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Spring jdbc 操作数据库
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‎java/spring/tutorial-spring/pom.xml‎

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@@ -81,6 +81,48 @@
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</dependency>
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<!-- MySQL 连接配置 -->
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<version>6.0.6</version>
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</dependency>
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<dependency>
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<groupId>com.mchange</groupId>
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<artifactId>c3p0</artifactId>
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<version>0.9.5.2</version>
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</dependency>
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<!-- JdbcTemplate -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-jdbc</artifactId>
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<version>4.3.8.RELEASE</version>
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</dependency>
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<!-- log4j -->
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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<version>1.2.3</version>
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<scope>test</scope>
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</dependency>
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<!-- webSocket -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-websocket</artifactId>
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<version>4.3.9.RELEASE</version>
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</dependency>
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<!-- sockJS -->
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>2.5.3</version>
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<scope>runtime</scope>
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</dependency>
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</dependencies>
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‎java/spring/tutorial-spring/src/main/java/spring/tutorial/jdbc/DataSourceConfig.java‎

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package spring.tutorial.jdbc;
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import java.beans.PropertyVetoException;
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import javax.sql.DataSource;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.jdbc.core.JdbcOperations;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.jndi.JndiObjectFactoryBean;
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import com.mchange.v2.c3p0.ComboPooledDataSource;
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import spring.tutorial.util.Constants;
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@Configuration
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@ComponentScan
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public class DataSourceConfig {
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@Bean
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// @Qualifier(Constants.BEAN_ID_DATA_SOURCE_PROPERTY)
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public DataSource dataSource() {
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ComboPooledDataSource dataSource = new ComboPooledDataSource();
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try {
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dataSource.setDriverClass("com.mysql.cj.jdbc.Driver");
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dataSource.setJdbcUrl("jdbc:mysql://localhost/data?useUnicode=true&characterEncoding=UTF-8&useSSL=true&serverTimezone=UTC");
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dataSource.setUser("root");
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dataSource.setPassword("admino0o0oo0");
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} catch (PropertyVetoException e) {
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e.printStackTrace();
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}
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return dataSource;
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}
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@Bean
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public JdbcOperations jdbcTemplate(DataSource dataSource) {
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return new JdbcTemplate(dataSource);
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}
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// @Bean
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// public JndiObjectFactoryBean jdniObjectFactoryBean() {
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// JndiObjectFactoryBean jndiObjectFactoryBean = new JndiObjectFactoryBean();
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// jndiObjectFactoryBean.setJndiName("jndi/test");
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// jndiObjectFactoryBean.setResourceRef(true);
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// jndiObjectFactoryBean.setProxyInterface(javax.sql.DataSource.class);
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// return jndiObjectFactoryBean;
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// }
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//
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// @Bean
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// @Qualifier(Constants.BEAN_ID_DATA_SOURCE_JNDI)
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// public DataSource jndiDataSource(JndiObjectFactoryBean factoryBean) {
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// String driverClassName = factoryBean.getJndiEnvironment().getProperty("driverClassName");
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// String url = factoryBean.getJndiEnvironment().getProperty("url");
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// String user = factoryBean.getJndiEnvironment().getProperty("username");
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// String password = factoryBean.getJndiEnvironment().getProperty("password");
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// ComboPooledDataSource dataSource = new ComboPooledDataSource();
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// try {
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// dataSource.setDriverClass(driverClassName);
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// dataSource.setJdbcUrl(url);
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// dataSource.setUser(user);
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// dataSource.setPassword(password);
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// } catch (PropertyVetoException e) {
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// e.printStackTrace();
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// }
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// return dataSource;
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// }
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}

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/jdbc/dao/User.java‎

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package spring.tutorial.jdbc.dao;
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import java.util.Date;
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public class User {
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private Integer id;
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private String mail;
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private String password;
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private String salt;
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private Date createTime;
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private Date updateTime;
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public String getMail() {
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return mail;
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}
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public void setMail(String mail) {
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this.mail = mail;
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}
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public String getPassword() {
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return password;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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public String getSalt() {
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return salt;
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}
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public void setSalt(String salt) {
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this.salt = salt;
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}
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public Date getCreateTime() {
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return createTime;
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}
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public void setCreateTime(Date createTime) {
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this.createTime = createTime;
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}
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public Date getUpdateTime() {
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return updateTime;
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}
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public void setUpdateTime(Date updateTime) {
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this.updateTime = updateTime;
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}
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}

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/jdbc/dao/repository/IUserRepository.java‎

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package spring.tutorial.jdbc.dao.repository;
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import java.util.List;
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import spring.tutorial.jdbc.dao.User;
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public interface IUserRepository {
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List<User> getUserList(Integer userId);
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User getUserDetail(Integer userId);
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}

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/jdbc/dao/repository/impl/UserRepositoryImpl.java‎

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package spring.tutorial.jdbc.dao.repository.impl;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.jdbc.core.JdbcOperations;
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import org.springframework.jdbc.core.RowMapper;
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import org.springframework.stereotype.Repository;
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import spring.tutorial.jdbc.dao.User;
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import spring.tutorial.jdbc.dao.repository.IUserRepository;
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@Repository
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public class UserRepositoryImpl implements IUserRepository {
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@Autowired
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private JdbcOperations jdbcOperations;
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/**
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* 查询用户列表
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*
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* @author hkf
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*/
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@Override
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public List<User> getUserList(Integer userId) {
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List<User> users = new ArrayList<User>();
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String sql = "select * from user where id > ?";
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users = jdbcOperations.query(sql, new RowMapper<User>() {
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@Override
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public User mapRow(ResultSet rs, int rowNum) throws SQLException {
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if (rs != null) {
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User user = new User();
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user.setId(rs.getInt("id"));
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user.setMail(rs.getString("mail"));
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return user;
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}
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return null;
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}
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}, new Object[]{userId});
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return users;
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}
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/**
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* 查询用户详情
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*
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* @author hkf
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*/
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@Override
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public User getUserDetail(Integer userId) {
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String sql = "select * from user where id = ?";
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User user = jdbcOperations.queryForObject(sql, new RowMapper<User>() {
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@Override
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public User mapRow(ResultSet rs, int rowNum) throws SQLException {
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if (rs != null) {
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User user = new User();
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user.setId(rs.getInt("id"));
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user.setMail(rs.getString("mail"));
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return user;
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}
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return null;
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}
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}, new Object[]{userId});
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return user;
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}
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}

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/util/Constants.java‎

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user_type_x_permission.put("user", "");
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}
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public static final String BEAN_ID_DATA_SOURCE_PROPERTY = "dataSourceOfProperty";
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public static final String BEAN_ID_DATA_SOURCE_JNDI = "dataSourceOfJndi";
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}

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/web/base/RootConfig.java‎

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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Import;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.web.multipart.MultipartResolver;
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import org.springframework.web.multipart.commons.CommonsMultipartResolver;
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import spring.tutorial.jdbc.DataSourceConfig;
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import spring.tutorial.websocket.WebSocketConfig;
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@Configuration
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@ComponentScan
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@Import({DataSourceConfig.class, WebSocketConfig.class})
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public class RootConfig {
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// @Bean

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/web/base/controller/UserController.java‎

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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.multipart.MultipartFile;
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import spring.tutorial.jdbc.dao.User;
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import spring.tutorial.jdbc.dao.repository.IUserRepository;
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import spring.tutorial.web.base.exception.TutorialException;
1519
import spring.tutorial.web.base.vo.UserVO;
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1721
@Controller
1822
@RequestMapping(value="/test")
1923
public class UserController {
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@Autowired
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private IUserRepository iUserRepository;
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2128
@ResponseBody
2229
@RequestMapping(value={"/", "/hello"}, method=RequestMethod.GET)
2330
public String sayHello() {
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return "say hello";
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System.out.println("This is test");
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return "say hello123s";
2533
}
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@RequestMapping(value="/helloWorld", method=RequestMethod.GET)
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public String handleException(){
6573
throw new TutorialException("this is test");
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}
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@ResponseBody
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@RequestMapping(value="/getUserList")
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public String getUserList() {
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List<User> users = iUserRepository.getUserList(1000);
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return null;
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}
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}

‎java/spring/tutorial-spring/src/main/java/spring/tutorial/websocket/MarcoHandler.java‎

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package spring.tutorial.websocket;
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import org.springframework.web.socket.TextMessage;
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import org.springframework.web.socket.WebSocketSession;
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import org.springframework.web.socket.handler.AbstractWebSocketHandler;
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public class MarcoHandler extends AbstractWebSocketHandler {
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@Override
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protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
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System.out.println("received message：" + message.getPayload());
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Thread.sleep(2000);
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session.sendMessage(new TextMessage("Polo!"));
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}
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}

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