Commit e99f0ab9 authored by Quxl's avatar Quxl
parents 88ea43ff 7fcefa52
package com.egolm.common; package com.egolm.common;
import java.text.DateFormat;
import java.text.ParseException; import java.text.ParseException;
import java.text.SimpleDateFormat; import java.text.SimpleDateFormat;
import java.util.ArrayList; import java.util.ArrayList;
......
package com.egolm.common; package com.egolm.common;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream; import java.io.OutputStream;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.net.Proxy; import java.net.Proxy;
...@@ -10,6 +14,7 @@ import java.net.URL; ...@@ -10,6 +14,7 @@ import java.net.URL;
import java.nio.charset.Charset; import java.nio.charset.Charset;
import java.security.KeyStore; import java.security.KeyStore;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.regex.Matcher; import java.util.regex.Matcher;
...@@ -225,6 +230,119 @@ public class HttpsUtil { ...@@ -225,6 +230,119 @@ public class HttpsUtil {
} }
} }
} }
/**
* 发送有参数的POST请求,参数为json格式
*/
public static String doPostForJson(String url, String json) {
Map<String, String> map = new HashMap<String, String>();
String result = HttpUtil.post(url, json, map,null);
return result;
}
/**
* 模拟form表单的形式 ,上传文件 以输出流的形式把文件写入到url中,然后用输入流来获取url的响应
*
* @param url
* 请求地址 form表单url地址
* @param filePath
* 文件在服务器保存路径
* @return String url的响应信息返回值
* @throws IOException
*/
public static String doPostByFile(String url, String filePath) throws IOException {
String result = null;
File file = new File(filePath);
if (!file.exists() || !file.isFile()) {
throw new IOException("文件不存在");
}
/**
* 第一部分
*/
URL urlObj = new URL(url);
// 连接
HttpURLConnection con = (HttpURLConnection) urlObj.openConnection();
/**
* 设置关键值
*/
con.setRequestMethod("POST"); // 以Post方式提交表单,默认get方式
con.setDoInput(true);
con.setDoOutput(true);
con.setUseCaches(false); // post方式不能使用缓存
// 设置请求头信息
con.setRequestProperty("Connection", "Keep-Alive");
con.setRequestProperty("Charset", "UTF-8");
// 设置边界
String BOUNDARY = "----------" + System.currentTimeMillis();
con.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
// 请求正文信息
// 第一部分:
StringBuilder sb = new StringBuilder();
sb.append("--"); // 必须多两道线
sb.append(BOUNDARY);
sb.append("\r\n");
sb.append("Content-Disposition: form-data;name=\"file\";filename=\"" + file.getName() + "\"\r\n");
sb.append("Content-Type:application/octet-stream\r\n\r\n");
byte[] head = sb.toString().getBytes("utf-8");
// 获得输出流
OutputStream out = new DataOutputStream(con.getOutputStream());
// 输出表头
out.write(head);
// 文件正文部分
// 把文件已流文件的方式 推入到url中
DataInputStream in = new DataInputStream(new FileInputStream(file));
int bytes = 0;
byte[] bufferOut = new byte[1024];
while ((bytes = in.read(bufferOut)) != -1) {
out.write(bufferOut, 0, bytes);
}
in.close();
// 结尾部分
byte[] foot = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("utf-8");// 定义最后数据分隔线
out.write(foot);
out.flush();
out.close();
StringBuffer buffer = new StringBuffer();
BufferedReader reader = null;
try {
// 定义BufferedReader输入流来读取URL的响应
reader = new BufferedReader(new InputStreamReader(con.getInputStream()));
String line = null;
while ((line = reader.readLine()) != null) {
// System.out.println(line);
buffer.append(line);
}
if (result == null) {
result = buffer.toString();
}
} catch (IOException e) {
System.out.println("发送POST请求出现异常!" + e);
e.printStackTrace();
throw new IOException("数据读取异常");
} finally {
if (reader != null) {
reader.close();
}
}
return result;
}
/** /**
* 调用证书进行退款 WX提供 * 调用证书进行退款 WX提供
* *
......
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