JDBC

 1 public class DBCPUtils {
 2 
 3     /**
 4      * DBCP数据库连接池
 5      */
 6     private static DataSource source;
 7 
 8     static {
 9         try {
10             Properties pros = new Properties();
11             FileInputStream is = new FileInputStream(new File("src/dbcp.properties"));
12             pros.load(is);
13             source = BasicDataSourceFactory.createDataSource(pros);
14         } catch (Exception e) {
15 
16         }
17     }
18 
19     public static Connection getConnection(){
20         Connection conn = source.getConnection();
21         return conn;
22     }
23 }
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原文地址：https://www.cnblogs.com/yhc-love-cl/p/15069430.html