restful风格webservice代码

package attdence; import javax.ws.rs.Consumes; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import com.google.gson.Gson; import java.util.List; import java.util.ArrayList; @Produces("text/plain") @Consumes("text/plain") @Path("attendence") public class Attdence { @GET @Path("synctime") @Produces("text/plain") @Consumes("text/plain") public String synctime(@QueryParam("devid") Integer devid) { SyncTime st = new SyncTime(); st.setRetcode(0); st.setRetmsg("succ"); st.setDevid(devid); st.setClassname("楼99号多媒体教室"); st.setServerdate(Util.getDate()); st.setServertime(Util.getTime()); Gson gs = new Gson(); String json = gs.toJson(st); return json; } @GET @Path("courseinfo") @Produces("text/plain") @Consumes("text/plain") public String courseinfo(@QueryParam("devid") Integer devid) { return "http://www.baidu.com"; } @GET @Path("attrate") @Produces("text/plain") @Consumes("text/plain") public String attrate(@QueryParam("devid") Integer devid) { AttRate ar = new AttRate(); ar.setRetcode(0); ar.setRetmsg("succ"); ar.setDevid(devid); ar.setClassname("楼99号多媒体教室"); ar.setTotlenum(105); ar.setAttendance(81.9); ar.setAttendnum(86); Gson gs = new Gson(); String json = gs.toJson(ar); return json; } @GET @Path("currcourseinfo") @Produces("text/plain") @Consumes("text/plain") public String currcourseinfo(@QueryParam("devid") Integer devid) { CourseInfo ci = new CourseInfo(); ci.setRetcode(0); ci.setRetmsg("succ"); ci.setDevid(devid); ci.setClassname("楼99号多媒体教室"); ci.setCourseid("192"); ci.setCurrcourse("共产党党章"); ci.setTeacher("胡温开"); ci.setCoursetime("9:10-10:30"); Gson gs = new Gson(); String json = gs.toJson(ci); return json; } @GET @Path("signin") @Produces("text/plain") @Consumes("text/plain") public String signin(@QueryParam("devid") Integer devid, @QueryParam("cardphyid") String cardphyid, @QueryParam("signindate") String signindate, @QueryParam("signintime") String signintime) throws Exception { SignIn si = new SignIn(); si.setRetcode(0); si.setRetmsg("请到楼123号教室上课"); si.setDevid(devid); si.setClassname("楼99号多媒体教室"); si.setStuempno("09021987"); si.setCustname("dd清2"); si.setSignindate(Util.getDate()); si.setSignintime(Util.getTime()); Gson gs = new Gson(); String json = gs.toJson(si); //System.out.println(json); return json; } @GET @Path("dataupload") @Produces("text/plain") @Consumes("text/plain") public String dataupload(@QueryParam("devid") Integer devid, @QueryParam("cardphyid") String cardphyid, @QueryParam("signindate") String signindate, @QueryParam("signintime") String signintime) throws Exception { System.out.println("------------"); System.out.println("<cardphyid>"+cardphyid+"<signindate>"+signindate+"<signintime>"+signintime); return "0"; } @GET @Path("signindetail") @Produces("text/plain") @Consumes("text/plain") public String signindetail(@QueryParam("devid") Integer devid) { SignInDetail sid = new SignInDetail(); List<SignInfo> lst = new ArrayList<SignInfo>(); SignInfo si = new SignInfo(); si.setStuempno("090123"); si.setCustname("张三"); si.setSignindate("20130131"); si.setSignintime("095512"); lst.add(si); SignInfo si1 = new SignInfo(); si1.setStuempno("090133"); si1.setCustname("王五"); si1.setSignindate("20130131"); si1.setSignintime("095616"); lst.add(si1); SignInfo si2 = new SignInfo(); si2.setStuempno("090723"); si2.setCustname("赵钟祥"); si2.setSignindate("20130131"); si2.setSignintime("095945"); lst.add(si2); sid.setRetcode(0); sid.setRetmsg("succ"); sid.setDevid(devid); sid.setClassname("楼99号多媒体教室"); sid.setList(lst); Gson gs = new Gson(); String json = gs.toJson(sid); return json; } @GET @Path("scrollingmsg") @Produces("text/plain") @Consumes("text/plain") public String scrollingmsg(@QueryParam("devid") Integer devid) { // Read from a file String sjpg=Util.GetImageStr("D:\\50311.jpg"); ScrollingMsg sm = new ScrollingMsg(); sm.setRetcode(0); sm.setRetmsg("succ"); sm.setDevid(devid); sm.setClassname("光华楼99号多媒体教室"); sm.setMsgtype(2); sm.setMsg("光华楼99号多媒体教室，\n一个测试的循环消息，\n能不能再来长一些呢，\n光华楼99号多媒体教室，再增加一个"); //sm.setMsg("0"); sm.setMsgdata(sjpg); Gson gs = new Gson(); String json = gs.toJson(sm); //System.out.println(json); return json; } }