60 lines
1.4 KiB
Java
60 lines
1.4 KiB
Java
|
package com.ruoyi.web.Utils;
|
|||
|
|
|
|||
|
|
import com.mchange.v2.c3p0.ComboPooledDataSource;
|
|||
|
|
|
|||
|
|
import javax.sql.DataSource;
|
|||
|
|
import java.beans.PropertyVetoException;
|
|||
|
|
import java.sql.Connection;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 物流系统数据库操作
|
|||
|
|
*
|
|||
|
|
* @author Administrator
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public class DataDBUtils {
|
|||
|
|
private static DataSource ds;
|
|||
|
|
|
|||
|
|
static {
|
|||
|
|
ComboPooledDataSource cpds = null;
|
|||
|
|
try {
|
|||
|
|
cpds = new ComboPooledDataSource();
|
|||
|
|
cpds.setCheckoutTimeout(30000);
|
|||
|
|
cpds.setIdleConnectionTestPeriod(30);
|
|||
|
|
cpds.setInitialPoolSize(10);
|
|||
|
|
cpds.setMaxIdleTime(30);//
|
|||
|
|
cpds.setMaxPoolSize(30);
|
|||
|
|
cpds.setMaxStatementsPerConnection(100);
|
|||
|
|
cpds.setMinPoolSize(5);
|
|||
|
|
cpds.setMaxStatements(75);
|
|||
|
|
cpds.setAcquireIncrement(3);
|
|||
|
|
cpds.setNumHelperThreads(3);
|
|||
|
|
cpds.setDriverClass("com.microsoft.sqlserver.jdbc.SQLServerDriver");
|
|||
|
|
cpds.setJdbcUrl("jdbc:sqlserver://192.168.9.99:1433;DatabaseName=jn_quot");
|
|||
|
|
cpds.setUser("sa");
|
|||
|
|
cpds.setPassword("Itcenter110-");
|
|||
|
|
ds = cpds;
|
|||
|
|
} catch (PropertyVetoException e) {
|
|||
|
|
System.out.println("与SqlServer数据库连接失败！");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private DataDBUtils() {
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static DataSource getDatasSource() {
|
|||
|
|
return ds;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static Connection getConnection() {
|
|||
|
|
Connection con = null;
|
|||
|
|
try {
|
|||
|
|
con = ds.getConnection();// 每一次从ds中获取一个新的连接
|
|||
|
|
} catch (Exception e) {
|
|||
|
|
e.printStackTrace();
|
|||
|
|
}
|
|||
|
|
return con;
|
|||
|
|
}
|
|||
|
|
}
|