SpringBoot Demo

Spring Boot，微框架，确实不错，很方便。

相关网站链接：

http://www.tuicool.com/articles/veUjQba

https://www.gitbook.com/book/qbgbook/spring-boot-reference-guide-zh/details

http://tianmaying.com/tutorial/spring-boot-overview

 

1.pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.zhengmo</groupId>
    <artifactId>SpringBootTest</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>SpringBootTest</name>
    <url>http://maven.apache.org</url>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <!-- 这里一定要配置上java的版本，如果是1.7版本的可不用配置 -->
        <java.version>1.7</java.version>
        <!-- 配置你的tomcat版本 -->
        <tomcat.version>7.0.55</tomcat.version>
    </properties>
    <build>
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties</include>
                </includes>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
            </resource>
        </resources>
        <plugins>
            <plugin>
                <!--如果是通过parent方式继承spring-boot-starter-parent则不用此插件 <plugin> -->
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
    <!-- 父依赖 -->
    <!-- <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> 
        <version>1.2.2.RELEASE</version> </parent> -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.3.1.RELEASE</version>
    </parent>
    <dependencies>


        <dependency>
            <!-- 导入jar包 -->
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <!-- 导入jar包 -->
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.7</version>
        </dependency>
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
</project>

2.SimpleController.java

package com.zhengmo.springboot;

import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@ComponentScan
@EnableAutoConfiguration
@EnableTransactionManagement
//@RestController
public class SimpleController {
    @Autowired
    private SimpleDao dao;
    @RequestMapping(value = "/hello", method = RequestMethod.GET)
    //@ResponseBody
    public String hello() {
        return "totalCount:" + dao.getUserCount();
    }
    @RequestMapping(value = "/hellojson/{id}", method = RequestMethod.GET)
    @ResponseBody
    public List<Map<String, Object>> hellojson(HttpServletRequest req, @PathVariable("id") Long id) {
        List<Map<String, Object>> list = dao.getJdbcTemplate().queryForList("select * from users where keyid=?", req.getParameter("keyid") == null ? id : req.getParameter("keyid"));
        return list;
    }
    public static void main(String[] args) {
        SpringApplication.run(SimpleController.class, args);
    }
}

3.SimpleDao.java

package com.zhengmo.springboot;

import javax.sql.DataSource;

import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

/**
 * TODO 新建类.
 * @author zhengmo
 */
@Component
public class SimpleDao {
    @Bean
    @ConfigurationProperties(prefix = "spring.dbcp.datasource")
    public DataSource dataSource() {
        BasicDataSource ds = new BasicDataSource();
        ds.setTestOnBorrow(true);
        ds.setTestOnReturn(true);
        ds.setTestWhileIdle(true);
        ds.setValidationQuery("select 1");
        return ds;
    }
    @Autowired
    private JdbcTemplate jdbcTemplate;
    /**
     * 设置jdbcTemplate.
     * @return 返回jdbcTemplate
     */
    public JdbcTemplate getJdbcTemplate() {
        return jdbcTemplate;
    }
    /**
     * 获取jdbcTemplate.
     * @param jdbcTemplate 要设置的jdbcTemplate
     */
    public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
        this.jdbcTemplate = jdbcTemplate;
    }
    @Transactional
    public int getUserCount() {
        return this.getJdbcTemplate().queryForObject("select count(1) from users", Integer.class);
    }
}

 

4.application.properties

# SPRING CONFIG (ConfigFileApplicationListener)
spring.config.name=
spring.config.location=
spring.main.sources=
spring.main.web-environment=
spring.main.show-banner=true

# LOGGING
logging.level.=INFO
logging.path=
logging.file=
logging.config=

# IDENTITY (ContextIdApplicationContextInitializer)
spring.application.name=SpringBootTest@2016
spring.application.index=1

#datasource
spring.dbcp.datasource.url=jdbc:mysql://localhost/test
spring.dbcp.datasource.username=root
spring.dbcp.datasource.password=123456
spring.dbcp.datasource.driver-class-name=com.mysql.jdbc.Driver
#
spring.datasource.url=jdbc:mysql://localhost/test
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.driver-class-name=com.mysql.jdbc.Driver

# Server settings (ServerProperties)
server.port=8111
server.address=127.0.0.1
server.sessionTimeout=30
server.contextPath=
# Tomcat specifics
tomcat.accessLogEnabled=false
tomcat.protocolHeader=x-forwarded-proto
tomcat.remoteIpHeader=x-forwarded-for
tomcat.basedir=
# secs
tomcat.backgroundProcessorDelay=30

 

目录结构：

├─.settings
├─src
│ ├─main
│ │ ├─java
│ │ │ └─com
│ │ │ └─zhengmo
│ │ │ └─springboot
│ │ └─resources
│ └─test
│ └─java
│ └─com
│ └─zhengmo
│ └─springboot
└─target
├─classes
│ ├─com
│ │ └─zhengmo
│ │ └─springboot
│ └─META-INF
│ └─maven
│ └─com.zhengmo
│ └─SpringBootTest
├─generated-sources
│ └─annotations
├─generated-test-sources
│ └─test-annotations
├─maven-archiver
├─maven-status
│ └─maven-compiler-plugin
│ ├─compile
│ │ └─default-compile
│ └─testCompile
│ └─default-testCompile
├─surefire-reports
└─test-classes
└─com
└─zhengmo
└─springboot