package com.vci.ubcs.codeapply.utils;
|
import java.io.BufferedReader;
|
import java.io.IOException;
|
import java.io.InputStream;
|
import java.io.InputStreamReader;
|
import java.io.OutputStream;
|
import java.net.HttpURLConnection;
|
import java.net.MalformedURLException;
|
import java.net.URL;
|
public class HttpClient {
|
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) {
|
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 != is) {
|
try {
|
is.close();
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
}
|
connection.disconnect();// 关闭远程连接
|
}
|
return result;
|
}
|
public static String doPost(String httpUrl, 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");
|
// 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());
|
// 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;
|
}
|
}
|
