如何打印异常堆栈跟踪到网页?如何将堆栈跟踪打印到页面?
import com.opensymphony.xwork2.ActionSupport;
import java.util.Arrays;
public class ExceptionAction extends ActionSupport
{
public String execute()
{
//
String errMsg = Arrays.toString(Thread.currentThread().getStackTrace());
this.addActionError(
"Unexcepted error has occurred. \n"
+errMsg
+ "\nPlease try again or report this error to administrator or support team. \n ");
return "error";
}
/**
*
*/
private static final long serialVersionUID = -3754090784536811052L;
}
,但我得到上面的代码无用味精使用,味精是这样的:
[java.lang.Thread.getStackTrace(Thread.java:1479), com.monitoring.action.ExceptionAction.execute(ExceptionAction.java:11), sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method), sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39),
到页面你的意思是,对iWork的页面?或到网页上? – Raptor
尝试引发异常,所有跟踪应该在网页上,但我认为这不能帮助你解决问题。 –
通常,您*不希望在网页上打印堆栈痕迹。它可以透露很多信息,* *帮助*人们在未经您的同意的情况下访问您的服务器:) – devnull