java web service 的部署过程见上一篇博客 新建index.html,简单的表单,用POST方法提交参数，并返回xml格式数据。
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <form method="post" action="http://localhost:8080/WebserviceDemo/service/multiply"> number one:<br> <input type="text" name="one" id="one"> <br> number two:<br> <input type="text" name="two" id="two"> <br> <br> <input type="submit" value="Submit"> </form> </body> </html>数据处理Multiply.java
package king.service.com; import java.io.IOException; import java.net.URI; import java.util.UUID; import javax.ws.rs.FormParam; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.core.Response; @Path("/multiply") public class Multiply { @POST @Produces("application/xml") public Response multiply(@FormParam("one") String one, @FormParam("two") String two) throws IOException{ if (one.trim().length() > 0 && two.trim().length() > 0) { Double multi = Double.parseDouble(one) * Double.parseDouble(two); return Response.created(URI.create( String.valueOf(UUID.randomUUID()))) .entity("<MultiService>"+"<num-one>"+ one +"</num-one>"+"<num-two>"+ two +"</num-two>"+ "<Multi>"+ multi +"</Multi>"+"</MultiService>").build(); } return Response.status(Response.Status.PRECONDITION_FAILED).build(); } @Path("/{c}/{d}") @GET @Produces("application/xml") public String multi(@PathParam("c") Double c, @PathParam("d") Double d){ Double muti = c * d; return "<multiService>"+"<num-one>"+ c +"</num-one>"+"<num-two>"+ d +"</num-two>"+ "<multi>"+ muti +"</multi>"+"</multiService>"; } }运行测试
