Java 想在帖子里移动获取方法,截击
我想在不再次调用URL的情况下,将位于POST请求的onResponse中的GET方法移到内部(if),因为一旦用户POST edittext php文件将回显json结果,该结果将显示在活动中的listview中,所以如果在其他方法中再次调用URL,将不会显示任何内容,我该如何做Java 想在帖子里移动获取方法,截击,java,android,class,android-volley,Java,Android,Class,Android Volley,我想在不再次调用URL的情况下,将位于POST请求的onResponse中的GET方法移到内部(if),因为一旦用户POST edittext php文件将回显json结果,该结果将显示在活动中的listview中,所以如果在其他方法中再次调用URL,将不会显示任何内容,我该如何做 public class supportActivity extends AppCompatActivity implements View.OnClickListener{ private EditText ti
public class supportActivity extends AppCompatActivity implements View.OnClickListener{
private EditText ticketsupport;
private Button button;
private List<supportContent> con = new ArrayList<supportContent>();
private ListView supportlist;
private supportAdapter adapter;
private String ticketinput;
private String url = "http://10.0.3.2/aalm/getticket.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_support);
ticketsupport = (EditText)findViewById(R.id.insertticketnumber);
supportlist = (ListView)findViewById(R.id.supportlistview);
adapter = new supportAdapter(this, con);
supportlist.setAdapter(adapter);
button = (Button)findViewById(R.id.buttonsupprt);
button.setOnClickListener(this);
}
private void inquiry() {
ticketinput = ticketsupport.getText().toString().trim();
StringRequest stringRequest1 = new StringRequest(Request.Method.POST, url,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
if (response.trim().equals("responseticket")) {
showTicket();
} else {
Toast.makeText(supportActivity.this, "Check the number please", Toast.LENGTH_SHORT).show();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(supportActivity.this, "something wrong" , Toast.LENGTH_SHORT).show();
}
}) {
@Override
protected Map<String,String> getParams() throws AuthFailureError{
Map<String,String> map = new HashMap<String,String>();
map.put("ticknumber", ticketinput);
return map;
}
};
RequestQueue requestQueue1 = Volley.newRequestQueue(getApplicationContext());
requestQueue1.add(stringRequest1);
}
private void showTicket(){
RequestQueue requestQueue2 = Volley.newRequestQueue(this);
JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, url,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
try {
JSONArray jsonArray = response.getJSONArray("responseticket");
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject ticket = jsonArray.getJSONObject(i);
supportContent support = new supportContent();
support.setTicketnumber(ticket.getString("ticketnumber"));
support.setSubject(ticket.getString("subject"));
support.setResponse(ticket.getString("response"));
con.add(support);
}
} catch (JSONException e) {
e.printStackTrace();
}
adapter.notifyDataSetChanged();
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e("error", "Volley");
}
}
);
requestQueue2.add(jsonObjectRequest);
}
@Override
public void onDestroy(){
super.onDestroy();
}
@Override
public void onClick(View view){
inquiry();
}
}
公共类supportActivity扩展了AppCompatActivity实现了View.OnClickListener{
私人编辑文本票证支持;
私人按钮;
private List con=new ArrayList();
私有列表视图支持列表;
专用适配器;
私有字符串输入;
专用字符串url=”http://10.0.3.2/aalm/getticket.php";
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity\u支持);
ticketsupport=(EditText)findViewById(R.id.insertticketnumber);
supportlist=(ListView)findViewById(R.id.supportlistview);
适配器=新的supportAdapter(此,con);
supportlist.setAdapter(适配器);
按钮=(按钮)findViewById(R.id.ButtonSuppt);
setOnClickListener(此);
}
私人无效查询(){
ticketinput=ticketsupport.getText().toString().trim();
StringRequest stringRequest1=新的StringRequest(Request.Method.POST,url,
新的Response.Listener(){
@凌驾
公共void onResponse(字符串响应){
if(response.trim()等于(“responsecticket”)){
showTicket();
}否则{
Toast.makeText(supportActivity.this,“请检查号码”,Toast.LENGTH_SHORT.show();
}
}
},new Response.ErrorListener(){
@凌驾
公共无效onErrorResponse(截击错误){
Toast.makeText(supportActivity.this,“有问题”,Toast.LENGTH_SHORT.show();
}
}) {
@凌驾
受保护的映射getParams()引发AuthFailureError{
Map Map=newhashmap();
地图输入(“ticknumber”,ticketinput);
返回图;
}
};
RequestQueue requestQueue1=Volley.newRequestQueue(getApplicationContext());
requestQueue1.add(stringRequest1);
}
私家票{
RequestQueue requestQueue2=Volley.newRequestQueue(this);
JsonObjectRequest JsonObjectRequest=新的JsonObjectRequest(Request.Method.GET,url,
新的Response.Listener(){
@凌驾
公共void onResponse(JSONObject响应){
试一试{
JSONArray JSONArray=response.getJSONArray(“responsegicket”);
for(int i=0;i
您正在从POST请求中获得回复,您不需要另一个GET请求,只需简单地处理响应…或者我误解了什么?只需将整个http事件扔到一个方法中,然后再次调用该方法,并更改参数以运行getevent@Jasz我不明白,你能再解释一下吗?