Android Http请求框架二：xUtils 框架网络请求

一：对Http不了解的请看
Android Http请求框架一：Get 和 Post 请求
二、正文
1、xUtils 下载地址
github 下载地址： https://github.com/wyouflf/xUtils
2、关于网络请求的方法
package com.jike.shanglv.NetAndJson;import java.io.File;import com.lidroid.xutils.HttpUtils;import com.lidroid.xutils.exception.HttpException;import com.lidroid.xutils.http.RequestParams;import com.lidroid.xutils.http.ResponseInfo;import com.lidroid.xutils.http.ResponseStream;import com.lidroid.xutils.http.callback.RequestCallBack;import com.lidroid.xutils.http.client.HttpRequest;import com.lidroid.xutils.util.LogUtils;public class HttpUtil {String result = "" ;/** * Get请求  异步的 * @param url  服务器地址 * @param userkey  * @param str * @param sign 签名 * @return */public String xutilsGet( String url , String userkey , String str , String sign  ){RequestParams params = new RequestParams();params.addQueryStringParameter("userkey", userkey );params.addQueryStringParameter("str", str );params.addQueryStringParameter("sign", sign );HttpUtils http = new HttpUtils();http.configCurrentHttpCacheExpiry(1000 * 10); //设置超时时间   10shttp.send(HttpRequest.HttpMethod.GET,url ,new RequestCallBack<String>(){@Overridepublic void onLoading(long total, long current, boolean isUploading) {}@Overridepublic void onSuccess(ResponseInfo<String> responseInfo) {result = responseInfo.result.toString() ;}@Overridepublic void onStart() {}@Overridepublic void onFailure(HttpException error, String msg) {}});return result ;}/** * Post请求 异步的 * @param url * @param userkey * @param str * @param sign * @return */public String xutilsPost( String url , String userkey , String str , String sign ){RequestParams params = new RequestParams();params.addQueryStringParameter("userkey", userkey );params.addQueryStringParameter("str", str );params.addQueryStringParameter("sign", sign );// 只包含字符串参数时默认使用BodyParamsEntity，// 类似于UrlEncodedFormEntity（"application/x-www-form-urlencoded"）。//params.addBodyParameter("name", "value");// 加入文件参数后默认使用MultipartEntity（"multipart/form-data"），// 如需"multipart/related"，xUtils中提供的MultipartEntity支持设置subType为"related"。// 使用params.setBodyEntity(httpEntity)可设置更多类型的HttpEntity（如：// MultipartEntity,BodyParamsEntity,FileUploadEntity,InputStreamUploadEntity,StringEntity）。// 例如发送json参数：params.setBodyEntity(new StringEntity(jsonStr,charset));HttpUtils http = new HttpUtils();http.configCurrentHttpCacheExpiry(1000 * 10); //设置超时时间   10s  http.send(HttpRequest.HttpMethod.POST ,url ,params,new RequestCallBack<String>() {@Overridepublic void onStart() {}@Overridepublic void onLoading(long total, long current, boolean isUploading) {}@Overridepublic void onSuccess(ResponseInfo<String> responseInfo) {result = responseInfo.result.toString() ;}@Overridepublic void onFailure(HttpException error, String msg) {}});return result ;}/** * 带上传文件的 Post请求   异步的 * @param url * @param userkey * @param str * @param sign * @param picString  文件的地址 * @return */public String xutilsFilePost( String url , String userkey , String str , String sign , String picString ){RequestParams params = new RequestParams();params.addQueryStringParameter("userkey", userkey );params.addQueryStringParameter("str", str );params.addQueryStringParameter("sign", sign );// 只包含字符串参数时默认使用BodyParamsEntity，// 类似于UrlEncodedFormEntity（"application/x-www-form-urlencoded"）。//params.addBodyParameter("name", "value");// 加入文件参数后默认使用MultipartEntity（"multipart/form-data"），// 如需"multipart/related"，xUtils中提供的MultipartEntity支持设置subType为"related"。// 使用params.setBodyEntity(httpEntity)可设置更多类型的HttpEntity（如：// MultipartEntity,BodyParamsEntity,FileUploadEntity,InputStreamUploadEntity,StringEntity）。// 例如发送json参数：params.setBodyEntity(new StringEntity(jsonStr,charset));params.addBodyParameter("picture", new File( picString )) ;com.lidroid.xutils.HttpUtils http = new com.lidroid.xutils.HttpUtils();http.send(HttpRequest.HttpMethod.POST ,url ,params,new RequestCallBack<String>() {@Overridepublic void onStart() {}@Overridepublic void onLoading(long total, long current, boolean isUploading) {}@Overridepublic void onSuccess(ResponseInfo<String> responseInfo) {result = responseInfo.result.toString() ;}@Overridepublic void onFailure(HttpException error, String msg) {}});return result ;}//-------------------以上的代码 是 异步请求的， 以下的代码是同步请求的-------------------------//
/** * Get同步请求 必须在异步块儿中执行 * @param url * @param userkey * @param str * @param sign * @return */private String xutilsGetSync(String url , String userkey , String str , String sign ) {RequestParams params = new RequestParams();params.addQueryStringParameter("userkey", userkey );params.addQueryStringParameter("str", str );params.addQueryStringParameter("sign", sign );HttpUtils http = new HttpUtils() ;http.configCurrentHttpCacheExpiry(1000 * 10); //设置超时时间  try {ResponseStream responseStream = http.sendSync(HttpRequest.HttpMethod.GET,url , params ) ;//int statusCode = responseStream.getStatusCode();//Header[] headers = responseStream.getBaseResponse().getAllHeaders();return responseStream.readString();} catch (Exception e) {LogUtils.e(e.getMessage(), e);}return null;}/** * Post同步请求 必须在异步块儿中执行 * @param url * @param userkey * @param str * @param sign * @return */private String xutilsPostSync(String url , String userkey , String str , String sign ) {RequestParams params = new RequestParams();params.addQueryStringParameter("userkey", userkey );params.addQueryStringParameter("str", str );params.addQueryStringParameter("sign", sign );HttpUtils http = new HttpUtils() ;http.configCurrentHttpCacheExpiry(1000 * 10); //设置超时时间  try {ResponseStream responseStream = http.sendSync(HttpRequest.HttpMethod.POST ,url , params ) ;//int statusCode = responseStream.getStatusCode();//Header[] headers = responseStream.getBaseResponse().getAllHeaders();return responseStream.readString();} catch (Exception e) {LogUtils.e(e.getMessage(), e);}return null;}}
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