ADD file via upload

main/java/com/example/musicwork/freeModel/CheckFileList.java

@@ -0,0 +1,105 @@
+package com.example.musicwork.freeModel;
+
+import android.util.Log;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.ArrayList;
+
+public class CheckFileList {
+    public static ArrayList<String>  CheckFileList(String name) throws IOException, JSONException {
+        String data = "username=" + URLEncoder.encode(name, "utf-8");//设置数据
+        MyThread_score myThread = new MyThread_score("http://10.0.2.2:8080/Manager/QueyOneFilenames",data);
+        try
+        {
+            myThread.start();
+            myThread.join();
+        }
+        catch (InterruptedException e)
+        {
+            e.printStackTrace();
+        }
+
+        HttpURLConnection httpURLConnection=myThread.gethttpURLConnection();
+        Log.e("CheckFIlelist", String.valueOf(httpURLConnection));
+
+        //获取服务器上的数据
+        Log.e("CheckFIlelist:", "result start");
+        BufferedReader in = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream(), "utf-8"));
+        //解码
+        StringBuilder sbre = new StringBuilder();
+        String line=null;
+        while((line=in.readLine())!=null){
+            sbre.append(line);
+            sbre.append("\n");
+        }
+        in.close();
+        Log.e("CheckFIlelist:", sbre.toString());
+        JSONObject jsonObject = new JSONObject(sbre.toString());
+        int size=Integer.parseInt(jsonObject.getString("size"));
+        Log.e("CheckFIlelist size:", String.valueOf(size));
+        ArrayList<String> list = new ArrayList<String>();
+        for(int i=0;i<size;i++){
+            //jsonObject.getString("filename"+i);
+            list.add(jsonObject.getString("filename"+i));
+            Log.e("CheckFIlelist:", jsonObject.getString("filename"+i));
+        }
+
+
+        return list;
+
+    }
+
+
+
+}
+
+class MyThread_score extends Thread {
+    private String path;
+    private String data;
+    private float score;
+    private boolean result = false;
+    HttpURLConnection httpURLConnection;
+
+    public MyThread_score(String path, String data) {
+        this.path = path;
+        this.data=data;
+    }
+    public MyThread_score(String path) {
+        this.path = path;
+    }
+
+    @Override
+    public void run() {
+        try {
+            URL url = new URL(path);
+            httpURLConnection = (HttpURLConnection) url.openConnection();
+            httpURLConnection.setConnectTimeout(8000);//设置连接超时时间
+            httpURLConnection.setReadTimeout(8000);//设置读取超时时间
+            httpURLConnection.setRequestMethod("POST");//设置请求方法,post
+            httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");//设置响应类型
+            httpURLConnection.setRequestProperty("Content-Length", data.length() + "");//设置内容长度
+            httpURLConnection.setDoOutput(true);//允许输出
+            OutputStream outputStream = httpURLConnection.getOutputStream();
+            outputStream.write(data.getBytes("utf-8"));//写入数据
+            result = (httpURLConnection.getResponseCode() == 200);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    public boolean getResult(){
+        return result;
+    }
+    public HttpURLConnection gethttpURLConnection() {
+        return httpURLConnection;
+    }
+}