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PostgreSQL JDBC驱动程序的.jar文件。 如何配置?

[英].jar file for postgreSQL JDBC driver. How to configure?

I am trying to create a connection for the JDBC driver in netbeans for windows. 我正在尝试为Windows的netbeans中的JDBC驱动程序创建连接。 THe problem is that i cannot make a domain source name with the .jar file provided from http://jdbc.postgresql.org/download.html 问题是我无法使用从http://jdbc.postgresql.org/download.html提供的.jar文件制作域名源名称

Can anyone help? 有人可以帮忙吗?

What you need to do to configure the PostgreSQL JDBC drivers is clearly documented in sections 2 and 3 of The PostgreSQL JDBC Interface . 《 PostgreSQL JDBC接口》的第2和第3节清楚地记录了配置PostgreSQL JDBC驱动程序所需的操作。

This covers: 这包括:

  • adding the driver JARs to your project, 将驱动程序JAR添加到您的项目中,
  • modifying your source code to use the driver, and 修改您的源代码以使用驱动程序,以及
  • creating the "jdbc:" connection URL that tells your Java client code what database to connect to. 创建“ jdbc:”连接URL,该URL告诉Java客户端代码要连接到哪个数据库。

If you have a specific question that is not covered by the manual, please update your Question. 如果您有手册未涵盖的特定问题,请更新您的问题。

If you are making web project then here is a project structure: 如果您正在制作Web项目,那么这里是一个项目结构:

TOMCAT_HOME
    -webapps
        -YourProject
             -WEB_INF
                 -lib

Now in lib folder you can have all the jars file used by that project. 现在,在lib文件夹中,您可以拥有该项目使用的所有jar文件。

By adding files in TOMCAT_HOME/lib you make jars available to all projects on that server. 通过在TOMCAT_HOME/lib添加文件,可以使jars对于该服务器上的所有项目可用。 I mean all project deployed on that tomcat. 我的意思是所有在该tomcat上部署的项目。

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