习题源代码第11章信息发送扩展功能

1、本章主要详细介绍了老师向学生发信息即老师给选了该门课的学生信息那么（该老师当然是教授该门课程的老师程序将如何实现？这是第十一章扩展功能的代码这是第十一章扩展功能的代码android:padding="0dip"> 通知">privateButtonbutton_notice_teacher;//button_notice_teacher=(Button)privateButtonbutton_notice_teacher;//button_notice_teacher=(Button)button_notice_teacherbutton_notice_teacher.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv)Intentintent=newIntent(StudentMainActivity.this,Bundlebundle=newBundle();bundle.putInt("studentid",studentid);}packagepublicclassTabMessageActivitymypackagepublicclassTabMessageActivitymyextendsTabActivitypublicContextprivateAsyncHttpSharedPreferencespreferences;SharedPreferences.Editoreditor; privateTabHostprivateListViewCourseprivateString[]student_Information=newprivateList<String>courseNames=newprivateList<Integer>courseid_temp=newprivateintprivatefinalstaticintprivatefinalstaticintpublicvoidonCreate(BundlesavedInstanceState)新建一 设置 tabhost.setOnTabChangedListener(newOnTabChangeListener()publicvoidonTabChanged(StringtabId){}}}void{}publicvoidload()=new RequestParamsparams=newRequestParams();params.put("studentid",studentid+"");params.put("action","student_course_teacher");///.post(HttpUtil.server_student_course_teacher,newJsonHttpResponseHandler(){publicvoidonSuccess(intarg0,JSONObjectarg1){List<Course>courseList=JSONObjectobject=Coursecourse=newCourse(); }student_Information=course=newfor(int{course[i]=newCourse();}super.onSuccess(arg0,}}//void { {listView=(ListView)for(inti=0;i<course.length;i++){ }listView.setAdapter(newArrayAdapter<String>(this,newAdapterView.OnItemClickListener(){publicvoidonItemClick(AdapterView<?>arg0,Viewarg1,intarg2,longarg3){}}}voidservicer(Course{RequestParamsparams=newRequestParams();params.put("studentid",studentid+"");params.put("action","class_phone_number");params.put("courseid",courses.getCId()+"");System.out.println(courses.getCId());Intentintent=newIntent(TabMessageActivitymy.this,Bundlebundle=newBundle();bundle.putInt("studentid",studentid); bundle.putInt("courseid",courses.getCId());}privatevoid {}void{this.context==new preferences=getSharedPreferences("courseMis",0);editor=preferences.edit();studentid=preferences.getInt("studentid",}}程序：05/5.6/ <actionname="student_course_teacher"<actionname="student_course_teacher"publicvoidpublicvoidgetCourseOfStudent()throwsIOException{intstudentid=List<Studentcourse>studentcourseList=JSONObjectresp=newJSONObject();JSONArrayjsonArray=newJSONArray();for(inti=0;i<studentcourseList.size();i++){JSONObjectobject_temp=newJSONObject();intcourseid_temp=Coursecourse_temp=courseService.getCourseById(courseid_temp);List<Coursetime>coursetime_temp=object_temp.element("CId",course_temp.getCId()); jsonArray.add(i,object_temp); }resp.put("result",PrintWriterout=response.getWriter();}packagepublicclassMessageInfoActivitymypackagepublicclassMessageInfoActivitymyextendsActivitypublicContextcontext;//privateAsyncHttpprivateTextViewet_phone;privateTextViewmsg_table;privateEditTextet_content;privateButtonbt_send;StringCName=newVector<String>numbers=newprivateintstudentid;privateintteacherid;privateintcourseid;Stringall_msg=newString();//用于存放从数据库 publicvoidonCreate(BundlesavedInstanceState){this.context==new et_phone=(TextView)findViewById(R.id.msg_phone);msg_table=(TextView)findViewById(R.id.msg_table);et_content=(EditText)findViewById(R.id.msg_content);bt_send=(Button)findViewById(R.id.msg_send);Intentintent=getIntent();Bundlebundle=intent.getExtras();CName=bundle.getString("CName");//获取 courseidintent.getExtras().getInt("courseid"获取课程idstudentid=intent.getExtras().getInt("studentid");/**获取已发过的信息和要发的号码**/RequestParamsparamsnewRequestParams();params.put("studentid",studentid+"");params.put("courseid",courseid+"");params.put("CName",CName);params.put("action",.post(HttpUtil.server_note_get_student,newJsonHttpResponseHandler(){publicvoidonSuccess(intarg0,JSONObjectarg1)for(inti=0;i<.length();i++)JSONObjectobject=Stringcontent_temp=Stringdatetime_temp=all_msg=all_msg+content_temp++datetime_temp+}System.out.println(Stringnumber= super.onSuccess(arg0,}Toast.makeText(context,"loadMessage4",Toast.LENGTH_SHORT).show();bt_send.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv){Stringcontent=newString(); =newString();content=et_content.getText().toString();Object[]objects=newString[numbers.size()];objects=numbers.toArray();for(inti=0;i<numbers.size();i++)=(String) //if .length()<if(content.length()<1){Toast.makeText(getApplicationContext(),请输入内容",}SmsManagersmsManager=SmsManager.getDefault();PendingIntentsentIntent=PendingIntent.getBroadcast(MessageInfoActivitymy.this,0,newIntent(),if(content.length()>=70) List<String>ms=for(Stringstr:ms) ,null,str,sentIntent,null);}}else ,null,content,sentIntent,null);}}Toast.makeText(context,"addMessage",//addMessage(content);/** Toast.makeText(contextbegin...addMessage",RequestParamsparams=newRequestParams();params.put("studentid",studentid+"");params.put("name_course",CName);params.put("content_message",content+.post(HttpUtil.server_note_add_student,newJsonHttpResponseHandler(){publicvoidonSuccess(intarg0,JSONObject{

StringaddMessage_msg=super.onSuccess(arg0,}publicvoidonFailure(Throwablearg0,JSONObjectarg1){Toast.makeText(context,"onFailure...",super.onFailure(arg0,}RequestParamsparams1=newRequestParams();params1.put("studentid",studentid+"");params1.put("courseid",courseid+"");params1.put("CName",CName);params1.put("action","server_message_get");.post(HttpUtil.server_note_get_student,newJsonHttpResponseHandler(){publicvoidonSuccess(intarg0,JSONObject{for(inti=0;i

.length();i++)JSONObjectobject=arg1.optJSONArray(Stringcontent_temp=Stringdatetime_temp=objectall_msg=all_msg+content_temp++datetime_temp+////}super.onSuccess(arg0,}}}}程序：05/5.6/publicpublicstaticStringserver_note_add=server+=+<actionname="note_get_student"<actionname="note_get_student"class="com.coursemis.action.NoteAction"method="getNoteOfStudent"><actionname="note_add_student"class="com.coursemis.action.NoteAction"method="studentAddNote">publicvoidpublicvoidgetNoteOfStudent()throwsIOException{intstudentidintcourseidInteger.parseInt(request.getParameter("courseid"));StringCName=request.getParameter("CName");//获得课JSONObjectresp=newintteacherid=Stringnumber=teacherService.getTeacherById(teacherid).getT JSONObjectobject_temp1=newJSONObject(); resp.put("result2",object_temp1);List<Note2>notes=System.out.println("note2s'num="+JSONArrayjsonArray=newfor(intJSONObjectobject_temp=newJSONObject();object_temp.element("NId",notes.get(i).getNId());S