SpringBoot几乎集成了SpringMVC的所有内容，以及tomcat容器，同时去除了繁复的xml配置文件，开发起来十分方便；页面配合thymeleaf模板渲染也是非常简单，如果是前后端分离的项目，那么SpringBoot就专门负责提供restful风格的api接口，通过json格式与前端进行数据交互。
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下面pom.xml里面一些依赖
<?xml version="1.0" encoding="UTF-8"?>
4.0.0
com.test
demo
0.0.1-SNAPSHOT
common
web
pom
demo
a project for Spring Boot
org.springframework.boot
spring-boot-starter-parent
1.5.1.RELEASE
UTF-8
UTF-8
1.8
org.springframework.boot
spring-boot-starter
org.springframework.boot
spring-boot-starter-logging
org.springframework.boot
spring-boot-starter-test
test
org.springframework.boot
spring-boot-starter-web
org.springframework.boot
spring-boot-devtools
true
org.springframework.boot
spring-boot-starter-thymeleaf
org.apache.tomcat
tomcat-jdbc
7.0.47
org.springframework
spring-tx
4.3.6.RELEASE
org.springframework
spring-jdbc
4.3.6.RELEASE
MySQL
mysql-connector-java
org.mybatis.spring.boot
mybatis-spring-boot-starter
1.1.1
com.alibaba
druid
1.0.19
net.sf.json-lib
json-lib
2.4
jdk15
commons-logging
commons-logging
commons-httpclient
commons-httpclient
3.0.1
org.apache.logging.log4j
log4j-slf4j-impl
2.4.1
org.apache.logging.log4j
log4j-api
2.4.1
org.apache.logging.log4j
log4j-core
2.4.1
org.slf4j
jcl-over-slf4j
1.7.12
demo
src/main/resources
application-dev.properties
application-prod.properties
application.properties
true
true
src/main/resources
application-${environment}.properties
application.properties
dev
dev
true
prod
prod
下面是SpringBoot的启动配置文件application.properties：
spring.thymeleaf.cache=false
server.port=8021
server.context-path=/demo
spring.datasource.url=jdbc:mysql://localhost:3306/demo?characterEncoding=utf8&useSSL=false
spring.datasource.username=root
spring.datasource.password=XXX
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
下面是SpringBoot的启动类：
package com.test.demo.web;
import com.test.demo.web.filter.AccessFilter;
import com.test.demo.web.interceptor.AccessInterceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.mybatis.spring.boot.autoconfigure.SpringBootVFS;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
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.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import javax.sql.DataSource;
@SpringBootApplication(scanBasePackages = "com.test.demo")
@MapperScan("com.test.demo.common.dao")
@Configuration
public class WebApplication { @Bean
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource dataSource() {
return new org.apache.tomcat.jdbc.pool.DataSource();
}
// 提供SqlSession
@Bean
public SqlSessionFactory sqlSessionFactoryBean() throws Exception {
SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
sqlSessionFactoryBean.setDataSource(dataSource());
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
sqlSessionFactoryBean.setVfs(SpringBootVFS.class);
sqlSessionFactoryBean.setTypeAliasesPackage("com.test.demo.common.model");
sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath:/mapper/*.xml"));
return sqlSessionFactoryBean.getObject();
}
// 事务配置
@Bean
public PlatformTransactionManager transactionManager() {
return new DataSourceTransactionManager(dataSource());
}
// 主启动函数
public static void main(String[] args) {
SpringApplication.run(WebApplication.class, args);
}
// 过滤器配置
@Bean
public FilterRegistrationBean someFilterRegistration() {
FilterRegistrationBean registration = new FilterRegistrationBean();
AccessFilter accessFilter = new AccessFilter();
registration.setFilter(accessFilter);
registration.addUrlPatterns("/admin/*");
registration.setName("accessFilter");
return registration;
}
// 拦截器配置
@Configuration
public class addInterceptor extends WebMvcConfigurerAdapter {
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new AccessInterceptor()).addPathPatterns("/admin/**");
}
}
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。
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