Android Http请求框架二：xUtils 框架网络请求

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 10s http.send(HttpRequest.HttpMethod.GET, url , new RequestCallBack<String>(){ @Override public void onLoading(long total, long current, boolean isUploading) { } @Override public void onSuccess(ResponseInfo<String> responseInfo) { result = responseInfo.result.toString() ; } @Override public void onStart() { } @Override public 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>() { @Override public void onStart() { } @Override public void onLoading(long total, long current, boolean isUploading) { } @Override public void onSuccess(ResponseInfo<String> responseInfo) { result = responseInfo.result.toString() ; } @Override public 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>() { @Override public void onStart() { } @Override public void onLoading(long total, long current, boolean isUploading) { } @Override public void onSuccess(ResponseInfo<String> responseInfo) { result = responseInfo.result.toString() ; } @Override public 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; } }