Google app engine 在servlet实现的soapweb服务中返回wsdl
我正在Google app engine 在servlet实现的soapweb服务中返回wsdl,google-app-engine,servlets,soap,wsdl,jax-ws,Google App Engine,Servlets,Soap,Wsdl,Jax Ws,我正在GAE中实现一个SOAPweb服务。由于GAE不支持JAX-WS,我选择了go,它基本上是自己从servlet构建soap请求和响应 一切正常,但如何在http://myurl/MyService?wsdl 我想我必须实现servlet的GET方法,但是如何实现呢?我附带了一个工作实现。请注意,它是基于Servlet3.0规范的。如果您使用的是2.5,注释将无法工作 import java.io.FileInputStream; import java.io.IOException; im
GAE
中实现一个SOAP
web服务。由于GAE
不支持JAX-WS
,我选择了go,它基本上是自己从servlet构建soap请求和响应
一切正常,但如何在http://myurl/MyService?wsdl
我想我必须实现servlet的
GET
方法,但是如何实现呢?我附带了一个工作实现。请注意,它是基于Servlet3.0规范的。如果您使用的是2.5,注释将无法工作
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet(name="MyWSServlet", urlPatterns={"/MyService"})
public class MyWSServlet extends HttpServlet {
private static final long serialVersionUID = 3605874163075522777L;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
boolean requestForWSDL = false;
Enumeration<String> params = req.getParameterNames();
while (params.hasMoreElements()) {
if ("wsdl".equalsIgnoreCase(params.nextElement())) {
requestForWSDL = true;
}
}
if (requestForWSDL) {
FileInputStream wsdlInputStream = new FileInputStream(req.getServletContext().getRealPath("/wsdl/TemperatureService.wsdl"));
byte[] buffer = new byte[1024];
resp.setContentType("application/xml");
int bytesRead = 0;
while ((bytesRead = wsdlInputStream.read(buffer)) != -1) {
resp.getOutputStream().write(buffer, 0, bytesRead);
}
wsdlInputStream.close();
resp.getOutputStream().flush();
}
}
}
import java.io.FileInputStream;
导入java.io.IOException;
导入java.util.Enumeration;
导入javax.servlet.ServletException;
导入javax.servlet.annotation.WebServlet;
导入javax.servlet.http.HttpServlet;
导入javax.servlet.http.HttpServletRequest;
导入javax.servlet.http.HttpServletResponse;
@WebServlet(name=“MyWSServlet”,urlPatterns={”/MyService})
公共类MyWSServlet扩展了HttpServlet{
私有静态最终长serialVersionUID=3605874163075522777L;
@凌驾
受保护的void doGet(HttpServletRequest-req,HttpServletResponse-resp)抛出ServletException,IOException{
布尔requestForWSDL=false;
枚举参数=req.getParameterNames();
while(params.hasMoreElements()){
if(“wsdl.equalsIgnoreCase(params.nextElement())){
requestForWSDL=true;
}
}
if(requestForWSDL){
FileInputStream wsdlInputStream=新的FileInputStream(req.getServletContext().getRealPath(“/wsdl/TemperatureService.wsdl”);
字节[]缓冲区=新字节[1024];
分别为setContentType(“应用程序/xml”);
int字节读取=0;
而((bytesRead=wsdlInputStream.read(缓冲区))!=-1){
resp.getOutputStream()写入(缓冲区,0,字节读取);
}
wsdlInputStream.close();
响应getOutputStream().flush();
}
}
}
谢谢@Rama,我已经有了。我只是在这里讨论的CharacterEncoding和PrintWriter中挣扎,直到我切换到OutputStream,如您的示例所示。谢谢