javamail?
在编译代码时出现以下错误,请问那有问题呢?
org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:372)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
java.lang.NullPointerException
javax.mail.internet.MimeUtility.checkAscii(MimeUtility.java:1286)
javax.mail.internet.MimeBodyPart.setText(MimeBodyPart.java:1023)
javax.mail.internet.MimeMessage.setText(MimeMessage.java:1467)
javax.mail.internet.MimeMessage.setText(MimeMessage.java:1451)
org.apache.jsp.Testmail_jsp._jspService(Testmail_jsp.java:81)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
[解决办法]
不知道啊
[解决办法]
这个好像不是编译时候出现的错误吧,应该是你程序执行时候的问题.
检查你的servlet,看看service中的代码.好像是设置message body为空的问题.
[解决办法]
空指针
大概是这个页面用到的哪个类还没有实例化
