若依 mybatis配置

package com.um.core.config;

import org.apache.ibatis.io.VFS;
import org.apache.ibatis.session.sqlSessionFactory;
import org.mybatis.spring.sqlSessionfactorybean;
import org.mybatis.spring.boot.autoconfigure.SpringBootVFS;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.core.env.Environment;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.util.ClassUtils;

import javax.sql.DataSource;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;

/**
 * Mybatis支持*匹配扫描包
 * 
 * @author um
 */
//@Configuration
public class MyBatisConfig
{
    @Autowired
    private Environment env;

    static final String DEFAULT_RESOURCE_PATTERN = "**/*.class";

    public static String setTypeAliasesPackage(String typeAliasesPackage)
    {
        ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver();
        MetadataReaderFactory MetadataReaderFactory = new CachingMetadataReaderFactory(resolver);
        List<String> allResult = new ArrayList<String>();
        try
        {
            for (String aliasesPackage : typeAliasesPackage.split(","))
            {
                List<String> result = new ArrayList<String>();
                aliasesPackage = ResourcePatternResolver.CLAsspATH_ALL_URL_PREFIX
                        + ClassUtils.convertClassNametoResourcePath(aliasesPackage.trim()) + "/" + DEFAULT_RESOURCE_PATTERN;
                Resource[] resources = resolver.getResources(aliasesPackage);
                if (resources != null && resources.length > 0)
                {
                    MetadataReader MetadataReader = null;
                    for (Resource resource : resources)
                    {
                        if (resource.isReadable())
                        {
                            MetadataReader = MetadataReaderFactory.getMetadataReader(resource);
                            try
                            {
                                result.add(Class.forName(MetadataReader.getClassMetadata().getClassName()).getPackage().getName());
                            }
                            catch (ClassNotFoundException e)
                            {
                                e.printstacktrace();
                            }
                        }
                    }
                }
                if (result.size() > 0)
                {
                    HashSet<String> hashResult = new HashSet<String>(result);
                    allResult.addAll(hashResult);
                }
            }
            if (allResult.size() > 0)
            {
                typeAliasesPackage = String.join(",", (String[]) allResult.toArray(new String[0]));
            }
            else
            {
                throw new RuntimeException("mybatis typeAliasesPackage 路径扫描错误,参数typeAliasesPackage:" + typeAliasesPackage + "未找到任何包");
            }
        }
        catch (IOException e)
        {
            e.printstacktrace();
        }
        return typeAliasesPackage;
    }

    @Bean
    public sqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception
    {
        String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
        String mapperLocations = env.getProperty("mybatis.mapperLocations");
        String configLocation = env.getProperty("mybatis.configLocation");
        typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage);
        VFS.addImplClass(SpringBootVFS.class);

        final sqlSessionfactorybean sessionFactory = new sqlSessionfactorybean();
        sessionFactory.setDataSource(dataSource);
        sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver().getResources(mapperLocations));
        sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
        return sessionFactory.getobject();
    }
}

package com.um.core.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.core.injector.AbstractMethod;
import com.baomidou.mybatisplus.core.injector.DefaultsqlInjector;
import com.baomidou.mybatisplus.core.injector.IsqlInjector;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.um.core.security.CreateAndUpdateMetaObjectHandler;
import com.um.framework.mybatisplus.methods.InsertAll;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import java.util.List;

/**
 * mybatis-plus配置类
 *
 * @author Lion Li
 */
@EnableTransactionManagement(proxyTargetClass = true)
@Configuration
// 指定要扫描的Mapper类的包的路径
@MapperScan("${mybatis-plus.mapperPackage}")
public class MybatisPlusConfig {

   @Bean
   public MybatisPlusInterceptor mybatisPlusInterceptor() {
      MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
      // 分页插件
      interceptor.addInnerInterceptor(paginationInnerInterceptor());
      // 乐观锁插件
      interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
      // 阻断插件
//    interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
      return interceptor;
   }

   /**
    * 分页插件，自动识别数据库类型
    * https://baomidou.com/guide/interceptor-pagination.html
    */
   public PaginationInnerInterceptor paginationInnerInterceptor() {
      PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
      // 设置数据库类型为MysqL
      paginationInnerInterceptor.setDbType(DbType.MysqL);
      // 设置最大单页限制数量，默认 500 条，-1 不受限制
      paginationInnerInterceptor.setMaxLimit(-1L);
      return paginationInnerInterceptor;
   }

   /**
    * 乐观锁插件
    * https://baomidou.com/guide/interceptor-optimistic-locker.html
    */
   public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
      return new OptimisticLockerInnerInterceptor();
   }

   /**
    * 如果是对全表的删除或更新操作，就会终止该操作
    * https://baomidou.com/guide/interceptor-block-attack.html
    */
// public BlockAttackInnerInterceptor blockAttackInnerInterceptor() {
//    return new BlockAttackInnerInterceptor();
// }

   /**
    * sql性能规范插件(垃圾sql拦截)
    * 如有需要可以启用
    */
// public IllegalsqlInnerInterceptor illegalsqlInnerInterceptor() {
//    return new IllegalsqlInnerInterceptor();
// }


   /**
    * 自定义主键策略
    * https://baomidou.com/guide/id-generator.html
    */
// @Bean
// public IdentifierGenerator idGenerator() {
//    return new CustomIdGenerator();
// }

   /**
    * 元对象字段填充控制器
    * https://baomidou.com/guide/auto-fill-Metainfo.html
    */
   @Bean
   public MetaObjectHandler MetaObjectHandler() {
      return new CreateAndUpdateMetaObjectHandler();
   }

   /**
    * sql注入器配置
    * https://baomidou.com/guide/sql-injector.html
    */
   @Bean
   public IsqlInjector sqlInjector() {
      return new DefaultsqlInjector() {
         @Override
         public List<AbstractMethod> getmethodList(Class<?> mapperClass) {
            List<AbstractMethod> methodList = super.getmethodList(mapperClass);
            methodList.add(new InsertAll());
            return methodList;
         }
      };
   }

   /**
    * TenantLineInnerInterceptor 多租户插件
    * https://baomidou.com/guide/interceptor-tenant-line.html
    * DynamicTableNameInnerInterceptor 动态表名插件
    * https://baomidou.com/guide/interceptor-dynamic-table-name.html
    */

}

package com.um.core.config.properties;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import com.alibaba.druid.pool.DruidDataSource;

/**
 * druid 配置属性
 * 
 * @author um
 */
@Configuration
public class DruidProperties
{
    @Value("${spring.datasource.druid.initialSize}")
    private int initialSize;

    @Value("${spring.datasource.druid.minIdle}")
    private int minIdle;

    @Value("${spring.datasource.druid.maxActive}")
    private int maxActive;

    @Value("${spring.datasource.druid.maxWait}")
    private int maxWait;

    @Value("${spring.datasource.druid.timeBetweenevictionRunsMillis}")
    private int timeBetweenevictionRunsMillis;

    @Value("${spring.datasource.druid.minevictableIdleTimeMillis}")
    private int minevictableIdleTimeMillis;

    @Value("${spring.datasource.druid.maxevictableIdleTimeMillis}")
    private int maxevictableIdleTimeMillis;

    @Value("${spring.datasource.druid.validationQuery}")
    private String validationQuery;

    @Value("${spring.datasource.druid.testWhileIdle}")
    private boolean testWhileIdle;

    @Value("${spring.datasource.druid.testOnBorrow}")
    private boolean testOnBorrow;

    @Value("${spring.datasource.druid.testOnReturn}")
    private boolean testOnReturn;

    public DruidDataSource dataSource(DruidDataSource datasource)
    {
        /** 配置初始化大小、最小、最大 */
        datasource.setinitialSize(initialSize);
        datasource.setMaxActive(maxActive);
        datasource.setMinIdle(minIdle);

        /** 配置获取连接等待超时的时间 */
        datasource.setMaxWait(maxWait);

        /** 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 */
        datasource.setTimeBetweenevictionRunsMillis(timeBetweenevictionRunsMillis);

        /** 配置一个连接在池中最小、最大生存的时间，单位是毫秒 */
        datasource.setMinevictableIdleTimeMillis(minevictableIdleTimeMillis);
        datasource.setMaxevictableIdleTimeMillis(maxevictableIdleTimeMillis);

        /**
         * 用来检测连接是否有效的sql，要求是一个查询语句，常用select 'x'。如果validationQuery为null，testOnBorrow、testOnReturn、testWhileIdle都不会起作用。
         */
        datasource.setValidationQuery(validationQuery);
        /** 建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenevictionRunsMillis，执行validationQuery检测连接是否有效。 */
        datasource.setTestWhileIdle(testWhileIdle);
        /** 申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。 */
        datasource.setTestOnBorrow(testOnBorrow);
        /** 归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。 */
        datasource.setTestOnReturn(testOnReturn);
        return datasource;
    }
}

package com.um.core.config;

import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableAspectJAutoproxy;

import java.util.TimeZone;

/**
 * 程序注解配置
 *
 * @author um
 */
@Configuration
// 表示通过aop框架暴露该代理对象,AopContext能够访问
@EnableAspectJAutoproxy(exposeProxy = true)
// 指定要扫描的Mapper类的包的路径
//@MapperScan("com.um.project.**.mapper")
public class ApplicationConfig
{
    /**
     * 时区配置
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jacksonObjectMapperCustomization()
    {
        return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.timeZone(TimeZone.getDefault());
    }
}

package com.um.core.config;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.servletexception;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.sql.DataSource;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
import com.alibaba.druid.util.Utils;
import com.um.common.utils.spring.SpringUtils;
import com.um.framework.enums.DataSourceType;
import com.um.core.config.properties.DruidProperties;
import com.um.framework.datasource.DynamicDataSource;

/**
 * druid 配置多数据源
 * 
 * @author um
 */
@Configuration
public class DruidConfig
{
    @Bean
    @ConfigurationProperties("spring.datasource.druid.master")
    public DataSource masterDataSource(DruidProperties druidProperties)
    {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        return druidProperties.dataSource(dataSource);
    }

    @Bean
    @ConfigurationProperties("spring.datasource.druid.slave")
    @ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
    public DataSource slaveDataSource(DruidProperties druidProperties)
    {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        return druidProperties.dataSource(dataSource);
    }

    @Bean(name = "dynamicDataSource")
    @Primary
    public DynamicDataSource dataSource(DataSource masterDataSource)
    {
        Map<Object, Object> targetDataSources = new HashMap<>();
        targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
        setDataSource(targetDataSources, DataSourceType.SLAVE.name(), "slaveDataSource");
        return new DynamicDataSource(masterDataSource, targetDataSources);
    }
    
    /**
     * 设置数据源
     * 
     * @param targetDataSources 备选数据源集合
     * @param sourceName 数据源名称
     * @param beanName bean名称
     */
    public void setDataSource(Map<Object, Object> targetDataSources, String sourceName, String beanName)
    {
        try
        {
            DataSource dataSource = SpringUtils.getBean(beanName);
            targetDataSources.put(sourceName, dataSource);
        }
        catch (Exception e)
        {
        }
    }

    /**
     * 去除监控页面底部的广告
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Bean
    @ConditionalOnProperty(name = "spring.datasource.druid.statViewServlet.enabled", havingValue = "true")
    public FilterRegistrationBean removeDruidFilterRegistrationBean(DruidStatProperties properties)
    {
        // 获取web监控页面的参数
        DruidStatProperties.StatViewServlet config = properties.getStatViewServlet();
        // 提取common.js的配置路径
        String pattern = config.getUrlPattern() != null ? config.getUrlPattern() : "/druid/*";
        String commonjsPattern = pattern.replaceAll("\\*", "js/common.js");
        final String filePath = "support/http/resources/js/common.js";
        // 创建filter进行过滤
        Filter filter = new Filter()
        {
            @Override
            public void init(javax.servlet.FilterConfig filterConfig) throws servletexception
            {
            }
            @Override
            public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
                    throws IOException, servletexception
            {
                chain.doFilter(request, response);
                // 重置缓冲区，响应头不会被重置
                response.resetBuffer();
                // 获取common.js
                String text = Utils.readFromresource(filePath);
                // 正则替换banner, 除去底部的广告信息
                text = text.replaceAll("<a.*?banner\"></a><br/>", "");
                text = text.replaceAll("powered.*?shrek.wang</a>", "");
                response.getWriter().write(text);
            }
            @Override
            public void destroy()
            {
            }
        };
        FilterRegistrationBean registrationBean = new FilterRegistrationBean();
        registrationBean.setFilter(filter);
        registrationBean.addUrlPatterns(commonjsPattern);
        return registrationBean;
    }
}

package com.um.core.config;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.TypeFactory;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
import com.alibaba.fastjson.parser.ParserConfig;
import org.springframework.util.Assert;
import java.nio.charset.Charset;

/**
 * Redis使用FastJson序列化
 * 
 * @author um
 */
public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T>
{
    @SuppressWarnings("unused")
    private ObjectMapper objectMapper = new ObjectMapper();

    public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");

    private Class<T> clazz;

    static
    {
        ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
    }

    public FastJson2JsonRedisSerializer(Class<T> clazz)
    {
        super();
        this.clazz = clazz;
    }

    @Override
    public byte[] serialize(T t) throws SerializationException
    {
        if (t == null)
        {
            return new byte[0];
        }
        return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);
    }

    @Override
    public T deserialize(byte[] bytes) throws SerializationException
    {
        if (bytes == null || bytes.length <= 0)
        {
            return null;
        }
        String str = new String(bytes, DEFAULT_CHARSET);

        return JSON.parSEObject(str, clazz);
    }

    public void setobjectMapper(ObjectMapper objectMapper)
    {
        Assert.notNull(objectMapper, "'objectMapper' must not be null");
        this.objectMapper = objectMapper;
    }

    protected JavaType getJavaType(Class<?> clazz)
    {
        return TypeFactory.defaultInstance().constructType(clazz);
    }
}

package com.um.core.config;

import java.util.HashMap;
import java.util.Map;
import javax.servlet.dispatcherType;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.um.framework.filter.RepeatableFilter;
import com.um.framework.filter.XssFilter;
import com.um.common.utils.StringUtils;

/**
 * Filter配置
 *
 * @author um
 */
@Configuration
public class FilterConfig
{
    @Value("${xss.enabled}")
    private String enabled;

    @Value("${xss.excludes}")
    private String excludes;

    @Value("${xss.urlPatterns}")
    private String urlPatterns;

    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Bean
    public FilterRegistrationBean xssFilterRegistration()
    {
        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setdispatcherTypes(dispatcherType.REQUEST);
        registration.setFilter(new XssFilter());
        registration.addUrlPatterns(StringUtils.split(urlPatterns, ","));
        registration.setName("xssFilter");
        registration.setorder(FilterRegistrationBean.HIGHEST_PRECEDENCE);
        Map<String, String> initParameters = new HashMap<String, String>();
        initParameters.put("excludes", excludes);
        initParameters.put("enabled", enabled);
        registration.setinitParameters(initParameters);
        return registration;
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Bean
    public FilterRegistrationBean someFilterRegistration()
    {
        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setFilter(new RepeatableFilter());
        registration.addUrlPatterns("/*");
        registration.setName("repeatableFilter");
        registration.setorder(FilterRegistrationBean.LOWEST_PRECEDENCE);
        return registration;
    }

}