摘要：項(xiàng)目主要是在框架下對(duì)雙數(shù)據(jù)源進(jìn)行配置和操作的實(shí)例，關(guān)于框架搭建這里就不予展示與介紹了，想了解的請(qǐng)參考之前的項(xiàng)目介紹項(xiàng)目代碼獲取功能分類增刪改查雙數(shù)據(jù)源切換對(duì)類型和類型進(jìn)行緩存插入與讀取項(xiàng)目結(jié)構(gòu)代碼雙數(shù)據(jù)源配置相關(guān)類數(shù)據(jù)庫(kù)交互層實(shí)體對(duì)象層相

項(xiàng)目主要是在spring、springmvc、mybatis框架下對(duì)mysql、mysql雙數(shù)據(jù)源、redis、mongo進(jìn)行配置和操作的實(shí)例，關(guān)于框架搭建這里就不予展示與介紹了，想了解的請(qǐng)參考之前的shiro項(xiàng)目介紹
項(xiàng)目代碼獲?。篽ttps://github.com/pysasuke/r...

mysql增刪改查

mysql雙數(shù)據(jù)源切換

redis對(duì)String類型和Object類型進(jìn)行緩存

mongo插入與讀取

core:雙數(shù)據(jù)源配置相關(guān)類

dao:數(shù)據(jù)庫(kù)交互層

entity:實(shí)體對(duì)象層

util:redis相關(guān)工具類

mapping:mybatis與實(shí)體映射文件存放包

application.xml:spring配置文件入口，加載spring-config.xml

spring-mvc.xml:springmvc配置相關(guān)文件

spring-config.xml:加載其他集成的配置文件

spring-mybatis.xml：mybatis相關(guān)配置文件

spring-mongo.xml：mongo相關(guān)配置文件

spring-redis.xml：redis相關(guān)配置文件

db.properties：數(shù)據(jù)庫(kù)相關(guān)參數(shù)配置

log4j.properties：日志相關(guān)參數(shù)配置

redis.properties:redis相關(guān)參數(shù)配置

web.xml

doubleMysql:雙數(shù)據(jù)源測(cè)試包

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:application.xml") //加載xml文件
public class TestDoubleMysql {
    @Autowired
    private ImuserMapper imuserMapper;

    @Autowired
    private TuserMapper tuserMapper;

    @Test
    public void test() {
        IMUser imUser = generateIMUser();
        DataSourceContextHolder.setDBType(DataSourceType.DB_IM);
        int row_im = imuserMapper.insert(imUser);
        Assert.assertEquals(1, row_im);
        DataSourceContextHolder.clearDBType();

        Tuser tuser = generateTuser();
        DataSourceContextHolder.setDBType(DataSourceType.DB_ERP);
        int row_t = tuserMapper.insert(tuser);
        Assert.assertEquals(1, row_t);
        DataSourceContextHolder.clearDBType();
    }

    private IMUser generateIMUser() {
        IMUser imUser = new IMUser();
        imUser.setUsername("lisi");
        imUser.setPassword("123456");
        imUser.setNickname("huahua");
        imUser.setEmail("123456@qq.com");
        imUser.setMobile("18650140605");
        return imUser;
    }

    private Tuser generateTuser() {
        Tuser tuser = new Tuser();
        tuser.setUsername("zhangsan");
        tuser.setPassword("123456");
        tuser.setMobile("13666666666");
        tuser.setEmail("123456@qq.com");
        return tuser;
    }
}

mongo:mongo測(cè)試包

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:application.xml")
public class TestMongo {
    @Resource
    private MongoTemplate mongoTemplate;

    @Test
    public void test() {
        MgUser mgUser = new MgUser();
        mgUser.setId(1L);
        mgUser.setNikename("pysasuke");
        mgUser.setPhone("18650140605");
        //插入成功后_id屬性有值(mongo數(shù)據(jù)庫(kù)生成的)
        mongoTemplate.insert(mgUser);
        MgUser selectMgUser = mongoTemplate.findOne(new Query(Criteria.where("id").is(1L)), MgUser.class);
        Assert.assertEquals(mgUser.getId(), selectMgUser.getId());
    }
}

mysql:mysql測(cè)試包

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:application.xml") //加載xml文件
public class TestMysql {

    @Autowired
    private TuserMapper tuserMapper;

    @Test
    public void testInsert() {
        Tuser tuser = generateTuser();
        int row = tuserMapper.insert(tuser);
        Assert.assertEquals(1, row);
    }

    @Test
    public void testSelect() {
        Tuser tuser = generateTuser();
        /*
        插入成功后id會(huì)有值(mysql數(shù)據(jù)庫(kù)生成的)
        前提是：
        1.主鍵設(shè)置為自動(dòng)增長(zhǎng)
        2.xml中insert語(yǔ)句設(shè)置有:useGeneratedKeys="true" keyProperty="id"
         */
        int row = tuserMapper.insert(tuser);
        Assert.assertEquals(1, row);

        Tuser selectedTuser = tuserMapper.selectByPrimaryKey(tuser.getId());
        Assert.assertNotNull(selectedTuser);
        Assert.assertEquals(tuser, selectedTuser);
    }

    @Test
    public void testUpdate() {
        Tuser tuser = generateTuser();
        int row = tuserMapper.insert(tuser);
        Assert.assertEquals(1, row);

        Tuser selectedTuser = tuserMapper.selectByPrimaryKey(tuser.getId());
        Assert.assertNotNull(selectedTuser);
        selectedTuser.setPassword("654321");
        tuserMapper.updateByPrimaryKeySelective(selectedTuser);

        Tuser updatedTuser = tuserMapper.selectByPrimaryKey(selectedTuser.getId());
        Assert.assertNotNull(updatedTuser);
        Assert.assertEquals(selectedTuser.getPassword(), updatedTuser.getPassword());
    }

    @Test
    public void testDelete() {
        Tuser tuser = generateTuser();
        int row = tuserMapper.insert(tuser);
        Assert.assertEquals(1, row);

        tuserMapper.deleteByPrimaryKey(tuser.getId());
        Tuser selectedTuser = tuserMapper.selectByPrimaryKey(tuser.getId());
        Assert.assertNull(selectedTuser);
    }

    private Tuser generateTuser() {
        Tuser tuser = new Tuser();
        tuser.setUsername("zhangsan");
        tuser.setPassword("123456");
        tuser.setMobile("13666666666");
        tuser.setEmail("123456@qq.com");
        return tuser;
    }
}

redis：redis測(cè)試包

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:application.xml")
public class TestRedis {
    @Autowired
    private RedisCache cache;

    @Test
    public void testPutString() {
        cache.putCacheWithExpireTime("testPutString", "123456", 60);
    }

    @Test
    public void tesGetString() {
        cache.putCacheWithExpireTime("tesGetString", "123456", 60);
        String str = cache.getCache("tesGetString", String.class);
        Assert.assertEquals("123456", str);
    }

    @Test
    public void testObject() {
        Person person = generatePerson();
        cache.putCacheWithExpireTime("testObject:" + person.getUsername(), person, 600);
    }

    @Test
    public void tesGetObject() {
        Person person = generatePerson();
        cache.putCacheWithExpireTime("tesGetObject:" + person.getUsername(), person, 600);
        Person cachePerson = cache.getCache("tesGetObject:"+person.getUsername(), Person.class);
        Assert.assertEquals(person, cachePerson);
    }

    @Test
    public void tesDeleteCache() {
        cache.putCacheWithExpireTime("tesDeleteCache", "123456", 60);
        String cacheStr = cache.getCache("tesDeleteCache", String.class);
        Assert.assertEquals("123456", cacheStr);

        cache.deleteCache("tesDeleteCache");
        String DeleteStr = cache.getCache("tesDeleteCache", String.class);
        Assert.assertNull(DeleteStr);
    }

    private Person generatePerson() {
        Person person = new Person();
        person.setId(1L);
        person.setUsername("wangwu");
        person.setPassword("123456");
        return person;
    }
}

update.sql