spring jdbc 操作 mysql

build.gradle

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buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.4.1.RELEASE")
    }
}
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'idea'
apply plugin: 'spring-boot'
jar {
    baseName = 'gs-serving-web-content'
    version =  '0.1.0'
}
repositories {
    mavenCentral()
}
sourceCompatibility = 1.8
targetCompatibility = 1.8
dependencies {
    compile("org.springframework.boot:spring-boot-starter-thymeleaf")
    compile("org.springframework:spring-jdbc")
    compile("mysql:mysql-connector-java:5.1.24")
    compile("org.springframework.boot:spring-boot-devtools")
    testCompile("junit:junit")
}

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package test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.sql.DataSource;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.jdbc.core.JdbcTemplate;
import hello.User;
import java.util.List;
/**
 * Created by Administrator on 2016/9/29 0029.
 */
public class Test {
    private JdbcTemplate jdbcTemplate;
    private static final Logger log = LoggerFactory.getLogger(Test.class);
    public void setDataSource(DataSource dataSource) {
        this.jdbcTemplate = new JdbcTemplate(dataSource);
    }
    public String getName() {
        return this.jdbcTemplate.queryForObject("select name from users limit 1", String.class);
    }
    public List<User> getList() {
        return jdbcTemplate.query(
                "SELECT id, name, email,created_at  FROM users",
                (rs, rowNum) -> new User(rs.getString("id"), rs.getString("email"), rs.getString("name"),rs.getBigDecimal("created_at"))
        );
    }
    public static void main(String[] args){
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/awesome");
        dataSource.setUsername("root");
        dataSource.setPassword("root");
        Test test=new Test();
        test.setDataSource(dataSource);
        //String name=test.getName();
        List<User> list = test.getList();
        list.forEach(user->System.out.println(user));
    }
}