MongoDB从环境搭建到代码编程(Window 环境)
本人开发环境:
window Server 2008 , 64 位系统
服务端
MongoDB 下载地址:http://www.mongodb.org/downloads (本人己下好的在百度网盘 : http://pan.baidu.com/s/1nuX8eSh)
mogodb 破解版客户端
http://pan.baidu.com/s/1geKTeO7
java 访问 MongoDB 驱动:
https://oss.sonatype.org/content/repositories/releases/org/mongodb/mongo-java-driver/2.13.2/
服务端安装篇
1,服务端程序是个 exe 程序,安装完之后默认在 C:\Program Files\MongoDB\Server\3.2 目录下。
2,安装完之后在 上面目录下,. 创建文件夹 C:\Program Files\MongoDB\Server\3.2\data\db、C:\Program Files\MongoDB\Server\3.2\data\log,分别用来安装 db 和日志文件,在 log 文件夹下创建一个日志文件 MongoDB.log,即 C:\Program Files\MongoDB\Server\3.2\data\log\MongoDB.log
3,
. 运行 cmd.exe 进入 dos 命令界面,执行下列命令
> cd C:\Program Files\MongoDB\Server\3.2\bin
> C:\Program Files\MongoDB\Server\3.2\bin>mongod -dbpath "C:\Program Files\MongoDB\Server\3.2\data\db"
会看到命令行中有,wating for connetions on port 27017 , 说明己启动服务
4,新开一个 cmd 窗口,进入 mongodb 的 bin 目录,输入 mongo 或者 mongo.exe,出现如下信息说明测试通过,此时我们已经进入了 test 这个数据库.
输入 exit 或者 ctrl+C 可退出。
5,MongoDB 安装为 windows 服务
还是运行 cmd,进入 bin 文件夹,执行下列命令
> C:\Program Files\MongoDB\Server\3.2\bin>mongod --dbpath "C:\Program Files\MongoDB\Server\3.2\data\db" --logpath "C:\Program Files\MongoDB\Server\3.2\data\log\MongoDB.log" --install --serviceName "MongoDB"
这里 MongoDB.log 就是开始建立的日志文件,--serviceName "MongoDB" 服务名为 MongoDB
接着启动 mongodb 服务
注:以上操作己开启两个 cmd 命行,服务启动前关闭第一个命令行。
在使用客户端连接 mongodb 服务端进你会发现,mongodb 没有设置权限验证,是的,默认 mongodb 不验证权限。。
如何设置权限呢?
用户权限设置篇
1. 首先使用管理员身份打开 cmd.exe,启动 cmd 命令窗口。
2,创建用户
>use admin
>db.createUser({user: "accountUser",pwd: "password",roles: [ "readWrite", "dbAdmin"]})
注:mongodb 的 addUser 方法在后面的版本 中己废弃了。见: https://docs.mongodb.com/manual/reference/method/db.createUser/
3, 上一部设置服务的命名中加入 --auth,设置服务以授权验证启动(mongod --auth --dbpath "C:\Program Files\MongoDB\Server\3.2\data\db" --logpath "C:\Program Files\MongoDB\Server\3.2\data\log\MongoDB.log" --install --serviceName "MongoDB")
若你在上一步己安装同名服务时,你需要先卸载己存在的服务,没有安装的直接执行 C 步骤。
a,NET stop MongoDB (关闭服务)
b,mongod --dbpath "C:\Program Files\MongoDB\Server\3.2\data\db" --logpath "C:\Program Files\MongoDB\Server\3.2\data\log\MongoDB.log" --remove --serviceName "MongoDB"
c,mongod --auth --dbpath "C:\Program Files\MongoDB\Server\3.2\data\db" --logpath "C:\Program Files\MongoDB\Server\3.2\data\log\MongoDB.log" --install --serviceName "MongoDB"
4,启动服务,登录试试看看
上面 1 表示登录成功,0 表示登录失败。
注:以上图片是盗别人的,他的 MongoDB 版本要小于我所提供的版本
代码编程篇
以下代码为 java 访问 mongdb 代码
package com.mkyong.core;import java.net.UnknownHostException;
import java.util.Date;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.Mongo;
import com.mongodb.MongoException;/**
- Java + MongoDB Hello world Example
*/
public class App {
public static void main(String[] args) {Mongo mongo = new Mongo("127.0.0.1",27017);</span><span style="color: rgba(0, 0, 255, 1)">try</span><span style="color: rgba(0, 0, 0, 1)"> { </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Connect to MongoDB ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span> <span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)"> Since 2.10.0, uses MongoClient </span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">MongoClient mongo = new MongoClient("localhost", 27017); </span>
</span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Get database ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span> <span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)"> if database doesn't exists, MongoDB will create it for you </span> DB db = mongo.getDB("testMongoDb"<span style="color: rgba(0, 0, 0, 1)">); </span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">database username root and password root </span> <span style="color: rgba(0, 0, 255, 1)">boolean</span> ok = db.authenticate("root","root"<span style="color: rgba(0, 0, 0, 1)">.toCharArray()); </span><span style="color: rgba(0, 0, 255, 1)">if</span><span style="color: rgba(0, 0, 0, 1)">(ok){ System.out.println(</span>"db connection success!"<span style="color: rgba(0, 0, 0, 1)">); }{ System.out.println(</span>"db connection fail !"<span style="color: rgba(0, 0, 0, 1)">); } </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Get collection / table from 'testMongoDb' ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span> <span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)"> if collection doesn't exists, MongoDB will create it for you </span> DBCollection table = db.getCollection("user"<span style="color: rgba(0, 0, 0, 1)">); </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Insert ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span> <span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)"> create a document to store key and value </span> BasicDBObject document = <span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject(); document.put(</span>"name", "mkyong"<span style="color: rgba(0, 0, 0, 1)">); document.put(</span>"age", 30<span style="color: rgba(0, 0, 0, 1)">); document.put(</span>"createdDate", <span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> Date()); table.insert(document); </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Find and display ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject searchQuery </span>= <span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject(); searchQuery.put(</span>"name", "mkyong"<span style="color: rgba(0, 0, 0, 1)">); DBCursor cursor </span>=<span style="color: rgba(0, 0, 0, 1)"> table.find(searchQuery); </span><span style="color: rgba(0, 0, 255, 1)">while</span><span style="color: rgba(0, 0, 0, 1)"> (cursor.hasNext()) { System.out.println(cursor.next()); } </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Update ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span> <span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)"> search document where name="mkyong" and update it with new values </span> BasicDBObject query = <span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject(); query.put(</span>"name", "mkyong"<span style="color: rgba(0, 0, 0, 1)">); BasicDBObject newDocument </span>= <span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject(); newDocument.put(</span>"name", "mkyong-updated"<span style="color: rgba(0, 0, 0, 1)">); BasicDBObject updateObj </span>= <span style="color: rgba(0, 0, 255, 1)">new</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject(); updateObj.put(</span>"$set"<span style="color: rgba(0, 0, 0, 1)">, newDocument); table.update(query, updateObj); </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Find and display ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span><span style="color: rgba(0, 0, 0, 1)"> BasicDBObject searchQuery2 </span>= <span style="color: rgba(0, 0, 255, 1)">new</span> BasicDBObject().append("name", "mkyong-updated"<span style="color: rgba(0, 0, 0, 1)">); DBCursor cursor2 </span>=<span style="color: rgba(0, 0, 0, 1)"> table.find(searchQuery2); </span><span style="color: rgba(0, 0, 255, 1)">while</span><span style="color: rgba(0, 0, 0, 1)"> (cursor2.hasNext()) { System.out.println(cursor2.next()); } </span><span style="color: rgba(0, 128, 0, 1)">/**</span><span style="color: rgba(0, 128, 0, 1)">** Done ***</span><span style="color: rgba(0, 128, 0, 1)">*/</span><span style="color: rgba(0, 0, 0, 1)"> System.out.println(</span>"Done"<span style="color: rgba(0, 0, 0, 1)">); } </span><span style="color: rgba(0, 0, 255, 1)">catch</span><span style="color: rgba(0, 0, 0, 1)"> (UnknownHostException e) { e.printStackTrace(); } </span><span style="color: rgba(0, 0, 255, 1)">catch</span><span style="color: rgba(0, 0, 0, 1)"> (MongoException e) { e.printStackTrace(); } }
}
The End
分享下别人的资料
转载请注明来自:http://www.cnblogs.com/jackicalSong/
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java 访问 mongodb
http://www.jb51.net/article/65630.htm
http://www.cnblogs.com/hoojo/archive/2011/06/02/2068665.html
mongodb 安装与配置
http://www.cnblogs.com/lecaf/archive/2013/08/23/mongodb.html
http://blog.sina.com.cn/s/blog_6e4059a40101b5z7.html