2023-09-09
注意，注意，一定要注意，mybatis的jar包与mybatis-spring的jar包的版本,一定要看这两个jar包的版本下面是与java8匹配的版本
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
JdbcConfig
package com.hh.config;
import com.alibaba.druid.pool.DruidDataSource;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import javax.sql.DataSource;
/**
* @author hh
* @version 1.0
* @DATE 2023-09-08 20:39:35
*/
public class JdbcConfig {
@Value("${jdbc.driverClassName}")
private String driver;
@Value("${jdbc.url}")
private String url;
@Value("${jdbc.username}")
private String username;
@Value("${jdbc.password}")
private String password;
@Bean
public DataSource dataSource(){
DruidDataSource druidDataSource = new DruidDataSource();
druidDataSource.setDriverClassName(driver);
druidDataSource.setUrl(url);
druidDataSource.setUsername(username);
druidDataSource.setPassword(password);
return druidDataSource;
}
@Bean
public PlatformTransactionManager platformTransactionManager(DataSource dataSource){
DataSourceTransactionManager ds = new DataSourceTransactionManager();
ds.setDataSource(dataSource);
return ds;
}
}
MybatisConfig
package com.hh.config;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.mapper.MapperScannerConfigurer;
import org.springframework.context.annotation.Bean;
import javax.sql.DataSource;
/**
* @author hh
* @version 1.0
* @DATE 2023-09-08 20:43:15
*/
public class MybatisConfig {
@Bean
public SqlSessionFactoryBean sqlSessionFactory(DataSource dataSource){
SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
sqlSessionFactoryBean.setTypeAliasesPackage("com.hh.domain");
sqlSessionFactoryBean.setDataSource(dataSource);
return sqlSessionFactoryBean;
}
@Bean
public MapperScannerConfigurer mapperScannerConfigurer(){
MapperScannerConfigurer mapperScannerConfigurer = new MapperScannerConfigurer();
mapperScannerConfigurer.setBasePackage("com.hh.dao");
return mapperScannerConfigurer;
}
}
ServletConfig
package com.hh.config;
import org.springframework.web.filter.CharacterEncodingFilter;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
import javax.servlet.Filter;
/**
* @author hh
* @version 1.0
* @DATE 2023-09-08 20:46:39
*/
public class ServletConfig extends AbstractAnnotationConfigDispatcherServletInitializer {
@Override
protected Class[] getRootConfigClasses() {
return new Class[]{
SpringConfig.class
};
}
@Override
protected Class[] getServletConfigClasses() {
return new Class[]{
SpringMvcConfig.class
};
}
@Override
protected String[] getServletMappings() {
return new String[]{"/"};
}
//乱码处理
@Override
protected Filter[] getServletFilters() {
CharacterEncodingFilter filter = new CharacterEncodingFilter();
filter.setEncoding("utf-8");
return new Filter[]{filter};
}
}
SpringConfig
package com.hh.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
/**
* @author hh
* @version 1.0
* @DATE 2023-09-08 20:39:00
*/
@Configuration
@ComponentScan("com.hh.service")
@PropertySource("classpath:jdbc.properties")
@Import({JdbcConfig.class,MybatisConfig.class})
public class SpringConfig {
}
SpringMvcConfig
注意注意@PropertySource
一定要加上classpath:
如果单独加
"jdbc.properties"的话，会报找不到找不到
jdbc.properties的错误
package com.hh.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
/**
* @author hh
* @version 1.0
* @DATE 2023-09-08 20:39:00
*/
@Configuration
@ComponentScan({"com.hh.controller","com.hh.config"})
@PropertySource("classpath:jdbc.properties")@Import({JdbcConfig.class,MybatisConfig.class}) public class SpringConfig { }
SpringMvcConfigSupport
package com.hh.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
/**
* @author hh
* @version 1.0
* @DATE 2023-09-09 9:57:14
*/
@Configuration
public class SpringMvcConfigSupport extends WebMvcConfigurationSupport {
@Override
protected void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/pages/**").addResourceLocations("/pages/");
registry.addResourceHandler("/js/**").addResourceLocations("/js/");
registry.addResourceHandler("/css/**").addResourceLocations("/css/");
registry.addResourceHandler("/plugins/**").addResourceLocations("/plugins/");
}
}