httpClient实例httpClient调用 http/https实例 忽略SSL验证

package com.httpclicent; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.auth.AuthScope; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.CredentialsProvider; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.BasicCredentialsProvider; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; import net.sf.json.JSONArray; import net.sf.json.JSONObject; public class TesthttpClient { /** * 使用httpPost http登陆接口(无http摘要认证) */ public static void testHttpClient(){ //1.创建httpClient对象 (使用https协议，需要略过ssl验证，这里使用MySSLSocketFactory) HttpClient httpclient = new DefaultHttpClient(); //url https地址 String url ="http://192.168.10.215:8080/tnserver/property_manager/login"; try { //2.创建列参数(httpPost使用) HttpPost httppost = new HttpPost(url); List<NameValuePair> list = new ArrayList<NameValuePair>(); //将用户名与密码作为参数写入(username，password这两个参数是 根据你的接口协议而定) list.add(new BasicNameValuePair("username","admin")); list.add(new BasicNameValuePair("password","123456")); //3.写入请求头 httppost.addHeader("Content-type", "application/x-www-form-urlencoded"); //4.将参数写入到httpost中，并设置编码格式为UTF-8 UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list,"UTF-8"); httppost.setEntity(entity); //5.执行 HttpResponse post= httpclient.execute(httppost); //6.执行完毕，判断返回code码，200为正常 if (post.getStatusLine().getStatusCode() == 200) { //7.获取返回json格式数据 注意，这里不能直接转java.lang.String进行强转， String conResult = EntityUtils.toString(post.getEntity()); //8.处理返回数据....(完) JSONObject sobj = new JSONObject(); sobj = JSONObject.fromObject(conResult); System.out.println(sobj); } else { System.out.println("失败...."); } }catch(Exception e){ e.printStackTrace(); } } /** * 使用httpPost 参数为JSON格式时(无http摘要认证) */ public static void testHttpClient1(){ HttpClient httpclient = new DefaultHttpClient(); String url ="http://192.168.10.215:8080/tnserver/property_manager/login"; try { HttpPost httppost = new HttpPost(url); httppost.addHeader("Content-type", "application/x-www-form-urlencoded"); //此处略有不同的是，它是直接将JSON格式数据写如到httppost.setEntity实体中 //并采用了StringEntity工具类，来进行转换。。。。 JSONObject json = new JSONObject(); json.put("username", "admin@qq.com"); json.put("password", "123456"); StringEntity entity = new StringEntity(json.toString(),"UTF-8"); httppost.setEntity(entity); HttpResponse post= httpclient.execute(httppost); if (post.getStatusLine().getStatusCode() == 200) { String conResult = EntityUtils.toString(post.getEntity()); JSONObject sobj = new JSONObject(); sobj = JSONObject.fromObject(conResult); System.out.println(sobj); } else { System.out.println("失败...."); } }catch(Exception e){ e.printStackTrace(); }finally{ } } /** * http 有摘要认证时 */ public static void testHttpClient2(){ HttpClient httpclient = new DefaultHttpClient(); String url ="http://192.168.10.216:8080/tnserver/property_manager/login"; try { HttpPost httppost = new HttpPost(url); //==========https认证过程=====================如无需采用https协议进行调用，可忽略https认证过程 //注：此方法只用于import org.apache.http.client.HttpClient; 新版本的认证 //旧版本：import org.apache.commons.httpclient 认证方法如下： //Credentials defaultcreds = new UsernamePasswordCredentials("userxxx","pwdxxx"); //httpClient.getState().setCredentials(AuthScope.ANY, defaultcreds); //注意。 旧版本的认证方式导入的包是 带 org.apache.commons.xxxx //创建https认证对象 CredentialsProvider credsProvider = new BasicCredentialsProvider(); //写入认证的用户名与密码 UsernamePasswordCredentials creds = new UsernamePasswordCredentials("admin", "test123"); //创建验证 credsProvider.setCredentials( new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT), creds); //将认证写入到httpClient中 ((DefaultHttpClient)httpclient).setCredentialsProvider(credsProvider); //=========Https认证===end============================= httppost.addHeader("Content-type", "application/x-www-form-urlencoded"); JSONObject json = new JSONObject(); json.put("username", "admin@qq.com"); json.put("password", "123456"); StringEntity entity = new StringEntity(json.toString()); httppost.setEntity(entity); HttpResponse post= httpclient.execute(httppost); if (post.getStatusLine().getStatusCode() == 200) { String conResult = EntityUtils.toString(post.getEntity()); JSONObject sobj = new JSONObject(); sobj = JSONObject.fromObject(conResult); System.out.println(sobj); } else { System.out.println("失败...."); } }catch(Exception e){ e.printStackTrace(); }finally{ } } /** * http中存在认证，并采用HTTPS方式调用 */ public static void testHttpClient3(){ //1.创建httpClient对象 (使用https协议，需要略过ssl验证，这里使用MySSLSocketFactory) HttpClient httpclient = MySSLSocketFactory.getNewHttpClient(); String url ="https://192.168.10.216:443/tnserver/property_manager/login"; try { HttpPost httppost = new HttpPost(url); //==========https认证过程===================== 如无需采用https协议进行调用，可忽略https认证过程 //注：此方法只用于import org.apache.http.client.HttpClient; 新版本的认证 //旧版本：import org.apache.commons.httpclient 认证方法如下： //Credentials defaultcreds = new UsernamePasswordCredentials("userxxx","pwdxxx"); //httpClient.getState().setCredentials(AuthScope.ANY, defaultcreds); //注意。 旧版本的认证方式导入的包是 带 org.apache.commons.xxxx //创建https认证对象 CredentialsProvider credsProvider = new BasicCredentialsProvider(); //写入认证的用户名与密码 UsernamePasswordCredentials creds = new UsernamePasswordCredentials("admin", "test123"); //创建验证 credsProvider.setCredentials( new AuthScope(Au