使用论坛中一个朋友的系统,通过myeclipse启动tomcat时出现了以下错误:询问下有没有熟悉这个数据库的,遇到过这种问题么,另外是不是proxool配置的有问题,求解?以下是proxool.xml文件的配置信息<?xml version="1.0" encoding="UTF-8"?>
<!-- the proxool configuration can be embedded within your own application's.
Anything outside the "proxool" tag is ignored. -->
<something-else-entirely>
<proxool>
<alias>proxooldatascr</alias>
<driver-url>jdbc:postgresql://localhost/bhtec</driver-url>
<driver-class>org.postgresql.Driver</driver-class>
<driver-properties>
<property name="user" value="postgres"/>
<property name="password" value="123456"/>
</driver-properties>
<!--
<driver-url>jdbc:mysql://localhost:3306/bhtec?characterEncoding=utf-8</driver-url>
<driver-class>com.mysql.jdbc.Driver</driver-class>
<driver-properties>
<property name="user" value="mysql"/>
<property name="password" value="123456"/>
</driver-properties>
-->
<maximum-connection-count>100</maximum-connection-count>
<minimum-connection-count>10</minimum-connection-count>
<house-keeping-sleep-time>90000</house-keeping-sleep-time>
<maximum-new-connections>20</maximum-new-connections>
<prototype-count>5</prototype-count>
<test-before-use>true</test-before-use>
<house-keeping-test-sql>select current_date</house-keeping-test-sql>
</proxool>
</something-else-entirely>
<!-- the proxool configuration can be embedded within your own application's.
Anything outside the "proxool" tag is ignored. -->
<something-else-entirely>
<proxool>
<alias>proxooldatascr</alias>
<driver-url>jdbc:postgresql://localhost/bhtec</driver-url>
<driver-class>org.postgresql.Driver</driver-class>
<driver-properties>
<property name="user" value="postgres"/>
<property name="password" value="123456"/>
</driver-properties>
<!--
<driver-url>jdbc:mysql://localhost:3306/bhtec?characterEncoding=utf-8</driver-url>
<driver-class>com.mysql.jdbc.Driver</driver-class>
<driver-properties>
<property name="user" value="mysql"/>
<property name="password" value="123456"/>
</driver-properties>
-->
<maximum-connection-count>100</maximum-connection-count>
<minimum-connection-count>10</minimum-connection-count>
<house-keeping-sleep-time>90000</house-keeping-sleep-time>
<maximum-new-connections>20</maximum-new-connections>
<prototype-count>5</prototype-count>
<test-before-use>true</test-before-use>
<house-keeping-test-sql>select current_date</house-keeping-test-sql>
</proxool>
</something-else-entirely>
是应用层协议的一个错误,己方尝试读取流中数据,但对方已经关闭连接,可能正常关闭也可能异常关闭,原因多种多样,可能数据库连接根本就没建立起来,具体配置不清楚
2. 确定你是jar和url连接数据库没问题。
3. 程序里面的问题不大,还是在你连接数据库这里。
你可以写个简单的jdbc连接试试看。