

MongoClient mongoClient = new MongoClient("localhost",27017);

我遇到以下异常:

I got the following exception:

java.lang.NoClassDefFoundError: com/mongodb/connection/BufferProvider

我做错了什么?

推荐答案

您是否在这里签出过，我认为您需要其他jar文件.

Did you check out here, i think you need additional jar file.

http: //mongodb.github.io/mongo-java-driver/3.0/driver/getting-started/installation-guide/#mongodb-driver

还检出此链接使用Java连接到MongoDB时遇到问题