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如何修复:org.json.JSONException:java.lang.String类型的值无法转换为JSONObject_Java_Android_Json - Fatal编程技术网

如何修复:org.json.JSONException:java.lang.String类型的值无法转换为JSONObject

如何修复:org.json.JSONException:java.lang.String类型的值无法转换为JSONObject,java,android,json,Java,Android,Json,所以首先,我对这类东西还不熟悉。我得到了一个注册活动的应用程序。除了在成功/不成功尝试后发送的消息外,其他一切都正常。安卓工作室给了我 JSONException: Value of type java.lang.String cannot be converted to JSONObject 我完全不知道如何解决这个问题。这里有人能帮忙吗?谢谢 package info.logirej.activity; import android.app.Activity; import androi

所以首先,我对这类东西还不熟悉。我得到了一个注册活动的应用程序。除了在成功/不成功尝试后发送的消息外,其他一切都正常。安卓工作室给了我

JSONException: Value of type java.lang.String cannot be converted to JSONObject
我完全不知道如何解决这个问题。这里有人能帮忙吗?谢谢

package info.logirej.activity;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.android.volley.Request.Method;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;

import org.json.JSONException;
import org.json.JSONObject;

import java.util.HashMap;
import java.util.Map;

import info.logirej.R;
import info.logirej.app.AppConfig;
import info.logirej.app.AppController;
import info.logirej.helper.SQLiteHandler;
import info.logirej.helper.SessionManager;

public class RegisterActivity extends Activity {
    private static final String TAG = RegisterActivity.class.getSimpleName();
    private Button btnRegister;
    private Button btnLinkToLogin;
    private EditText inputImie;
    private EditText inputNazwisko;
    private EditText inputEmail;
    private EditText inputPassword;
    private EditText inputPin;
    private EditText inputTelefon;
    private ProgressDialog pDialog;
    private SessionManager session;
    private SQLiteHandler db;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);

        inputImie = (EditText) findViewById(R.id.imie);
        inputNazwisko = (EditText) findViewById(R.id.nazwisko);
        inputEmail = (EditText) findViewById(R.id.email);
        inputPassword = (EditText) findViewById(R.id.password);
        inputPin = (EditText) findViewById(R.id.pin);
        inputTelefon = (EditText) findViewById(R.id.telefon);
        btnRegister = (Button) findViewById(R.id.btnRegister);
        btnLinkToLogin = (Button) findViewById(R.id.btnLinkToLoginScreen);

        // Progress dialog
        pDialog = new ProgressDialog(this);
        pDialog.setCancelable(false);

        // Session manager
        session = new SessionManager(getApplicationContext());

        // SQLite database handler
        db = new SQLiteHandler(getApplicationContext());

        // Check if user is already logged in or not
        if (session.isLoggedIn()) {
            // User is already logged in. Take him to main activity
            Intent intent = new Intent(RegisterActivity.this,
                    MainActivity.class);
            startActivity(intent);
            finish();
        }

        // Register Button Click event
        btnRegister.setOnClickListener(new View.OnClickListener() {
            public void onClick(View view) {
                String imie = inputImie.getText().toString().trim();
                String nazwisko = inputNazwisko.getText().toString().trim();
                String email = inputEmail.getText().toString().trim();
                String password = inputPassword.getText().toString().trim();
                String pin = inputPin.getText().toString().trim();
                String telefon = inputTelefon.getText().toString().trim();

                if (!imie.isEmpty() && !nazwisko.isEmpty() && !email.isEmpty() && !password.isEmpty() && !pin.isEmpty() && !telefon.isEmpty()) {
                    registerUser(imie, nazwisko, email, password, pin, telefon);
                } else {
                    Toast.makeText(getApplicationContext(),
                            "Prosze wprowadzić dane!", Toast.LENGTH_LONG)
                            .show();
                }
            }
        });

        // Link to Login Screen
        btnLinkToLogin.setOnClickListener(new View.OnClickListener() {

            public void onClick(View view) {
                Intent i = new Intent(getApplicationContext(),
                        LoginActivity.class);
                startActivity(i);
                finish();
            }
        });

    }

    /**
     * Function to store user in MySQL database will post params(tag, name,
     * email, password) to register url
     * */
    private void registerUser(final String imie, final String nazwisko, final String email, final String pin, final String telefon,
                              final String password) {
        // Tag used to cancel the request
        String tag_string_req = "req_register";

        pDialog.setMessage("Tworzę konto");
        showDialog();

        StringRequest strReq = new StringRequest(Method.POST,
                AppConfig.URL_REGISTER, new Response.Listener<String>() {

            @Override
            public void onResponse(String response) {
                Log.d(TAG, "Stan rejestracji: " + response.toString());
                hideDialog();

                try {
                    JSONObject jObj = new JSONObject(response);
                    boolean error = jObj.getBoolean("error");
                    if (!error) {
                        // User successfully stored in MySQL
                        // Now store the user in sqlite
                        String uid = jObj.getString("uid");

                        JSONObject user = jObj.getJSONObject("user");
                        String imie = user.getString("imie");
                        String nazwisko = user.getString("nazwisko");
                        String email = user.getString("email");
                        String pin = user.getString("pin");
                        String telefon = user.getString("telefon");
                        String created_at = user
                                .getString("created_at");

                        // Inserting row in users table
                        db.addUser(imie, nazwisko, email, pin, telefon, uid, created_at);

                        Toast.makeText(getApplicationContext(), "Konto zostało utworzone! Zapraszamy do logowania!", Toast.LENGTH_LONG).show();

                        // Launch login activity
                        Intent intent = new Intent(
                                RegisterActivity.this,
                                LoginActivity.class);
                        startActivity(intent);
                        finish();
                    } else {

                        // Error occurred in registration. Get the error
                        // message
                        String errorMsg = jObj.getString("error_msg");
                        Toast.makeText(getApplicationContext(),
                                errorMsg, Toast.LENGTH_LONG).show();
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }

            }
        }, new Response.ErrorListener() {

            @Override
            public void onErrorResponse(VolleyError error) {
                Log.e(TAG, "Błąd rejestracji: " + error.getMessage());
                Toast.makeText(getApplicationContext(),
                        error.getMessage(), Toast.LENGTH_LONG).show();
                hideDialog();
            }
        }) {

            @Override
            protected Map<String, String> getParams() {
                // Posting params to register url
                Map<String, String> params = new HashMap<String, String>();
                params.put("imie", imie);
                params.put("nazwisko", nazwisko);
                params.put("email", email);
                params.put("password", password);
                params.put("pin", pin);
                params.put("telefon", telefon);

                return params;
            }

        };

        // Adding request to request queue
        AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
    }

    private void showDialog() {
        if (!pDialog.isShowing())
            pDialog.show();
    }

    private void hideDialog() {
        if (pDialog.isShowing())
            pDialog.dismiss();
    }
}
package info.logirej.activity;
导入android.app.Activity;
导入android.app.ProgressDialog;
导入android.content.Intent;
导入android.os.Bundle;
导入android.util.Log;
导入android.view.view;
导入android.widget.Button;
导入android.widget.EditText;
导入android.widget.Toast;
导入com.android.volley.Request.Method;
导入com.android.volley.Response;
导入com.android.volley.VolleyError;
导入com.android.volley.toolbox.StringRequest;
导入org.json.JSONException;
导入org.json.JSONObject;
导入java.util.HashMap;
导入java.util.Map;
导入信息logirej.R;
导入info.logirej.app.AppConfig;
导入info.logirej.app.AppController;
导入info.logirej.helper.SQLiteHandler;
导入info.logirej.helper.SessionManager;
公共类注册活动扩展活动{
私有静态最终字符串标记=RegisterActivity.class.getSimpleName();
专用按钮BTN注册表;
私人按钮btnLinkToLogin;
私有编辑文本输入;
私人编辑文本输入;
私人编辑文本输入电子邮件;
私有编辑文本输入密码;
私有编辑文本输入PIN;
私人编辑文本输入elefon;
私人对话;
私人会话管理器会话;
私有SQLiteHandler数据库;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity\u寄存器);
inputImie=(EditText)findViewById(R.id.imie);
inputNazwisko=(EditText)findViewById(R.id.nazwisko);
inputEmail=(EditText)findViewById(R.id.email);
inputPassword=(EditText)findViewById(R.id.password);
inputPin=(EditText)findViewById(R.id.pin);
InputElefon=(EditText)findViewById(R.id.telefon);
btnRegister=(按钮)findViewById(R.id.btnRegister);
btnLinkToLogin=(按钮)findViewById(R.id.btnLinkToLoginScreen);
//进度对话框
pDialog=新建进度对话框(此对话框);
pDialog.setCancelable(假);
//会话管理器
session=newsessionmanager(getApplicationContext());
//SQLite数据库处理程序
db=新的SQLiteHandler(getApplicationContext());
//检查用户是否已登录
if(session.isLoggedIn()){
//用户已登录。请将其带到主活动
意向意向=新意向(RegisterActivity.this,
主要活动(课堂);
星触觉(意向);
完成();
}
//注册按钮点击事件
btnRegister.setOnClickListener(新视图.OnClickListener(){
公共void onClick(视图){
字符串imie=inputImie.getText().toString().trim();
字符串nazwisko=inputNazwisko.getText().toString().trim();
字符串email=inputEmail.getText().toString().trim();
字符串密码=inputPassword.getText().toString().trim();
字符串pin=inputPin.getText().toString().trim();
字符串telefon=inputTelefon.getText().toString().trim();
如果(!imie.isEmpty()&&!nazwisko.isEmpty()&&!email.isEmpty()&!password.isEmpty()&&!pin.isEmpty()&&&!telefon.isEmpty()){
注册用户(imie、nazwisko、电子邮件、密码、pin、电话);
}否则{
Toast.makeText(getApplicationContext(),
“Prosze wprowadzićdane!”,吐司。长度(长)
.show();
}
}
});
//链接到登录屏幕
btnLinkToLogin.setOnClickListener(新视图.OnClickListener(){
公共void onClick(视图){
意图i=新意图(getApplicationContext(),
物流活动(类);
星触觉(i);
完成();
}
});
}
/**
*在MySQL数据库中存储用户的函数将发布参数(标签、名称、,
*电子邮件、密码)以注册url
* */
专用无效登记器(最终字符串imie、最终字符串nazwisko、最终字符串电子邮件、最终字符串pin、最终字符串telefon、,
最终字符串(密码){
//用于取消请求的标记
String tag_String_req=“req_register”;
pDialog.setMessage(“Tworzękonto”);
showDialog();
StringRequest strReq=新的StringRequest(Method.POST,
AppConfig.URL\u寄存器,新的Response.Listener(){
@凌驾
公共void onResponse(字符串响应){
Log.d(标记为“stanrejestracji:+response.toString());
hideDialog();
试一试{
JSONObject jObj=新的JSONObject(响应);
布尔错误=jObj.getBoolean(“错误”);
如果(!错误){
//用户成功存储在MySQL中
//现在将用户存储在sqlite中
stringuid=jObj.getString(“uid”);
JSONObject user=jObj.getJSONObject(“用户”);
字符串imie=user.getString(“imie”);
String-nazwisko=user.getString(“nazwisko”);
String email=user.getString(“电子邮件”);
String pin=user.getString(“pin”);
String telefon=user.getString(“telefon”);
在=用户处创建的字符串
.getString(“创建于”);
JSONObject jObj = new JSONObject(response);