SpringBoot集成Druid不支持多条SQL

时间:2022-06-09
本文章向大家介绍SpringBoot集成Druid不支持多条SQL,主要内容包括其使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。

在DataSource 初始化Bean 添加

List<Filter> proxyFilters = new ArrayList<Filter>();
WallFilter statFilter = new WallFilter();
WallConfig config = new WallConfig();
config.setMultiStatementAllow(true); // 批量操作
statFilter.setConfig(config);
proxyFilters.add(statFilter);
druidDataSource.setProxyFilters(proxyFilters);

贴上自己的Config

package com.wstro.config;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import com.alibaba.druid.wall.WallConfig;
import com.alibaba.druid.wall.WallFilter;

/**
 * Druid数据源配置
 * 
 * @author Joey
 * @Email 2434387555@qq.com
 *
 */
@Configuration
@EnableTransactionManagement // 启注解事务管理
public class DataSourceConfig {
  private Logger logger = LoggerFactory.getLogger(DataSourceConfig.class);

@Value("${spring.datasource.url}")
private String dbUrl;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/**
 * 注册DruidServlet
 * 
 * @return ServletRegistrationBean
 */
@Bean
public ServletRegistrationBean druidServletRegistrationBean() {
    ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean();
    servletRegistrationBean.setServlet(new StatViewServlet());
    servletRegistrationBean.addUrlMappings("/druid/*");
    // 白名单:
    servletRegistrationBean.addInitParameter("allow", "127.0.0.1");
    // IP黑名单 (存在共同时,deny优先于allow) : 如果满足deny的话提示:Sorry, you are not
    // permitted to view this page.
    // 登录查看信息的账号密码.
    servletRegistrationBean.addInitParameter("loginUsername", "joey");
    servletRegistrationBean.addInitParameter("loginPassword", "jay");
    // 是否能够重置数据.
    servletRegistrationBean.addInitParameter("resetEnable", "false");
    return servletRegistrationBean;
}

/**
 * 注册DruidFilter拦截
 * 
 * @return FilterRegistrationBean
 */
@Bean
public FilterRegistrationBean druidFilterRegistrationBean() {
    FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
    filterRegistrationBean.setFilter(new WebStatFilter());
    Map<String, String> initParams = new HashMap<String, String>();
    // 设置忽略请求
    initParams.put("exclusions", "*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*");
    filterRegistrationBean.setInitParameters(initParams);
    filterRegistrationBean.addUrlPatterns("/*");
    return filterRegistrationBean;
}

/**
 * 配置DataSource
 * 
 * @return DataSource
 * @throws SQLException
 */
@Bean(initMethod = "init", destroyMethod = "close")
@Primary
public DataSource dataSource() throws SQLException {
    DruidDataSource druidDataSource = new DruidDataSource();
    druidDataSource.setUrl(dbUrl);
    druidDataSource.setUsername(username);
    druidDataSource.setPassword(password);
    druidDataSource.setDriverClassName(driverClassName);
    // configuration
    druidDataSource.setInitialSize(initialSize);
    druidDataSource.setMinIdle(minIdle);
    druidDataSource.setMaxActive(maxActive);
    druidDataSource.setMaxWait(maxWait);
    druidDataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
    druidDataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
    druidDataSource.setValidationQuery(validationQuery);
    druidDataSource.setTestWhileIdle(testWhileIdle);
    druidDataSource.setTestOnBorrow(testOnBorrow);
    druidDataSource.setTestOnReturn(testOnReturn);
    druidDataSource.setPoolPreparedStatements(poolPreparedStatements);
    druidDataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
    try {
        List<Filter> proxyFilters = new ArrayList<Filter>();
        WallFilter statFilter = new WallFilter();
        WallConfig config = new WallConfig();
        config.setMultiStatementAllow(true); // 批量操作
        statFilter.setConfig(config);
        proxyFilters.add(statFilter);
        druidDataSource.setProxyFilters(proxyFilters);
        druidDataSource.setFilters(filters);
    } catch (SQLException e) {
        logger.error("druid configuration initialization filter", e);
    }
    druidDataSource.setConnectionProperties(connectionProperties);
    return druidDataSource;
}

}

properties

#JDBC
# u6570u636Eu5E93u8BBFu95EEu914Du7F6E
# u4E3Bu6570u636Eu6E90uFF0Cu9ED8u8BA4u7684
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.driverClassName=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://192.168.1.88:3306/wstro?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8
spring.datasource.username=root
spring.datasource.password=root

# u4E0Bu9762u4E3Au8FDEu63A5u6C60u7684u8865u5145u8BBEu7F6EuFF0Cu5E94u7528u5230u4E0Au9762u6240u6709u6570u636Eu6E90u4E2D
# u521Du59CBu5316u5927u5C0FuFF0Cu6700u5C0FuFF0Cu6700u5927
spring.datasource.initialSize=5
spring.datasource.minIdle=5
spring.datasource.maxActive=20

# u914Du7F6Eu83B7u53D6u8FDEu63A5u7B49u5F85u8D85u65F6u7684u65F6u95F4
spring.datasource.maxWait=60000

# u914Du7F6Eu95F4u9694u591Au4E45u624Du8FDBu884Cu4E00u6B21u68C0u6D4BuFF0Cu68C0u6D4Bu9700u8981u5173u95EDu7684u7A7Au95F2u8FDEu63A5uFF0Cu5355u4F4Du662Fu6BEBu79D2
spring.datasource.timeBetweenEvictionRunsMillis=60000

# u914Du7F6Eu4E00u4E2Au8FDEu63A5u5728u6C60u4E2Du6700u5C0Fu751Fu5B58u7684u65F6u95F4uFF0Cu5355u4F4Du662Fu6BEBu79D2
spring.datasource.minEvictableIdleTimeMillis=300000
spring.datasource.validationQuery=SELECT 1 FROM DUAL
spring.datasource.testWhileIdle=true
spring.datasource.testOnBorrow=false
spring.datasource.testOnReturn=false

# u6253u5F00PSCacheuFF0Cu5E76u4E14u6307u5B9Au6BCFu4E2Au8FDEu63A5u4E0APSCacheu7684u5927u5C0F
spring.datasource.poolPreparedStatements=true
spring.datasource.maxPoolPreparedStatementPerConnectionSize=20

# u914Du7F6Eu76D1u63A7u7EDFu8BA1u62E6u622Au7684filtersuFF0Cu53BBu6389u540Eu76D1u63A7u754Cu9762sqlu65E0u6CD5u7EDFu8BA1uFF0C'wall'u7528u4E8Eu9632u706Bu5899
spring.datasource.filters=stat,wall,log4j

# u901Au8FC7connectPropertiesu5C5Eu6027u6765u6253u5F00mergeSqlu529Fu80FDuFF1Bu6162SQLu8BB0u5F55
spring.datasource.connectionProperties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000;druid.stat.logSlowSql=true;

# u5408u5E76u591Au4E2ADruidDataSourceu7684u76D1u63A7u6570u636E
  #spring.datasource.useGlobalDataSourceStat=true