Spring Boot MongoDB 实例
原创 2016-08-04 景峯 Netkiller
节选自《Netkiller Java 手札》
目前Spring 官网越来越少提到 XML 配置方法，每次配置XML都很周折，Spring 所提供的例子都是Spring Boot例子，我在考虑是否切换到Boot,
文中提供一个 Spring Boot MongoDB 的例子。
11.12.3. Spring boot mongodb
Maven pom.xml
<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> <groupId>netkiller.cn</groupId> <artifactId>api.netkiller.cn</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>api.netkiller.cn</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.3.0.RELEASE</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> </dependency> --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-redis</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-mongodb</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-amqp</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-mongodb</artifactId> </dependency> <dependency> <groupId>com.google.code.gson</groupId> <artifactId>gson</artifactId> <scope>compile</scope> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <sourceDirectory>src</sourceDirectory> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>3.3</version> <configuration> <source /> <target /> </configuration> </plugin> <plugin> <artifactId>maven-war-plugin</artifactId> <version>2.6</version> <configuration> <warSourceDirectory>WebContent</warSourceDirectory> <failOnMissingWebXml>false</failOnMissingWebXml> </configuration> </plugin> </plugins> </build> </project>
Application.java
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.authentication.UserCredentials;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.SimpleMongoDbFactory;
import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
import com.mongodb.Mongo;
@Configuration
@SpringBootApplication
@EnableAutoConfiguration(exclude = { DataSourceAutoConfiguration.class })
@ComponentScan({ "cn.netkiller.controller", "cn.netkiller.rest" })
@EnableMongoRepositories
public class Application {
@SuppressWarnings("deprecation")
public @Bean MongoDbFactory mongoDbFactory() throws Exception {
UserCredentials userCredentials = new UserCredentials("finance", "En7d0l0wssXQ8owzedjb82I0BMd4pFoZ");
return new SimpleMongoDbFactory(new Mongo("db.netkiller.cn"), "finance", userCredentials);
}
public @Bean MongoTemplate mongoTemplate() throws Exception {
return new MongoTemplate(mongoDbFactory());
}
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
11.7.2.3. POJO
ackage cn.netkiller.pojo;
import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;
@Document(collection = "tracker")
public class Tracker {
@Id
private String id;
private String name;
private String unique;
private String hostname;
private String referrer;
private String href;
public Tracker() {
// TODO Auto-generated constructor stub
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getUnique() {
return unique;
}
public void setUnique(String unique) {
this.unique = unique;
}
public String getHostname() {
return hostname;
}
public void setHostname(String hostname) {
this.hostname = hostname;
}
public String getReferrer() {
return referrer;
}
public void setReferrer(String referrer) {
this.referrer = referrer;
}
public String getHref() {
return href;
}
public void setHref(String href) {
this.href = href;
}
@Override
public String toString() {
return "Tracker [id=" + id + ", name=" + name + ", unique=" + unique + ", hostname=" + hostname + ", referrer=" + referrer + ", href=" + href + "]";
}
}
11.7.2.4. Controller
package cn.netkiller.controller;
import cn.netkiller.pojo.Tracker;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.stereotype.*;
import org.springframework.web.bind.annotation.*;
@Controller
public class TrackerController {
@Autowired
private MongoTemplate mongoTemplate;
public TrackerController() {
}
@RequestMapping("/tracker/test")
@ResponseBody
String hello() {
return "Hello World!";
}
@RequestMapping("/tracker")
@ResponseBody
String execute() {
Tracker tracker = new Tracker();
tracker.setName("test");
tracker.setUnique("111223456");
tracker.setHostname("www.example.com");
tracker.setHref("http://example.com/test.html");
tracker.setReferrer("http://example.com/");
this.mongoTemplate.insert(tracker);
return tracker.toString();
}
}
11.7.2.5. 查看测试结果
> db.tracker.find();
{ "_id" : ObjectId("5757c0b92c526a6bda5eea3a"), "_class" : "cn.netkiller.repositories.Tracker", "name" : "test", "unique" : "111223456", "hostname" : "www.example.com", "referrer" : "http://example.com/", "href" : "http://example.com/test.html" }
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