1.安装mongodb
mongdb的安装很简单,只需要下载解压后运行mongod就好了
wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.6.tgz
tar -zxvf mongodb-linux-x86_64-3.0.6.tgz
mv mongodb-linux-x86_64-3.0.6 mongodb
#启动
/usr/local/mongodb/bin/mongod
启动后,可以另开一个窗口通过命令进行测试
更多命令请参考https://cloud.tencent.com/developer/article/1175769
除了命令行外,还有众多可视化工具
如 Robo 3T 下载地址 https://download.robomongo.org/1.1.1/windows/robo3t-1.1.1-windows-x86_64-c93c6b0.exe
2.POM中引入mongodb
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>
3.增加mongodb配置
spring.data.mongodb.uri=mongodb://192.168.0.45:27017/test
4.在代码中进行测试
@Autowired
private MongoTemplate mongoTemplate;
@RequestMapping(value = "/mongo/test")
public Result mongoTest(@Valid Photo photo) {
mongoTemplate.save(photo);
Query query = new Query(Criteria.where("photoURL").is(photo.getPhotoURL()));
Photo onePhoto = mongoTemplate.findOne(query, Photo.class);
List<Photo> photos = mongoTemplate.find(query, Photo.class);
List<Photo> photoAll = mongoTemplate.findAll(Photo.class);
// Update update = new Update().set("photoURL",
// photo.getPhotoURL()).set("userId", photo.getUserId());
// 更新查询返回结果集的第一条
// mongoTemplate.updateFirst(query, update, Photo.class);
// 更新查询返回结果集的所有
// mongoTemplate.updateMulti(query, update, Photo.class);
// 删除
// mongoTemplate.remove(query, Photo.class);
return new Result("mongo测试执行成功");
}