Android Http请求框架二:xUtils 框架网络请求

时间:2023-03-09 08:27:21
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 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;
}
}