Java c3p0连接池

import java.beans.PropertyVetoException;
import java.sql.Connection;
import java.sql.SQLException; import javax.sql.ConnectionPoolDataSource;
import javax.swing.text.DefaultEditorKit.InsertBreakAction; import com.mchange.v2.c3p0.ComboPooledDataSource; public class ConnectData { public static void main(String[] args) { System.out.println(ConnectData.getConnection());
} private static String userName="LF";
private static String password="LF";
public static Connection getConnection() {
//创建连接池
ComboPooledDataSource dataSource = new ComboPooledDataSource();
//通过映射来驱动
try {
dataSource.setDriverClass("oracle.jdbc.driver.OracleDriver");
} catch (PropertyVetoException e) {
e.printStackTrace();
}
//设置url
dataSource.setJdbcUrl("jdbc:oracle:thin:@192.168.10.105:1521:orcl");
//设置数据库用户账号
dataSource.setUser(userName);
//设置数据库密码
dataSource.setPassword(password);
dataSource.setInitialPoolSize(5);
dataSource.setMaxPoolSize(13);
dataSource.setMinPoolSize(3);
try {
// 获取连接
return dataSource.getConnection();
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
}
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