android-async-http 基本使用方法

compile 'cz.msebera.android:httpclient:4.3.6'
compile 'com.loopj.android:android-async-http:1.4.9'

import com.loopj.android.http.*;
import cz.msebera.android.httpclient.*;

AsyncHttpClient client = new AsyncHttpClient();

public void btn_get(View v) {
final String path = "http://192.168.20.146:8080/test/LoginServlet?username="+ URLEncoder.encode("zhuyu")+"&password="+URLEncoder.encode("123456");
client.get(path, new AsyncHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, byte[] response) {
// called when response HTTP status is "200 OK"
String content = new String(response);
Toast.makeText(MainActivity.this,"get：" + content,0).show();
}

@Override
public void onFailure(int statusCode, Header[] headers, byte[] errorResponse, Throwable e) {
// called when response HTTP status is "4XX" (eg. 401, 403, 404)
String content = new String(errorResponse);
Toast.makeText(MainActivity.this,"get：，出现异常",0).show();
}
});
}

public void btn_post(View v) {
final String path = "http://192.168.20.146:8080/test/LoginServlet";
RequestParams params = new RequestParams();
params.put("username", "zhuyu");
params.put("password", "123456");
client.post(path, params, new AsyncHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
String content = new String(responseBody);
Toast.makeText(MainActivity.this,"post：" + content,0).show();
}

@Override
public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
String content = new String(responseBody);
Toast.makeText(MainActivity.this,"post：，出现异常",0).show();
}
});
}