首页

android登陆注册入门级实例

java

2020-8-10

不包含服务端源码

package com.cbd.qq;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import org.apache.http.Header;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.RequestParams;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.text.TextUtils;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {

	private EditText userText;
	private EditText passText;
	private Handler handler;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		userText=(EditText) findViewById(R.id.username);
		passText=(EditText) findViewById(R.id.password);
		handler=new Handler(){

			@Override
			public void handleMessage(Message msg) {
				if(msg.what==1)
				{
					Toast.makeText(MainActivity.this, msg.obj.toString(), Toast.LENGTH_SHORT).show();
				}
			}
			
		};
	}

	public void login(View v)
	{
		 String username=userText.getText().toString().trim();
		 String password=passText.getText().toString().trim();
		if(!TextUtils.isEmpty(username) && !TextUtils.isEmpty(password))
		{
			try {
				//框架Post请求
				String url = "http://192.168.0.161:8080/webqq/loginServlet";
				username=URLEncoder.encode(username,"utf-8");
				password=URLEncoder.encode(password,"utf-8");
				AsyncHttpClient client=new AsyncHttpClient();
				RequestParams params=new RequestParams();
				params.put("username",username);
				params.put("password",password);
				client.post(url, params, new AsyncHttpResponseHandler(){

					@Override
					public void onFailure(int arg0, Header[] arg1, byte[] arg2,
							Throwable arg3) {
						// TODO Auto-generated method stub
						
					}

					@Override
					public void onSuccess(int arg0, Header[] arg1, byte[] arg2) {
						try {
							Toast.makeText(MainActivity.this, new String(arg2,"GBK"), 0).show();
						} catch (UnsupportedEncodingException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						}
						
					}
					
				});
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		
			/*try {
				String url = "http://192.168.0.161:8080/webqq/loginServlet?username=" 
					    URLEncoder.encode(username,"utf-8") "&password=" URLEncoder.encode(password,"utf-8");
				AsyncHttpClient client=new AsyncHttpClient();
				client.get(url, new AsyncHttpResponseHandler(){

					@Override
					public void onFailure(int arg0, Header[] arg1, byte[] arg2,
							Throwable arg3) {
						// TODO Auto-generated method stub
						
					}

					@Override
					public void onSuccess(int arg0, Header[] arg1, byte[] arg2) {
						try {
							Toast.makeText(MainActivity.this, new String(arg2,"GBK"), 0).show();
						} catch (UnsupportedEncodingException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						}
						
					}
					
				});
			
			} catch (Exception e) {
				
				e.printStackTrace();
			} */
			
			
			
			      //基于HTTP协议发送数据到服务器端
			     /* new Thread(){
			    	  public void run(){
			    		  //String data=SendDataUtils.HttpGetSendData(username, password);
			    		 // String data=SendDataUtils.HttpPostSendData(username, password);
			    		  //String data=SendDataUtils.HttpClientGet(username, password);
			    		 // String data=SendDataUtils.HttpClientPost(username, password);
			    		 
			    		  
			    		  if(data!=null)
			    		  {
			    		     Message msg=Message.obtain();
			    		     msg.what=1;
			    		     msg.obj=data;
			    		     handler.sendMessage(msg);
			    		  }
			    	  }
			      }.start();*/
		}else{
			Toast.makeText(this, "用户名和密码不能为空!", Toast.LENGTH_SHORT).show();
		}
	}

	
} 
资源下载此资源下载价格为3D币(VIP免费),请先
资源文件列表
qq/.classpath , 364
qq/.project , 838
qq/.settings/org.eclipse.jdt.core.prefs , 177
qq/AndroidManifest.xml , 926
qq/bin/AndroidManifest.xml , 926
qq/bin/classes.dex , 705244
qq/bin/classes/com/cbd/qq/BuildConfig.class , 329
qq/bin/classes/com/cbd/qq/daomain/User.class , 876
qq/bin/classes/com/cbd/qq/MainActivity$1.class , 999
qq/bin/classes/com/cbd/qq/MainActivity$2.class , 1338
qq/bin/classes/com/cbd/qq/MainActivity.class , 2520
qq/bin/classes/com/cbd/qq/R$attr.class , 316
qq/bin/classes/com/cbd/qq/R$dimen.class , 437
qq/bin/classes/com/cbd/qq/R$drawable.class , 383
qq/bin/classes/com/cbd/qq/R$id.class , 459
qq/bin/classes/com/cbd/qq/R$layout.class , 379
qq/bin/classes/com/cbd/qq/R$menu.class , 364
qq/bin/classes/com/cbd/qq/R$string.class , 448
qq/bin/classes/com/cbd/qq/R$style.class , 407
qq/bin/classes/com/cbd/qq/R.class , 593
qq/bin/classes/com/cbd/qq/SendDataUtils$1.class , 1190
qq/bin/classes/com/cbd/qq/SendDataUtils.class , 5593
qq/bin/dexedLibs/android-async-http-1.4.5-ca0c087df37bdccfdb547987ab3fec2c.jar , 42673
qq/bin/dexedLibs/android-support-v4-66837ec771bf5d7ab1aa18ff152da090.jar , 151838
qq/bin/jarlist.cache , 119
qq/bin/qq.apk , 237893
qq/bin/resources.ap_ , 41183
qq/bin/res/drawable-hdpi/ic_launcher.png , 5964
qq/bin/res/drawable-mdpi/ic_launcher.png , 3112
qq/bin/res/drawable-xhdpi/ic_launcher.png , 9355
qq/bin/res/drawable-xxhdpi/ic_launcher.png , 17889
qq/gen/com/cbd/qq/BuildConfig.java , 152
qq/gen/com/cbd/qq/R.java , 2641
qq/ic_launcher-web.png , 51394
qq/libs/android-async-http-1.4.5.jar , 92276
qq/libs/android-support-v4.jar , 393154
qq/proguard-project.txt , 781
qq/project.properties , 563
qq/res/drawable-hdpi/ic_launcher.png , 7658
qq/res/drawable-mdpi/ic_launcher.png , 3777
qq/res/drawable-xhdpi/ic_launcher.png , 12516
qq/res/drawable-xxhdpi/ic_launcher.png , 24777
qq/res/layout/activity_main.xml , 1426
qq/res/menu/main.xml , 261
qq/res/values-sw600dp/dimens.xml , 201
qq/res/values-sw720dp-land/dimens.xml , 275
qq/res/values-v11/styles.xml , 332
qq/res/values-v14/styles.xml , 389
qq/res/values/dimens.xml , 218
qq/res/values/strings.xml , 217
qq/res/values/styles.xml , 695
qq/src/com/cbd/qq/daomain/User.java , 524
qq/src/com/cbd/qq/MainActivity.java , 4088
qq/src/com/cbd/qq/SendDataUtils.java , 6343
没有账号? 忘记密码?

社交账号快速登录