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package com.yxb.common.base.util;
import com.yxb.common.base.entity.WorthResponse;
import net.sf.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.xml.transform.Result;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
public class HttpUtils {
private static Logger logger = LoggerFactory.getLogger(HttpUtils.class);
public static JSONObject doGetJSON(String httpUrl){
String result = doGet(httpUrl);
return JSONObject.fromObject(result);
}
public static JSONObject doPostJSON(String httpUrl,String param){
return doPostJSON(httpUrl, null, param);
}
public static JSONObject doPostJSON(String httpUrl,Map<String,String> headerMap, String param){
String result = doPost(httpUrl, headerMap, param);
return JSONObject.fromObject(result);
}
public static String doGet(String httpurl) {
HttpURLConnection connection = null;
InputStream is = null;
BufferedReader br = null;
String result = null;// 返回结果字符串
try {
// 创建远程url连接对象
URL url = new URL(httpurl);
// 通过远程url连接对象打开一个连接,强转成httpURLConnection类
connection = (HttpURLConnection) url.openConnection();
// 设置连接方式:get
connection.setRequestMethod("GET");
// 设置连接主机服务器的超时时间:15000毫秒
connection.setConnectTimeout(15000);
// 设置读取远程返回的数据时间:60000毫秒
connection.setReadTimeout(60000);
// 发送请求
connection.connect();
// 通过connection连接,获取输入流
if (connection.getResponseCode() == 200) {
is = connection.getInputStream();
// 封装输入流is,并指定字符集
br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
// 存放数据
StringBuffer sbf = new StringBuffer();
String temp = null;
while ((temp = br.readLine()) != null) {
sbf.append(temp);
sbf.append("\r\n");
}
result = sbf.toString();
}
} catch (MalformedURLException e) {
logger.error("异常信息:{}",e);
} catch (Exception e) {
logger.error("错误信息:{}", e);
} finally {
// 关闭资源
if (null != br) {
try {
br.close();
} catch (IOException e) {
logger.error("错误信息:{}", e);
}
}
if (null != is) {
try {
is.close();
} catch (IOException e) {
logger.error("错误信息:{}", e);
}
}
connection.disconnect();// 关闭远程连接
}
return result;
}
public static String doPost(String httpUrl, String param){
return doPost(httpUrl, null, param);
}
public static String doPost(String httpUrl, Map<String,String> headerMap, String param) {
HttpURLConnection connection = null;
InputStream is = null;
OutputStream os = null;
BufferedReader br = null;
String result = null;
try {
URL url = new URL(httpUrl);
// 通过远程url连接对象打开连接
connection = (HttpURLConnection) url.openConnection();
// 设置连接请求方式
connection.setRequestMethod("POST");
// 设置连接主机服务器超时时间:15000毫秒
connection.setConnectTimeout(15000);
// 设置读取主机服务器返回数据超时时间:60000毫秒
connection.setReadTimeout(60000);
// 默认值为:false,当向远程服务器传送数据/写数据时,需要设置为true
connection.setDoOutput(true);
// 默认值为:true,当前向远程服务读取数据时,设置为true,该参数可有可无
connection.setDoInput(true);
// 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
if(headerMap != null && headerMap.size() > 0){
for(String key:headerMap.keySet()){
connection.setRequestProperty(key, headerMap.get(key));
}
}
// 通过连接对象获取一个输出流
os = connection.getOutputStream();
// 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
os.write(param.getBytes());
// 通过连接对象获取一个输入流,向远程读取
if (connection.getResponseCode() == 200) {
is = connection.getInputStream();
// 对输入流对象进行包装:charset根据工作项目组的要求来设置
br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
StringBuffer sbf = new StringBuffer();
String temp = null;
// 循环遍历一行一行读取数据
while ((temp = br.readLine()) != null) {
sbf.append(temp);
sbf.append("\r\n");
}
result = sbf.toString();
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
// 关闭资源
if (null != br) {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != os) {
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != is) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
// 断开与远程地址url的连接
connection.disconnect();
}
return result;
}
public static WorthResponse doPost(String httpUrl, String param,String... contentType) {
HttpURLConnection connection = null;
InputStream is = null;
OutputStream os = null;
BufferedReader br = null;
String result = null;
WorthResponse worthResponse = null;
StringBuilder sb = new StringBuilder();
try {
URL url = new URL(httpUrl);
// 通过远程url连接对象打开连接
connection = (HttpURLConnection) url.openConnection();
// 设置连接请求方式
connection.setRequestMethod("POST");
// 设置连接主机服务器超时时间:15000毫秒
connection.setConnectTimeout(30000);
// 设置读取主机服务器返回数据超时时间:60000毫秒
connection.setReadTimeout(60000);
// 默认值为:false,当向远程服务器传送数据/写数据时,需要设置为true
connection.setDoOutput(true);
// 默认值为:true,当前向远程服务读取数据时,设置为true,该参数可有可无
connection.setDoInput(true);
// 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
// connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
connection.setRequestProperty("Content-Type", contentType.length< 1 ? "application/x-www-form-urlencoded" : contentType[0]);
// 设置鉴权信息:Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0
connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");
// 通过连接对象获取一个输出流
os = connection.getOutputStream();
// 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
os.write(param.getBytes());
//根据responseCode来获取输入流,此处错误响应码的响应体内容也要获取(看服务端的返回结果形式决定)
if (HttpURLConnection.HTTP_OK == connection.getResponseCode()) {
is = connection.getInputStream();
} else {
is = connection.getErrorStream();
}
br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
String line = null;
while ((line = br.readLine()) != null) {
sb.append(line);
sb.append("\r\n");
}
br.close();
worthResponse = new WorthResponse();
worthResponse.setCode(connection.getResponseCode());
worthResponse.setContentType(connection.getContentType());
worthResponse.setResult(sb.toString());
} catch (MalformedURLException e) {
e.printStackTrace();
logger.error("错误信息:{}", e);
} catch (IOException e) {
e.printStackTrace();
logger.error("错误信息:{}", e);
}finally {
// 关闭资源
if (null != br) {
try {
br.close();
} catch (IOException e) {
logger.error("错误信息:{}", e);
}
}
if (null != os) {
try {
os.close();
} catch (IOException e) {
logger.error("错误信息:{}", e);
}
}
if (null != is) {
try {
is.close();
} catch (IOException e) {
logger.error("错误信息:{}", e);
}
}
// 断开与远程地址url的连接
connection.disconnect();
}
return worthResponse;
}
}