Android使用OkHttp发送post请求

本文实例为大家分享了使用OkHttp发送post请求的具体代码，供大家参考，具体内容如下

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MainActivity.java

public class MainActivity extends AppCompatActivity {

 private EditText mEt_qq;
 private EditText mEt_pwd;
 private TextView mTv_status;

 String path = "http://169.254.53.96:8080/web/LoginServlet";

 private static final int SUCCESS = 665;
 private static final int FALL = 894;

 Handler handler=new Handler(){
  @Override
  public void handleMessage(Message msg) {
   switch (msg.what) {
    case SUCCESS:
     String text= (String) msg.obj;
     mTv_status.setText(text);
     break;
    case FALL:
     Toast.makeText(MainActivity.this, "没有网", Toast.LENGTH_SHORT).show();
     break;
    default:
     break;
   }
  }
 };

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  //对控件进行初始化操作
  initVIew();
 }

 private void initVIew() {
  mEt_qq = (EditText) findViewById(R.id.et_qq);
  mEt_pwd = (EditText) findViewById(R.id.et_pwd);
  mTv_status = (TextView) findViewById(R.id.tv_status);
 }

 /**
  * 使用Post进行表单(键值对)上传,完成登录
  * @param view
  */
 public void login(View view){

  //得到用户输入的信息,进行非空判断
  String qq = mEt_qq.getText().toString().trim();
  String pwd =mEt_pwd.getText().toString().trim();
  if(TextUtils.isEmpty(qq) || TextUtils.isEmpty(pwd) ){
   Toast.makeText(MainActivity.this, "不能输入为空", Toast.LENGTH_SHORT).show();
   return;
  }

  //1.0 创建okhttpClinet
  OkHttpClient okHttpClient = new OkHttpClient.Builder()
    .connectTimeout(10, TimeUnit.SECONDS)
    .readTimeout(10,TimeUnit.SECONDS)
    .writeTimeout(10,TimeUnit.SECONDS)
    .build();

  FormBody formBody= new FormBody.Builder()
    .add("qq", qq).add("pwd", pwd)
    .build();

  Request request= new Request.Builder()
    .post(formBody)
    .url(path)
    .build();

  Call call = okHttpClient.newCall(request);

  call.enqueue(new Callback() {
   @Override
   public void onFailure(Call call, IOException e) {
    handler.sendEmptyMessage(FALL);
   }

   @Override
   public void onResponse(Call call, Response response) throws IOException {
    String string = response.body().string();
    Message msg = Message.obtain();
    msg.obj=string;
    msg.what=SUCCESS;
    handler.sendMessage(msg);
   }
  });
 }
}

activity_main.xml

build.gradle //依赖

implementation 'com.squareup.okhttp3:okhttp:3.4.2'

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。

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Android使用OkHttp发送post请求

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