ADD file via upload

ConnectServer.java

@@ -0,0 +1,69 @@
+package com.example.share2;
+
+import com.google.gson.Gson;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import okhttp3.Headers;
+import okhttp3.MediaType;
+import okhttp3.RequestBody;
+
+public class ConnectServer {
+    public Headers getHeaders(Map<String, String> mapAdd){
+
+        //头部只有基本参数appSecret,appId,要要想添加其他参数使用
+        Map<String, String> headers_map = new HashMap<>();
+        headers_map.put("appSecret", Constants.appSecret);
+        headers_map.put("appId", Constants.appId);
+        Headers.Builder builder_header = new Headers.Builder();
+        if(!mapAdd.isEmpty()){
+            for (String key:mapAdd.keySet()){
+                builder_header.add(key, mapAdd.get(key));
+            }
+        }
+
+        for (String key:headers_map.keySet()){
+            builder_header.add(key, headers_map.get(key));
+        }
+        Headers headers = builder_header.build();
+        return headers;
+    }
+
+    public RequestBody getJsonBody(Map<String, String> mapAdd){
+        /*Json格式的body*/
+        RequestBody r_body = null;
+        if (!mapAdd.isEmpty()){
+
+            Gson gson = new Gson();
+            String body_json = gson.toJson(mapAdd);
+            MediaType postrequestjsontype = MediaType.parse("application/json; charset=utf-8");
+            r_body = RequestBody.create(postrequestjsontype,body_json);
+
+        }
+        return r_body;
+    }
+
+
+    public String getBodyParams(Map<String,String> bodyParams) {
+        //1.添加请求参数
+        //遍历map中所有参数到builder
+        if (bodyParams != null && bodyParams.size() > 0) {
+            StringBuffer stringBuffer = new StringBuffer("?");
+            for (String key : bodyParams.keySet()) {
+                if (bodyParams.get(key) != null) {//如果参数不是null，就拼接起来
+                    stringBuffer.append("&");
+                    stringBuffer.append(key);
+                    stringBuffer.append("=");
+                    stringBuffer.append(bodyParams.get(key));
+                }
+            }
+
+            return stringBuffer.toString();
+        } else {
+            return "";
+        }
+    }
+
+
+}