Hikari连接池DEMO

import java.sql.Connection;
import java.sql.SQLException;


import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;


/** 
 * @author Administrator 
 * @date 2015年12月16日 下午2:14:27 
 * @description Hikari数据源
 */
public class DBSource {

<span style="white-space:pre">	</span>private static HikariDataSource dataSource;



<span style="white-space:pre">	</span>/**
<span style="white-space:pre">	</span>* @author Administrator 
<span style="white-space:pre">	</span>* @date 2015年12月17日 下午3:03:52
<span style="white-space:pre">	</span>* @description 获取Hikari数据连接
<span style="white-space:pre">	</span>* @parameter  null
<span style="white-space:pre">	</span>* @return dataSource
<span style="white-space:pre">	</span>* @throws SQLException 
<span style="white-space:pre">	</span>*/
<span style="white-space:pre">	</span>public static synchronized Connection getConnection() throws SQLException {

<span style="white-space:pre">		</span>if(dataSource == null ){

<span style="white-space:pre">			</span>HikariConfig config = new HikariConfig();

<span style="white-space:pre">			</span>String url = "jdbc:mysql://localhost:3306/bstockv2";  //IP地址和数据库要修改
<span style="white-space:pre">			</span>String username = "root";
<span style="white-space:pre">			</span>String password = "";

<span style="white-space:pre">			</span>config.setDriverClassName("com.mysql.jdbc.Driver");
<span style="white-space:pre">			</span>config.setJdbcUrl(url);
<span style="white-space:pre">			</span>config.setUsername(username);
<span style="white-space:pre">			</span>config.setPassword(password);
<span style="white-space:pre">			</span>config.setMaximumPoolSize(100);

<span style="white-space:pre">			</span>config.addDataSourceProperty("cachePrepStmts", "true");
<span style="white-space:pre">			</span>config.addDataSourceProperty("prepStmtCacheSize", "250");
<span style="white-space:pre">			</span>config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
<span style="white-space:pre">			</span>config.setConnectionTimeout(20 * 1000);
 
<span style="white-space:pre">			</span>dataSource = new HikariDataSource(config);
<span style="white-space:pre">		</span>}


<span style="white-space:pre">		</span>return dataSource.getConnection();
<span style="white-space:pre">	</span>}
}