我的服务对于获取请求很好,但是当我调用POST(使用jquery ajax $ .post)时,我收到错误405(方法不允许)
这是我的代码:
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class init extends HttpServlet {
public init() { }
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/plain");
PrintWriter out = response.getWriter();
out.println("GET");
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, IllegalStateException {
response.setContentType("application/json");
ServletInputStream in = request.getInputStream();
PrintWriter out = response.getWriter();
out.print("POST");
}
}
答案 0 :(得分:9)
您确定实际覆盖了doPost方法吗?
签名如下:
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, java.io.IOException
但你这样指定:
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, IllegalStateException
我不确定是否允许这样做: Overriding Java interfaces with new checked exceptions
请尝试以下步骤:
答案 1 :(得分:8)
当我的方法调用
时,这发生在我身上" super.doGet(req,resp)"或" super.doPost(req,resp)"
我从doGet和doPost中移除了上面的超类调用后,它运行正常。
事实上,这些超类调用代码是由Eclipse IDE模板插入的。