{"id":2039,"date":"2023-04-01T20:36:56","date_gmt":"2023-04-01T12:36:56","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=2039"},"modified":"2023-04-07T06:12:06","modified_gmt":"2023-04-06T22:12:06","slug":"use-of-mongodb-in-spring-boot","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/04\/01\/use-of-mongodb-in-spring-boot\/","title":{"rendered":"Spring Boot\u4e2dMongoDB\u7684\u4f7f\u7528"},"content":{"rendered":"

MongoDB \u662f\u6700\u65e9\u70ed\u95e8\u975e\u5173\u7cfb\u6570\u636e\u5e93\u7684\u4e4b\u4e00\uff0c\u4f7f\u7528\u4e5f\u6bd4\u8f83\u666e\u904d\uff0c\u4e00\u822c\u4f1a\u7528\u505a\u79bb\u7ebf\u6570\u636e\u5206\u6790\u6765\u4f7f\u7528\uff0c\u653e\u5230\u5185\u7f51\u7684\u5c45\u591a\u3002\u7531\u4e8e\u5f88\u591a\u516c\u53f8\u4f7f\u7528\u4e86\u4e91\u670d\u52a1\uff0c\u670d\u52a1\u5668\u9ed8\u8ba4\u90fd\u5f00\u653e\u4e86\u5916\u7f51\u5730\u5740\uff0c\u5bfc\u81f4\u524d\u4e00\u9635\u5b50\u5927\u6279 MongoDB \u56e0\u914d\u7f6e\u6f0f\u6d1e\u88ab\u653b\u51fb\uff0c\u6570\u636e\u88ab\u5220\uff0c\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u6ce8\u610f\uff0c\u540c\u65f6\u4e5f\u8bf4\u660e\u4e86\u5f88\u591a\u516c\u53f8\u751f\u4ea7\u4e2d\u5927\u91cf\u4f7f\u7528mongodb\u3002<\/p>\n

<\/p>\n

MongoDB \u7b80\u4ecb<\/h2>\n

MongoDB\uff08\u6765\u81ea\u4e8e\u82f1\u6587\u5355\u8bcd\u201cHumongous\u201d\uff0c\u4e2d\u6587\u542b\u4e49\u4e3a\u201c\u5e9e\u5927\u201d\uff09\u662f\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u89c4\u6a21\u7684\u4f01\u4e1a\u3001\u5404\u4e2a\u884c\u4e1a\u4ee5\u53ca\u5404\u7c7b\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u6e90\u6570\u636e\u5e93\u3002\u57fa\u4e8e\u5206\u5e03\u5f0f\u6587\u4ef6\u5b58\u50a8\u7684\u6570\u636e\u5e93\u3002\u7531C++\u8bed\u8a00\u7f16\u5199\u3002\u65e8\u5728\u4e3a WEB \u5e94\u7528\u63d0\u4f9b\u53ef\u6269\u5c55\u7684\u9ad8\u6027\u80fd\u6570\u636e\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002MongoDB \u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\uff0c\u5f00\u6e90\uff0c\u65e0\u6a21\u5f0f\u7684\u6587\u6863\u578b\u6570\u636e\u5e93\uff0c\u662f\u5f53\u524d NoSql \u6570\u636e\u5e93\u4e2d\u6bd4\u8f83\u70ed\u95e8\u7684\u4e00\u79cd\u3002<\/p>\n

MongoDB \u662f\u4e00\u4e2a\u4ecb\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u548c\u975e\u5173\u7cfb\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u4ea7\u54c1\uff0c\u662f\u975e\u5173\u7cfb\u6570\u636e\u5e93\u5f53\u4e2d\u529f\u80fd\u6700\u4e30\u5bcc\uff0c\u6700\u50cf\u5173\u7cfb\u6570\u636e\u5e93\u7684\u3002\u4ed6\u652f\u6301\u7684\u6570\u636e\u7ed3\u6784\u975e\u5e38\u677e\u6563\uff0c\u662f\u7c7b\u4f3c json \u7684 bjson \u683c\u5f0f\uff0c\u56e0\u6b64\u53ef\u4ee5\u5b58\u50a8\u6bd4\u8f83\u590d\u6742\u7684\u6570\u636e\u7c7b\u578b\u3002MongoDB \u6700\u5927\u7684\u7279\u70b9\u662f\u4ed6\u652f\u6301\u7684\u67e5\u8be2\u8bed\u8a00\u975e\u5e38\u5f3a\u5927\uff0c\u5176\u8bed\u6cd5\u6709\u70b9\u7c7b\u4f3c\u4e8e\u9762\u5411\u5bf9\u8c61\u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u51e0\u4e4e\u53ef\u4ee5\u5b9e\u73b0\u7c7b\u4f3c\u5173\u7cfb\u6570\u636e\u5e93\u5355\u8868\u67e5\u8be2\u7684\u7edd\u5927\u90e8\u5206\u529f\u80fd\uff0c\u800c\u4e14\u8fd8\u652f\u6301\u5bf9\u6570\u636e\u5efa\u7acb\u7d22\u5f15\u3002<\/p>\n

\u4f20\u7edf\u7684\u5173\u7cfb\u6570\u636e\u5e93\u4e00\u822c\u7531\u6570\u636e\u5e93\uff08database\uff09\u3001\u8868\uff08table\uff09\u3001\u8bb0\u5f55\uff08record\uff09\u4e09\u4e2a\u5c42\u6b21\u6982\u5ff5\u7ec4\u6210\uff0cMongoDB\u662f\u7531\u6570\u636e\u5e93\uff08database\uff09\u3001\u96c6\u5408\uff08collection\uff09\u3001\u6587\u6863\u5bf9\u8c61\uff08document\uff09\u4e09\u4e2a\u5c42\u6b21\u7ec4\u6210\u3002\u96c6\u5408 \u5bf9\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u91cc\u7684\u8868\uff0c\u4f46\u662f\u96c6\u5408\u4e2d\u6ca1\u6709\u5217\u3001\u884c\u548c\u5173\u7cfb\u6982\u5ff5\uff0c\u8fd9\u4f53\u73b0\u4e86\u6a21\u5f0f\u81ea\u7531\u7684\u7279\u70b9\u3002<\/p>\n

MongoDB \u4e2d\u7684\u4e00\u6761\u8bb0\u5f55\u5c31\u662f\u4e00\u4e2a\u6587\u6863\uff0c\u662f\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\uff0c\u7531\u5b57\u6bb5\u548c\u503c\u5bf9\u7ec4\u6210\u3002MongoDB \u6587\u6863\u4e0e JSON \u5bf9\u8c61\u7c7b\u4f3c\u3002\u5b57\u6bb5\u7684\u503c\u6709\u53ef\u80fd\u5305\u62ec\u5176\u5b83\u6587\u6863\u3001\u6570\u7ec4\u4ee5\u53ca\u6587\u6863\u6570\u7ec4\u3002MongoDB \u652f\u6301 OS X\u3001Linux \u53ca Windows \u7b49\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5e76\u63d0\u4f9b\u4e86 Python\uff0cPHP\uff0cRuby\uff0cJava\u53ca C++ \u8bed\u8a00\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u793e\u533a\u4e2d\u4e5f\u63d0\u4f9b\u4e86\u5bf9 Erlang \u53ca .NET \u7b49\u5e73\u53f0\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n

MongoDB \u7684\u9002\u5408\u5bf9\u5927\u91cf\u6216\u8005\u65e0\u56fa\u5b9a\u683c\u5f0f\u7684\u6570\u636e\u8fdb\u884c\u5b58\u50a8\uff0c\u6bd4\u5982\uff1a\u65e5\u5fd7\u3001\u7f13\u5b58\u7b49\u3002\u5bf9\u4e8b\u7269\u652f\u6301\u8f83\u5f31\uff0c\u4e0d\u9002\u7528\u590d\u6742\u7684\u591a\u6587\u6863\uff08\u591a\u8868\uff09\u7684\u7ea7\u8054\u67e5\u8be2\u3002<\/p>\n

MongoDB \u7684\u589e\u5220\u6539\u67e5<\/h2>\n

Spring Boot \u5bf9\u5404\u79cd\u6d41\u884c\u7684\u6570\u636e\u6e90\u90fd\u8fdb\u884c\u4e86\u5c01\u88c5\uff0c\u5f53\u7136\u4e5f\u5305\u62ecMongodb<\/p>\n

pom \u5305\u914d\u7f6e<\/h3>\n

pom\u5305\u91cc\u9762\u6dfb\u52a0spring-boot-starter-data-mongodb<\/code>\u5305\u5f15\u7528<\/p>\n

<!-- https:\/\/mvnrepository.com\/artifact\/org.springframework.boot\/spring-boot-starter-data-mongodb -->\n<dependencies>\n    <dependency> \n        <groupId>org.springframework.boot<\/groupId>\n        <artifactId>spring-boot-starter-data-mongodb<\/artifactId>\n    <\/dependency> \n<\/dependencies><\/code><\/pre>\n
\u5728application.properties<\/code>\u4e2d\u6dfb\u52a0\u914d\u7f6e<\/h3>\n
spring.data.mongodb.uri=mongodb:\/\/name:pass@localhost:27017\/test<\/code><\/pre>\n
spring\n  data:\n    mongodb:\n      uri: mongodb:\/\/test:123456@localhost:27017\/test<\/code><\/pre>\n
\u591a\u4e2a IP \u96c6\u7fa4\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n
spring.data.mongodb.uri=mongodb:\/\/user:pwd@ip1:port1,ip2:port2\/database<\/code><\/pre>\n
\u521b\u5efa\u6570\u636e\u5b9e\u4f53<\/h3>\n
@Getter\n@Setter\n@ToString\npublic class User implements Serializable {\n    private static final long serialVersionUID = -3258839839160856613L;\n    private Long id;\n    private String userName;\n    private String passWord;\n}<\/code><\/pre>\n
\u521b\u5efa\u5b9e\u4f53\u7684\u589e\u5220\u6539\u67e5\u64cd\u4f5c<\/h3>\n
public interface UserDao {\n    void saveUser(User user);\n    User findUserByUserName(String userName);\n    long updateUser(User user);\n    void deleteUserById(Long id);\n}<\/code><\/pre>\n
@Component\npublic class UserDaoImpl implements UserDao {\n\n    @Autowired\n    private MongoTemplate mongoTemplate;\n\n    \/**\n     * \u521b\u5efa\u5bf9\u8c61\n     * @param user\n     *\/\n    @Override\n    public void saveUser(User user) {\n        mongoTemplate.save(user);\n    }\n\n    \/**\n     * \u6839\u636e\u7528\u6237\u540d\u67e5\u8be2\u5bf9\u8c61\n     * @param userName\n     * @return\n     *\/\n    @Override\n    public User findUserByUserName(String userName) {\n        Query query = new Query(Criteria.where("userName").is(userName));\n        User user =  mongoTemplate.findOne(query , User.class);\n        return user;\n    }\n\n    \/**\n     * \u66f4\u65b0\u5bf9\u8c61\n     * @param user\n     * @return\n     *\/\n    @Override\n    public long updateUser(User user) {\n        Query query = new Query(Criteria.where("id").is(user.getId()));\n        Update update = new Update().set("userName", user.getUserName()).set("passWord", user.getPassWord());\n        \/\/ \u66f4\u65b0\u67e5\u8be2\u8fd4\u56de\u7ed3\u679c\u96c6\u7684\u7b2c\u4e00\u6761\n        UpdateResult result = mongoTemplate.updateFirst(query, update, User.class);\n        \/\/ \u66f4\u65b0\u67e5\u8be2\u8fd4\u56de\u7ed3\u679c\u96c6\u7684\u6240\u6709\n        \/\/ mongoTemplate.updateMulti(query, update, UserEntity.class);\n        if (result != null)\n            return result.getMatchedCount();\n        else\n            return 0;\n    }\n\n    \/**\n     * \u5220\u9664\u5bf9\u8c61\n     * @param id\n     *\/\n    @Override\n    public void deleteUserById(Long id) {\n        Query query = new Query(Criteria.where("id").is(id));\n        mongoTemplate.remove(query, User.class);\n    }\n}<\/code><\/pre>\n
\u5355\u5143\u6d4b\u8bd5<\/h3>\n
@RunWith(SpringRunner.class)\n@SpringBootTest\npublic class MongoTest {\n    @Autowired\n    private UserDao userDao;\n\n    @Test\n    public void testSaveUser() throws Exception {\n        User user = new User();\n        user.setId(1l);\n        user.setUserName("Joe.Ye");\n        user.setPassWord("123456");\n        userDao.saveUser(user);\n    }\n\n    @Test\n    public void findUserByUserName(){\n        User user = userDao.findUserByUserName("Joe.Ye");\n        System.out.println("User is " + user);\n    }\n\n    @Test\n    public void updateUser(){\n        User user = new User();\n        user.setId(1l);\n        user.setUserName("AppBlog");\n        user.setPassWord("spring");\n        userDao.updateUser(user);\n    }\n\n    @Test\n    public void deleteUserById(){\n        userDao.deleteUserById(1l);\n    }\n}<\/code><\/pre>\n
\u67e5\u770b\u9a8c\u8bc1\u7ed3\u679c<\/h3>\n
\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177 MongoVUE \u5de5\u5177\u6765\u8fde\u63a5\u540e\u76f4\u63a5\u56fe\u5f62\u5316\u5c55\u793a\u67e5\u770b\uff0c\u4e5f\u53ef\u4ee5\u767b\u5f55\u670d\u52a1\u5668\u7528\u547d\u4ee4\u6765\u67e5\u770b<\/p>\n
\uff081\uff09\u767b\u5f55 mongo<\/p>\n
bin\/mongo -host localhost -port 20000<\/code><\/pre>\n
\uff082\uff09\u5207\u6362\u5230 test \u5e93<\/p>\n
use test<\/code><\/pre>\n
\uff083\uff09\u67e5\u8be2 user \u96c6\u5408\u6570\u636e<\/p>\n
db.user.find()<\/code><\/pre>\n
\u6839\u636e3\u67e5\u8be2\u7684\u7ed3\u679c\u6765\u89c2\u5bdf\u6d4b\u8bd5\u7528\u4f8b\u7684\u6267\u884c\u662f\u5426\u6b63\u786e\u3002<\/p>\n
\u5230\u6b64 Spring Boot \u5bf9\u5e94 MongoDB \u7684\u589e\u5220\u6539\u67e5\u529f\u80fd\u5df2\u7ecf\u5168\u90e8\u5b9e\u73b0<\/p>\n
\u591a\u6570\u636e\u6e90 MongoDB \u7684\u4f7f\u7528<\/h2>\n
\u63a5\u4e0b\u6765\u5b9e\u73b0 MongoDB \u591a\u6570\u636e\u6e90\u7684\u4f7f\u7528<\/p>\n
\u591a\u6570\u636e\u6e90 MongoDB \u7684\u4f7f\u7528<\/h2>\n
\u914d\u7f6e\u4e24\u6761\u6570\u636e\u6e90<\/h3>\n
mongodb.primary.uri=mongodb:\/\/127.0.0.1:27017\nmongodb.primary.database=primary\nmongodb.secondary.uri=mongodb:\/\/127.0.0.1:27017\nmongodb.secondary.database=secondary<\/code><\/pre>\n
mongodb:\n  primary:\n    uri: mongodb:\/\/127.0.0.1:27017\n    database: primary\n  secondary:\n    uri: mongodb:\/\/127.0.0.1:27017\n    database: secondary<\/code><\/pre>\n
\u914d\u7f6e\u4e24\u4e2a\u5e93\u7684\u6570\u636e\u6e90<\/h3>\n
\u5c01\u88c5\u8bfb\u53d6\u4ee5 Mongodb \u5f00\u5934\u7684\u4e24\u4e2a\u914d\u7f6e\u6587\u4ef6<\/p>\n
@Getter\n@Setter\n@Configuration\n@ConfigurationProperties(prefix = "mongodb")\n\/\/@EnableConfigurationProperties(MongoProperties.class)\npublic class MultipleMongoProperties {\n    private MongoProperties primary = new MongoProperties();\n    private MongoProperties secondary = new MongoProperties();\n}<\/code><\/pre>\n
\u914d\u7f6e\u4e0d\u540c\u5305\u8def\u5f84\u4e0b\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u636e\u6e90<\/p>\n
\u7b2c\u4e00\u4e2a\u5e93\u7684\u5c01\u88c5<\/p>\n
@Configuration\n@EnableMongoRepositories(basePackages = "cn.appblog.springboot.mongo.repository.primary",\n        mongoTemplateRef = PrimaryMongoConfig.MONGO_TEMPLATE)\npublic class PrimaryMongoConfig {\n    protected static final String MONGO_TEMPLATE = "primaryMongoTemplate";\n}<\/code><\/pre>\n
\u7b2c\u4e8c\u4e2a\u5e93\u7684\u5c01\u88c5<\/p>\n
@Configuration\n@EnableMongoRepositories(basePackages = "cn.appblog.springboot.mongo.repository.secondary",\n        mongoTemplateRef = SecondaryMongoConfig.MONGO_TEMPLATE)\npublic class SecondaryMongoConfig {\n    protected static final String MONGO_TEMPLATE = "secondaryMongoTemplate";\n}<\/code><\/pre>\n
\u8bfb\u53d6\u5bf9\u5e94\u7684\u914d\u7f6e\u4fe1\u606f\u5e76\u4e14\u6784\u9020\u5bf9\u5e94\u7684MongoTemplate<\/p>\n
import cn.appblog.springboot.config.props.MultipleMongoProperties;\nimport com.mongodb.MongoClient;\nimport com.mongodb.MongoClientURI;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.beans.factory.annotation.Qualifier;\nimport org.springframework.boot.autoconfigure.mongo.MongoProperties;\nimport org.springframework.context.annotation.Bean;\nimport org.springframework.context.annotation.Configuration;\nimport org.springframework.context.annotation.Primary;\nimport org.springframework.data.mongodb.MongoDbFactory;\nimport org.springframework.data.mongodb.core.MongoTemplate;\nimport org.springframework.data.mongodb.core.SimpleMongoDbFactory;\nimport org.springframework.util.StringUtils;\n\n@Configuration\npublic class MultipleMongoConfig {\n    @Autowired\n    private MultipleMongoProperties mongoProperties;\n\n    @Primary\n    @Bean(name = PrimaryMongoConfig.MONGO_TEMPLATE)\n    public MongoTemplate primaryMongoTemplate() throws Exception {\n        return new MongoTemplate(primaryFactory(this.mongoProperties.getPrimary()));\n    }\n\n    @Bean\n    @Qualifier(SecondaryMongoConfig.MONGO_TEMPLATE)\n    public MongoTemplate secondaryMongoTemplate() throws Exception {\n        return new MongoTemplate(secondaryFactory(this.mongoProperties.getSecondary()));\n    }\n\n    @Bean\n    @Primary\n    public MongoDbFactory primaryFactory(MongoProperties mongo) throws Exception {\n        if (!StringUtils.isEmpty(mongo.getUri())) {\n            return new SimpleMongoDbFactory(new MongoClient(new MongoClientURI(mongo.getUri())),\n                    mongo.getDatabase());\n        } else {\n            return new SimpleMongoDbFactory(new MongoClient(mongo.getHost(), mongo.getPort()),\n                    mongo.getDatabase());\n        }\n    }\n\n    @Bean\n    public MongoDbFactory secondaryFactory(MongoProperties mongo) throws Exception {\n        if (!StringUtils.isEmpty(mongo.getUri())) {\n            return new SimpleMongoDbFactory(new MongoClient(new MongoClientURI(mongo.getUri())),\n                    mongo.getDatabase());\n        } else {\n            return new SimpleMongoDbFactory(new MongoClient(mongo.getHost(), mongo.getPort()),\n                    mongo.getDatabase());\n        }\n    }\n}<\/code><\/pre>\n
\u4e24\u4e2a\u5e93\u7684\u914d\u7f6e\u4fe1\u606f\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n
\u521b\u5efa\u4e24\u4e2a\u5e93\u5206\u522b\u5bf9\u5e94\u7684\u5bf9\u8c61\u548cRepository<\/h3>\n
\u5bf9\u5e94\u53ef\u4ee5\u5171\u7528<\/p>\n
@Getter\n@Setter\n@ToString\n@NoArgsConstructor\n@AllArgsConstructor\npublic class User implements Serializable {\n    private static final long serialVersionUID = -3258839839160856613L;\n    private Long id;\n    private String userName;\n    private String passWord;\n}<\/code><\/pre>\n
\u5bf9\u5e94\u7684 Repository<\/p>\n
package cn.appblog.springboot.mongo.repository.primary;\n\nimport cn.appblog.springboot.model.User;\nimport org.springframework.data.mongodb.repository.MongoRepository;\n\npublic interface PrimaryRepository extends MongoRepository<User, String> {\n}<\/code><\/pre>\n
package cn.appblog.springboot.mongo.repository.secondary;\n\nimport cn.appblog.springboot.model.User;\nimport org.springframework.data.mongodb.repository.MongoRepository;\n\npublic interface SecondaryRepository extends MongoRepository<User, String> {\n}<\/code><\/pre>\n
\u7ee7\u627f\u4e86 MongoRepository \u4f1a\u9ed8\u8ba4\u5b9e\u73b0\u5f88\u591a\u57fa\u672c\u7684\u589e\u5220\u6539\u67e5\uff0c\u7701\u4e86\u5f88\u591a\u81ea\u5df1\u5199 Repository \u5c42\u7684\u4ee3\u7801<\/p>\n
\u5355\u5143\u6d4b\u8bd5<\/h3>\n
@RunWith(SpringRunner.class)\n@SpringBootTest\npublic class MultiMongoDBTest {\n    @Autowired\n    private MultipleMongoProperties mongoProperties;\n\n    @Autowired\n    private PrimaryRepository primaryRepository;\n\n    @Autowired\n    private SecondaryRepository secondaryRepository;\n\n    @Test\n    public void TestSave() {\n        System.out.println("************************************************************");\n        System.out.println("\u6d4b\u8bd5\u5f00\u59cb");\n        System.out.println("************************************************************");\n\n        this.primaryRepository.save(new User(1l, "\u4e2d\u56fd", "123456"));\n        this.secondaryRepository.save(new User(2l, "\u7f8e\u56fd", "123456"));\n\n        List<User> primaries = this.primaryRepository.findAll();\n        for (User primary : primaries) {\n            System.out.println(primary.toString());\n        }\n\n        List<User> secondaries = this.secondaryRepository.findAll();\n        for (User secondary : secondaries) {\n            System.out.println(secondary.toString());\n        }\n\n        System.out.println("************************************************************");\n        System.out.println("\u6d4b\u8bd5\u5b8c\u6210");\n        System.out.println("************************************************************");\n    }\n\n    @Test\n    public void testUri() {\n        System.out.print("Primary Uri: " + mongoProperties.getPrimary().getUri());\n        System.out.print("Secondary Uri: " + mongoProperties.getSecondary().getUri());\n    }\n}<\/code><\/pre>\n
\u6d4b\u8bd5\u8f93\u51fa\uff1a<\/p>\n
************************************************************\n\u6d4b\u8bd5\u5f00\u59cb\n************************************************************\nOpened connection [connectionId{localValue:3, serverValue:18}] to 127.0.0.1:27017\nOpened connection [connectionId{localValue:4, serverValue:19}] to 127.0.0.1:27017\nUser(id=1, userName=\u4e2d\u56fd, passWord=123456)\nUser(id=2, userName=\u7f8e\u56fd, passWord=123456)\n************************************************************\n\u6d4b\u8bd5\u5b8c\u6210\n************************************************************<\/code><\/pre>\n
\u6d4b\u8bd5\u9a8c\u8bc1\uff1a<\/p>\n
> use primary\nswitched to db primary\n> db.user.find()\n{ "_id" : NumberLong(1), "userName" : "\u4e2d\u56fd", "passWord" : "123456", "_class" : "cn.appblog.springboot.model.User" }\n> use secondary\nswitched to db secondary\n> db.user.find()\n{ "_id" : NumberLong(2), "userName" : "\u7f8e\u56fd", "passWord" : "123456", "_class" : "cn.appblog.springboot.model.User" }<\/code><\/pre>\n
\u5230\u6b64\uff0cMongoDB \u591a\u6570\u636e\u6e90\u7684\u4f7f\u7528\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
MongoDB \u662f\u6700\u65e9\u70ed\u95e8\u975e\u5173\u7cfb\u6570\u636e\u5e93\u7684\u4e4b\u4e00\uff0c\u4f7f\u7528\u4e5f\u6bd4\u8f83\u666e\u904d\uff0c\u4e00\u822c\u4f1a\u7528\u505a\u79bb\u7ebf\u6570\u636e\u5206\u6790\u6765\u4f7f\u7528\uff0c\u653e\u5230\u5185\u7f51\u7684\u5c45\u591a\u3002\u7531 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[300,41],"tags":[],"class_list":["post-2039","post","type-post","status-publish","format-standard","hentry","category-mongodb","category-spring-boot"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2039"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2039\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}