移动端添加请求头 Content-type:application/x-www-form-urlencoded

src/main/java/com/archser/aserver/controller/IndexController.java

@@ -405,7 +405,8 @@ public class IndexController extends Controller {
 		}
 
 		String param = builder.deleteCharAt(builder.length() - 1).toString();
-		String result = HttpRequestUtil.sendPost(PropKit.get("authUrl"), param);
+		Kv header = Kv.by("Content-type", "application/x-www-form-urlencoded");
+		String result = HttpRequestUtil.sendPost(PropKit.get("authUrl"), param,header);
 		Kv parseObject = JSON.parseObject(result, Kv.class);
 		Object access_token = parseObject.get("access_token");
 		if (access_token == null) {
@@ -413,7 +414,7 @@ public class IndexController extends Controller {
 			return;
 		}
 		String sendPost = HttpRequestUtil.sendPost(PropKit.get("userInfoUrl"),
-				"access_token=" + access_token.toString());
+				"access_token=" + access_token.toString(),header);
 		Kv userObj = JSON.parseObject(sendPost, Kv.class);
 		Object uuid = userObj.get("uuid");
 		if (uuid == null) {

src/main/java/com/archser/aserver/util/HttpRequestUtil.java

@@ -13,6 +13,8 @@ import java.io.PrintWriter;
 import java.net.URL;
 import java.net.URLConnection;
 
+import com.jfinal.kit.Kv;
+ 
 public class HttpRequestUtil {
     /**
      * 向指定URL发送GET方法的请求
@@ -119,6 +121,67 @@ public class HttpRequestUtil {
         return result;
     }
     
+    /**
+     * 发送带自定义请求头的post请求
+     * @author yangchengwu
+     * 2020年8月3日
+     */
+    public static String sendPost(String url, String param,Kv header) {
+      PrintWriter out = null;
+      BufferedReader in = null;
+      String result = "";
+      try {
+          URL realUrl = new URL(url);
+          // 打开和URL之间的连接
+          URLConnection conn = realUrl.openConnection();
+          // 设置通用的请求属性
+          conn.setRequestProperty("accept", "*/*");
+          conn.setRequestProperty("connection", "Keep-Alive");
+          conn.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
+          //写入所有请求头
+          for (Object key : header.keySet()) {
+            conn.setRequestProperty(key.toString(), header.getStr(key));
+          }
+          // 发送POST请求必须设置如下两行
+          conn.setDoOutput(true);
+          conn.setDoInput(true);
+          //1.获取URLConnection对象对应的输出流
+          out = new PrintWriter(conn.getOutputStream());
+          //2.中文有乱码的需要将PrintWriter改为如下
+          //out=new OutputStreamWriter(conn.getOutputStream(),"UTF-8")
+          // 发送请求参数
+          out.print(param);
+          // flush输出流的缓冲
+          out.flush();
+          // 定义BufferedReader输入流来读取URL的响应
+          in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+          String line;
+          while ((line = in.readLine()) != null) {
+              result += line;
+          }
+          System.err.println(result);
+      } catch (Exception e) {
+          System.out.println("发送 POST 请求出现异常！"+e);
+          e.printStackTrace();
+      }
+      //使用finally块来关闭输出流、输入流
+      finally{
+          try{
+              if(out!=null){
+                  out.close();
+              }
+              if(in!=null){
+                  in.close();
+              }
+          }
+          catch(IOException ex){
+              ex.printStackTrace();
+          }
+      }
+      return result;
+  }
+    
+    
     public static void main(String[] args) {
         //发送 GET 请求
         String s=HttpRequestUtil.sendGet("http://localhost:6144/Home/RequestString", "key=123&v=456");