随笔1

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.qa.base.TestBase;
import com.qa.util.RestClient;
import com.qa.util.JsonUtil;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.util.EntityUtils;
import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import java.io.IOException;
import java.util.*;


public class GetDemo extends TestBase {
    TestBase testBase;
    String host;
    String url;
    RestClient restClient;
    CloseableHttpResponse closeableHttpResponse;

    @BeforeClass
    public void setup() {
        testBase = new TestBase();
        host = prop.getProperty("GETPOST");
        url = host + "api/users";
    }

    //get方法带请求头
    @Test(description = "get请求成功")
    public void getAPITest() throws IOException {
        restClient = new RestClient();
        restClient.get(url);
        HashMap<String, String> hashMap = new HashMap<String, String>();
        hashMap.put("Content-Type", "application/json");
        closeableHttpResponse = restClient.get(url, hashMap);
        //断言状态码
        int statusCode = closeableHttpResponse.getStatusLine().getStatusCode();
        System.out.println(statusCode);
        Assert.assertEquals(statusCode, RESPNSE_STATUS_CODE_200, "状态码不是200");
        //把响应内容存储在字符串对象
        String responseString = EntityUtils.toString(closeableHttpResponse.getEntity(), "UTF-8");
        //System.out.println(responseString);
        JSONObject responseJson = JSON.parseObject(responseString);
        //json内容解析
        String s = JsonUtil.getValueByJPath(responseJson, "data[0]/first_name");
        //断言第一个名字是否是"George"
        Assert.assertEquals(s, "George", "fiset_name is not George");
    }

}

 //把响应内容存储在字符串对象
//得到相应报文的字符集
String responseString = EntityUtils.toString(closeableHttpResponse.getEntity(), "UTF-8");

CloseableHttpResponse httpResponse = httpClient.execute(httpGet);
            if(httpResponse.getStatusLine().getStatusCode() == 200) {
                //网站转为String
                String get_Charset_Entity2String = EntityUtils.toString(httpResponse.getEntity());
                //解析
                Document get_Charset_Document = Jsoup.parse(get_Charset_Entity2String);
                //字符集信息提取，51job和猎聘
                String charset = get_Charset_Document.select("meta[http-equiv=Content-Type]")
                        .attr("content").split("=")[1];
                System.out.println(charset);
                //根据字符集重新编码成正确的
                String Ori_Entity = EntityUtils.toString(httpResponse.getEntity(),charset);
                //转换为统一的utf-8
                String entity = new String(Ori_Entity.getBytes(),"utf-8");
                System.out.println(entity);　　　　　　　　{

//字符串对象转换成json对象，以便取值

JSONObject responseJson = JSON.parseObject(responseString);

//举例 result为
{
 
    "success":"true",
 
    "returnAddress":"123"
 
}
   JSONObject jsonObject=JSON.parseObject(result);      //转换成object
 
   jsonObject.getString("returnAddress")    //获取object中returnAddress字段值123;