数据库连接池（oracle）

[java]代码库

import org.apache.commons.dbcp.BasicDataSource;
import org.apache.commons.dbcp.BasicDataSourceFactory;
import java.sql.SQLException;
import java.sql.Connection;
import java.util.Properties;

public class ConnectionSource {
	private static BasicDataSource dataSource = null;

	public ConnectionSource() {
	}

	public static void init() {
		if (dataSource != null) {
			try {
				dataSource.close();
			} catch (Exception e) {
				//
			}
			dataSource = null;
		}
		try {
			Properties p = new Properties();
			p.setProperty("driverClassName", "oracle.jdbc.driver.OracleDriver");
			p.setProperty("url", "jdbc:oracle:thin:@192.168.0.1:1521:testDB");
			p.setProperty("password", "scott");
			p.setProperty("username", "tiger");
			p.setProperty("maxActive", "30");
			p.setProperty("maxIdle", "10");
			p.setProperty("maxWait", "1000");
			p.setProperty("removeAbandoned", "false");
			p.setProperty("removeAbandonedTimeout", "120");
			p.setProperty("testOnBorrow", "true");
			p.setProperty("logAbandoned", "true");
			dataSource = (BasicDataSource) BasicDataSourceFactory
					.createDataSource(p);
		} catch (Exception e) {
			//
		}
	}

	public static synchronized Connection getConnection() throws SQLException {
		if (dataSource == null) {
			init();
		}
		Connection conn = null;
		if (dataSource != null) {
			conn = dataSource.getConnection();
		}
		return conn;
	}
}