comm port not be found。无外乎就是java串口开发组件comm配置有误 smslib
2010-07-30 14:37
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问题 :
在eclipse下启动tomcat可以正常收发短信,但单独启动tomcat就不能了,用程序捕获smslib自己定义的异常是comm port not be found,但我都把port写死到程序里了,如gateway = new SerialModemGateway("modem.com4","COM4",9600,"wavecome","q2403a",srv.getLogger());,但还提示找不到port,是不是tomcat有什么权限设置?
还有单独启动tomcat后,操作文件时,明明是InputStream in=ModemUtile.class.getResourceAsStream("modem.properties");这样的代码,但tomcat总是去在windows/system32/下去找文件
解决办法:
comm port not be found。无外乎就是java串口开发组件comm配置有误。我部署到tomcat下面是没有问题的。
我系统环境变量
java_home=C:/Program Files/Java/jdk1.6.0_02 classpath=C:/Program Files/Java/jdk1.6.0_02/lib path=$path;C:/Program Files/Java/jdk1.6.0_02/bin
然后把win32comm.dll放到C:/Program Files/Java/jdk1.6.0_02/bin下面 comm.jar放到C:/Program Files/Java/jdk1.6.0_02/jre/lib/ext下面 javax.comm.properties放到C:/Program Files/Java/jdk1.6.0_02/jre/lib下面的。
在eclipse下启动tomcat可以正常收发短信,但单独启动tomcat就不能了,用程序捕获smslib自己定义的异常是comm port not be found,但我都把port写死到程序里了,如gateway = new SerialModemGateway("modem.com4","COM4",9600,"wavecome","q2403a",srv.getLogger());,但还提示找不到port,是不是tomcat有什么权限设置?
还有单独启动tomcat后,操作文件时,明明是InputStream in=ModemUtile.class.getResourceAsStream("modem.properties");这样的代码,但tomcat总是去在windows/system32/下去找文件
解决办法:
comm port not be found。无外乎就是java串口开发组件comm配置有误。我部署到tomcat下面是没有问题的。
我系统环境变量
java_home=C:/Program Files/Java/jdk1.6.0_02 classpath=C:/Program Files/Java/jdk1.6.0_02/lib path=$path;C:/Program Files/Java/jdk1.6.0_02/bin
然后把win32comm.dll放到C:/Program Files/Java/jdk1.6.0_02/bin下面 comm.jar放到C:/Program Files/Java/jdk1.6.0_02/jre/lib/ext下面 javax.comm.properties放到C:/Program Files/Java/jdk1.6.0_02/jre/lib下面的。
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