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我对GWT编程颇为陌生,但我已经用Java编写了很长一段时间!RPC调用的Servlet映射
我用RPC调用创建了一个小应用程序,但它不起作用。
当我点击按钮与将开始呼叫,我只得到控制台上显示以下信息:
[WARN] 404 - POST /wps_akt/student (127.0.0.1) 1401 bytes
Request headers
Host: 127.0.0.1:8888
Connection: keep-alive
Accept: */*
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36
Accept-Encoding: gzip,deflate,sdch
Accept-Language: de-DE,de;q=0.8,en-US;q=0.6,en;q=0.4
Content-Length: 137
X-GWT-Module-Base: http://127.0.0.1:8888/wps_akt/
X-GWT-Permutation: HostedMode
Origin: http://127.0.0.1:8888
Content-Type: text/x-gwt-rpc; charset=UTF-8
Referer: http://127.0.0.1:8888/Wps_akt.html?gwt.codesvr=127.0.0.1:9997
Response headers
Content-Type: text/html; charset=iso-8859-1
Content-Length: 1401
的web.xml文件看起来是这样的:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee">
<!-- Servlets -->
<servlet>
<servlet-name>StudentServiceImpl</servlet-name>
<servlet-class>at.htlpinkafeld.wps.server.StudentServiceImpl</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>StudentServiceImpl</servlet-name>
<url-pattern>/student</url-pattern>
</servlet-mapping>
<!-- Default page to serve -->
<welcome-file-list>
<welcome-file>Wps_akt.html</welcome-file>
</welcome-file-list>
</web-app>
谢谢寻求帮助 Stefan