java模拟getpost请求_Java后台模拟发送http的get和post请求，并测试

个人学习使用&＃xff1a;谨慎参考

1 Client类

import com.thoughtworks.gauge.Step;

import com.thoughtworks.gauge.Table;

import com.thoughtworks.gauge.TableRow;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.net.HttpURLConnection;

import java.net.URL;

import java.net.URLEncoder;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

/**

* Created by KSC on 2/7/2017.

*/

public class testClient {

//send get request

/**

*

* &＃64;param url destination address

* &＃64;param parametersTable request parameters

* &＃64;return remote response result

*/

&＃64;Step("the get method url is and parameters are ")

public static String sendGet(String url,Table parametersTable){

Map parameters &＃61; new HashMap<>();

for(TableRow row : parametersTable.getTableRows()){

String key &＃61; row.getCell("name");

String value &＃61; row.getCell("age");

parameters.put(key,value);

}

for (String s: parameters.keySet()){

System.out.println(s&＃43;"\t"&＃43;parameters.get(s));

}

String result &＃61; "";//返回的结果

BufferedReader in &＃61; null;//读取响应的输入流

StringBuffer sf &＃61; new StringBuffer();//存储参数

String params &＃61; "";//编码后的参数

try{

if (parameters.size() &＃61;&＃61; 1){

for(String name : parameters.keySet()){

sf.append(name).append("&＃61;").append(

java.net.URLEncoder.encode(parameters.get(name),"UTF-8")

);

}

params &＃61; sf.toString();

}else{

for(String name : parameters.keySet()){

sf.append(name).append("&＃61;").append(

java.net.URLEncoder.encode(parameters.get(name),"UTF-8")

).append("&");

}

String tempParams &＃61; sf.toString();

params &＃61; tempParams.substring(0,tempParams.length()-1);

System.out.println(params);

}

String fullUrl &＃61; url &＃43; "?" &＃43; params;

System.out.println(fullUrl);

//创建URL对象

URL connUrl &＃61; new URL(fullUrl);

//打开URL链接

HttpURLConnection httpConn &＃61; (HttpURLConnection)connUrl.openConnection();

// 设置通用属性

httpConn.setRequestProperty("Accept","*/*");

httpConn.setRequestProperty("Connection","Keep-Alive");

httpConn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)");

//建立实际链接

httpConn.connect();

//响应头部的获取

Map> headers &＃61; httpConn.getHeaderFields();

System.out.println("&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;");

//遍历头部所有字段

for(String key : headers.keySet()){

System.out.println(key&＃43;"\t: \t"&＃43;headers.get(key));

}

//定义bufferedReader输入流来读取URL的响应&＃xff0c;并设置编码方式

in &＃61; new BufferedReader(new InputStreamReader(httpConn.getInputStream(),"UTF-8"));

String line &＃61; "";//读取返回的内容

while((line &＃61; in.readLine()) !&＃61; null){

result &＃61; result&＃43;line;

}

}catch(Exception e){

e.printStackTrace();

}finally{

try{

if(in !&＃61; null){

in.close();

}

}catch(IOException ex){

ex.printStackTrace();

}

}

System.out.println("*****************************");

System.out.println(result);

System.out.println("&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;");

return result;

}

//send post request

&＃64;Step("the post method url is and parameters are ")

public static String sendPost(String url,Table parametersTable){

Map parameters &＃61; new HashMap<>();

for(TableRow row : parametersTable.getTableRows()){

String key &＃61; row.getCell("name");

String value &＃61; row.getCell("age");

parameters.put(key,value);

}

for (String s: parameters.keySet()){

System.out.println(s&＃43;"\t\t"&＃43;parameters.get(s));

}

System.out.println("---------------------");

String result &＃61; "";

BufferedReader in &＃61; null;

PrintWriter out &＃61; null;//

StringBuffer sf &＃61; new StringBuffer();

String params &＃61; "";

try{

if (parameters.size() &＃61;&＃61; 1){

for(String name : parameters.keySet()){

sf.append(name).append("&＃61;").append(

java.net.URLEncoder.encode(parameters.get(name),"UTF-8")

);

}

params &＃61; sf.toString();

}else{

for(String name : parameters.keySet()){

sf.append(name).append("&＃61;").append(

java.net.URLEncoder.encode(parameters.get(name),"UTF-8")

).append("&");

}

String tempParams &＃61; sf.toString();

params &＃61; tempParams.substring(0,tempParams.length()-1);

}

URL connUrl &＃61; new URL(url);

HttpURLConnection httpConn &＃61; (HttpURLConnection)connUrl.openConnection();

httpConn.setRequestProperty("Accept","*/*");

httpConn.setRequestProperty("Connection","Keep-Alive");

httpConn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)");

//设置post方式

httpConn.setDoInput(true);

httpConn.setDoOutput(true);

//获取HttpUrlConnection对象对应的输出流

out &＃61; new PrintWriter(httpConn.getOutputStream());

//发送请求参数

out.write(params);

//flush(冲洗)输出流中的缓冲

out.flush();

in &＃61; new BufferedReader(new InputStreamReader(httpConn.getInputStream(),"UTF-8"));

String line &＃61; "";

while((line &＃61; in.readLine()) !&＃61; null){

result &＃61; result&＃43;line;

}

}catch(Exception e){

e.printStackTrace();

}finally{

try{

if(out !&＃61; null){

out.close();

}

if(in !&＃61; null){

in.close();

}

}catch(IOException e){

e.printStackTrace();

}

}

System.out.println("*****************************");

System.out.println(result);

System.out.println("&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;");

return result;

}

}

2.测试类

用自动化测试工具gauge进行测试

Use http request for creating user

&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;&＃61;

Created by KSC on 2/7/2017

This is an executable specification file which follows markdown syntax.

Every heading in this file denotes a scenario. Every bulleted point denotes a step.

call on url with method get

----------------

tags: get

*the get method url is "http://localhost:8080" and parameters are

|name|age|

|----|---|

|tom|20|

|maike|22|

call on url with method post

---------------------------

tags: post

*the post method url is "https://www.baidu.com/" and parameters are

|name|age|

|----|---|

|marry|20|

|rose|22|