0
以下是我的動作類無法讀取request.getInputStream
import java.io.InputStream;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.opensymphony.xwork2.ActionSupport;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;
public class AccessRequest extends ActionSupport implements
ServletRequestAware,ServletResponseAware {
/**
*
*/
private static final long serialVersionUID = 1L;
private HttpServletRequest request;
private HttpServletResponse response;
/**
* @return the response
*/
public HttpServletResponse getResponse() {
return response;
}
/**
* @param response the response to set
*/
public void setResponse(HttpServletResponse response) {
this.response = response;
}
/**
* @return the request
*/
public HttpServletRequest getRequest() {
return request;
}
/**
* @param request the request to set
*/
public void setRequest(HttpServletRequest request) {
this.request = request;
}
public void setServletRequest(HttpServletRequest request){
this.request = request;
}
public HttpServletRequest getServletRequest(){
return request;
}
public void setServletResponse(HttpServletResponse response){
this.response = response;
}
public HttpServletResponse getServletResponse(){
return response;
}
public String execute() throws Exception{
request = ServletActionContext.getRequest();
InputStream in = null;
ServletInputStream si = request.getInputStream();
System.out.println(si.available());//Getting 0
System.out.println(request.getContentLength()); //Getting 938
return SUCCESS;
}
}
我越來越si.available()= 0,其中爲request.getContentLength()顯示938
支柱爲什麼不讀請求.getInputstream ?????
我,而在Struts2
任何想法Servlet的使用面臨同樣的問題?請幫助
你已經問過這之前:http://stackoverflow.com/questions/5340621/request-getinputstream-is-null-or-empty請不要重新發布同樣的問題再次。如果你覺得答案不適合你,或者你沒有得到很好的答案,那麼你應該使用'edit'鏈接來更新/改進你的問題。 – BalusC 2011-03-17 21:11:42
我只在struts中遇到這個問題。在JSF和正常的servlet項目中工作正常 – Lohit 2011-03-17 22:35:28
我有點好奇,知道「request = ServletActionContext.getRequest();」獲取什麼價值。請檢查您是否獲取請求NULL。 – 2011-03-18 06:42:53