cn.hutool.db.ds.simple

Class SimpleDataSource

java.lang.Object

cn.hutool.db.ds.simple.AbstractDataSource

cn.hutool.db.ds.simple.SimpleDataSource

All Implemented Interfaces:

Closeable, AutoCloseable, Cloneable, Wrapper, CommonDataSource, DataSource

public class SimpleDataSource
extends AbstractDataSource

简易数据源，没有使用连接池，仅供测试或打开关闭连接非常少的场合使用！

Author:

loolly

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_DB_CONFIG_PATH 默认的数据库连接配置文件路径

Constructor Summary

Constructors

Constructor and Description
SimpleDataSource() 构造
SimpleDataSource(Setting setting, String group) 构造
SimpleDataSource(String group) 构造
SimpleDataSource(String url, String user, String pass) 构造
SimpleDataSource(String url, String user, String pass, String driver) 构造

Method Summary

Modifier and Type	Method and Description
void	addConnProps(String key, String value)
void	close()
Connection	getConnection()
Connection	getConnection(String username, String password)
Properties	getConnProps()
static SimpleDataSource	getDataSource() 获得一个数据源，无分组
static SimpleDataSource	getDataSource(String group) 获得一个数据源
String	getDriver()
String	getPass()
String	getUrl()
String	getUser()
void	init(String url, String user, String pass) 初始化
void	init(String url, String user, String pass, String driver) 初始化
void	setConnProps(Properties connProps)
void	setDriver(String driver)
void	setPass(String pass)
void	setUrl(String url)
void	setUser(String user)

Methods inherited from class cn.hutool.db.ds.simple.AbstractDataSource

getLoginTimeout, getLogWriter, getParentLogger, isWrapperFor, setLoginTimeout, setLogWriter, unwrap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_DB_CONFIG_PATH

public static final String DEFAULT_DB_CONFIG_PATH

默认的数据库连接配置文件路径

See Also:

Constant Field Values

Constructor Detail

SimpleDataSource

public SimpleDataSource()

构造

SimpleDataSource

public SimpleDataSource(String group)

构造

Parameters:

group - 数据库配置文件中的分组

SimpleDataSource

public SimpleDataSource(Setting setting,
                        String group)

构造

Parameters:

setting - 数据库配置

group - 数据库配置文件中的分组

SimpleDataSource

public SimpleDataSource(String url,
                        String user,
                        String pass)

构造

Parameters:

url - jdbc url

user - 用户名

pass - 密码

SimpleDataSource

public SimpleDataSource(String url,
                        String user,
                        String pass,
                        String driver)

构造

Parameters:

url - jdbc url

user - 用户名

pass - 密码

driver - JDBC驱动类

Since:

3.1.2

Method Detail

getDataSource

public static SimpleDataSource getDataSource(String group)

获得一个数据源

Parameters:

group - 数据源分组

Returns:

SimpleDataSource

getDataSource

public static SimpleDataSource getDataSource()

获得一个数据源，无分组

Returns:

SimpleDataSource

init

public void init(String url,
                 String user,
                 String pass)

初始化

Parameters:

url - jdbc url

user - 用户名

pass - 密码

init

public void init(String url,
                 String user,
                 String pass,
                 String driver)

初始化

Parameters:

url - jdbc url

user - 用户名

pass - 密码

driver - JDBC驱动类，传入空则自动识别驱动类

Since:

3.1.2

getDriver

public String getDriver()

setDriver

public void setDriver(String driver)

getUrl

public String getUrl()

setUrl

public void setUrl(String url)

getUser

public String getUser()

setUser

public void setUser(String user)

getPass

public String getPass()

setPass

public void setPass(String pass)

getConnProps

public Properties getConnProps()

setConnProps

public void setConnProps(Properties connProps)

addConnProps

public void addConnProps(String key,
                         String value)

getConnection

public Connection getConnection()
                         throws SQLException

Throws:

SQLException

getConnection

public Connection getConnection(String username,
                                String password)
                         throws SQLException

Throws:

SQLException

close

public void close()