报错：E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.searchphone, PID: 30446 java.lang.NoClassDefFoundError: Failed resolution of: Lkotlin/text/Charsets; at okio.Buffer.<clinit>(Buffer.kt:2212) at okhttp3.ResponseBody.create(ResponseBody.java:210) at okhttp3.internal.Util.<clinit>(Util.java:60) at okhttp3.internal.Util.immutableList(Util.java:234) at okhttp3.OkHttpClient.<clinit>(OkHttpClient.java:123) at com.example.searchphone.business.HttpUntil.<init>(HttpUntil.java:30) at com.example.searchphone.mvp.Presenter.MainPresenter.sendHttp(MainPresenter.java:41) at com.example.searchphone.mvp.Presenter.MainPresenter.searchPhoneinfo(MainPresenter.java:36) at com.example.searchphone.MainActivity.onClick(MainActivity.java:44) 详细说明：报错显示错误主要在at com.example.searchphone.business.HttpUntil.<init>(HttpUntil.java:30) at com.example.searchphone.mvp.Presenter.MainPresenter.sendHttp(MainPresenter.java:41) at com.example.searchphone.mvp.Presenter.MainPresenter.searchPhoneinfo(MainPresenter.java:36) at com.example.searchphone.MainActivity.onClick(MainActivity.java:44)这几行，但是编写处理逻辑没有问题啊,请各位好心人看一下，谢谢！代码：package com.example.searchphone;
import android.app.ProgressDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import com.example.searchphone.model.Phone;
import com.example.searchphone.mvp.Presenter.MainPresenter;
import com.example.searchphone.mvp.mvpMainView;
public class MainActivity extends AppCompatActivity implements View.OnClickListener, mvpMainView {
EditText input_phone;
Button search;
TextView result_phone;
TextView result_province;
TextView result_server;
TextView result_carrier;
MainPresenter mainPresenter;
ProgressDialog progressDialog;//进度条
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
input_phone = (EditText) findViewById(R.id.input_phone);//引用部件
search = (Button) findViewById(R.id.search);
result_carrier = (TextView) findViewById(R.id.result_carrier);
result_phone = (TextView) findViewById(R.id.input_phone);
result_province = (TextView) findViewById(R.id.result_province);
result_server = (TextView) findViewById(R.id.result_server);
search.setOnClickListener(this);
mainPresenter = new MainPresenter(this);
mainPresenter.Click(this);
}
@Override
public void onClick(View view) { //错误的地方
mainPresenter.searchPhoneinfo(input_phone.getText().toString());//将手机号码传入mainpresenter
}
//mvpMainView接口的方法
@Override
public void showToast(String msg) {
Toast.makeText(this, msg, Toast.LENGTH_LONG).show();
}
@Override
public void updateView() {
Phone phone = mainPresenter.getPhone();
result_phone.setText("手机号码" + phone.getTelephone());
result_province.setText("省份" + phone.getProvince());
result_server.setText("运营商" + phone.getServer());
result_carrier.setText("归属运营商" + phone.getCarrier());
}
@Override
public void showLoading() {
if (progressDialog == null) {
progressDialog = ProgressDialog.show(this, "提示", "正在加载...", false);
} else if (progressDialog.isShowing()) {
progressDialog.setTitle("");
progressDialog.setMessage("正在加载...");
}
progressDialog.show();
}
@Override
public void hidenLoading() {
if (progressDialog != null && progressDialog.isShowing()) {
progressDialog.dismiss();
}
}
}控制模块package com.example.searchphone.mvp.Presenter;
import com.example.searchphone.business.HttpUntil;
import com.example.searchphone.model.Phone;
import com.example.searchphone.mvp.mvpMainView;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
/**
*专注与mainactivity的逻辑
*/
public class MainPresenter extends BasePresenter{
String murl="https;//tcc.taobao.com/cc/json/mobile_tel_segment.htm";
mvpMainView mvpmainView;
Phone mphone;
public Phone getPhone(){
return mphone;
}
public MainPresenter(mvpMainView mainView){
mvpmainView=mainView;
//与view进行交互
}
public void searchPhoneinfo(String phone){
if(phone.length()!=11){
mvpmainView.showToast("请输入正确的手机号码");
return;
}
mvpmainView.showLoading();
//接下来写http请求处理逻辑
sendHttp(phone); //错误的地方
}
private void sendHttp(String phone){
Map<String,String>map=new HashMap<String,String>();
map.put("tel",phone);
HttpUntil httpUntil =new HttpUntil(new HttpUntil.HttpResponse(){ //错误的地方
public void onSuccess(Object object){
String json=object.toString();//将object转化为string
int index=json.indexOf("{");//截取前端多余字符，indexOf方法可返回某个指定的字符串值在字符串中首次出现的位置
json=json.substring(index,json.length());
//jsonObject
mphone= parseModelWithOrgjson(json);
mvpmainView.hidenLoading();
mvpmainView.updateView();
}
public void onFail(String error){
mvpmainView.showToast(error);
mvpmainView.hidenLoading();
}
});
httpUntil.sendGetHttp(murl,map);
}
private Phone parseModelWithOrgjson(String json)//解析方法
{
Phone phone =new Phone ();
try {
JSONObject jsonObject=new JSONObject(json);
String value=jsonObject.getString("telphone");
phone.setTelephone(value);
value=jsonObject.getString("province");
phone.setProvince(value);
value=jsonObject.getString("server");
phone.setServer(value);
value=jsonObject.getString("carrier");
phone.setCarrier(value);
} catch (JSONException e) {
e.printStackTrace();
}
return phone;
}
}OK HTTP框架使用package com.example.searchphone.business;
import android.os.Looper;
import java.io.IOException;
import java.nio.MappedByteBuffer;
import java.util.Iterator;
import java.util.Map;
import android.os.Handler;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
/**
* Created by 陈茂洋 on 2018/10/30.
*/
public class HttpUntil {
String murl;
Map<String, String> mparam;
HttpResponse mresponse;
Handler myhandler = new Handler(Looper.getMainLooper());
private final OkHttpClient client = new OkHttpClient(); //错误的地方
public interface HttpResponse {//回调接口，拿到返回的数据
void onSuccess(Object object);
void onFail(String error);
}
public HttpUntil(HttpResponse response) {
mresponse = response;
}
//发送http
public void sendPostHttp(String url, Map<String, String> param) {
sendHttp(url, param, true);
}
//获取http
public void sendGetHttp(String url, Map<String, String> param) {
sendHttp(url, param, false);
}
//发送核心
private void sendHttp(String url, Map<String, String> param, boolean isPost) {
murl = url;
mparam = param;
//编写请求逻辑
run(isPost);
}
//发送逻辑
private void run(boolean isPost) {
Request request = createRequest(isPost);
//创建请求队列
client.newCall(request).enqueue(new Callback() {//将request传递到队列中
@Override
public void onFailure(Call call, IOException e) {//回调方法
if (mresponse != null) {
myhandler.post(new Runnable() {
public void run() {
mresponse.onFail("请求错误");
}
});
}
}
@Override
public void onResponse(Call call, final Response response) throws IOException {
if (mresponse == null)
return;
myhandler.post(new Runnable() {
public void run() {
if (!response.isSuccessful()) {
mresponse.onFail("请求失败" + response);
} else {
try {
mresponse.onSuccess(response.body().string());
} catch (IOException e) {
e.printStackTrace();
mresponse.onFail("结果转换失败");
}
}
}
});
}
});
}
//第一步完成client对象后，第二步设置request方法
private Request createRequest(boolean isPost) {
Request request;
if (isPost) {
MultipartBody.Builder resquestBodyBuilder;
resquestBodyBuilder = new MultipartBody.Builder();//实现上传文件或参数
resquestBodyBuilder.setType(MultipartBody.FORM);
//便利map请求参数
/*获得map的迭代器，用作遍历map中的每一个键值对
Iterator是迭代器，map之前应该定义过，姑且认为是HashMap。
<Entry<String,String>>表示map中的键值对都是String类型的。
map.entrySet()是把HashMap类型的数据转换成集合类型
map.entrySet().iterator()是去获得这个集合的迭代器，保存在iter里面*/
Iterator<Map.Entry<String, String>> iterator = mparam.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, String> entry = iterator.next();
resquestBodyBuilder.addFormDataPart(entry.getKey(), entry.getValue());//把参数添加到请求数据中
}
request = new okhttp3.Request.Builder().url(murl)
.post(resquestBodyBuilder.build()).build();//创建请求
} else {//get的请求方式
String urlstr = murl + "?" + MapParamToString(mparam);
request = new Request.Builder().url(urlstr).build();
}
return request;
}
private String MapParamToString(Map<String, String> param) {//拼接地址和参数
StringBuilder stringBuilder = new StringBuilder();
Iterator<Map.Entry<String, String>> iterator = param.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, String> entry = iterator.next();
stringBuilder.append(entry.getKey() + "=" + entry.getValue() + "&");
}
String str = stringBuilder.toString().substring(0, stringBuilder.length() - 1);//去掉最后一个符号为&
return str;
}
}Modelpackage com.example.searchphone.model;
public class Phone {
String telephone;
String province;
String server;
String carrier;
public String getServer() {
return server;
}
public void setServer(String server) {
this.server = server;
}
public String getTelephone() {
return telephone;
}
public void setTelephone(String telephone) {
this.telephone = telephone;
}
public String getCarrier() {
return carrier;
}
public void setCarrier(String carrier) {
this.carrier = carrier;
}
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province;
}
}
添加回答
举报
0/150
提交
取消