基于Android平台.zip

package com.example.platform; import android.app.Activity; import android.content.ContentUris; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Environment; import android.os.Message; import android.provider.DocumentsContract; import android.provider.MediaStore; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.net.Socket; import java.util.Calendar; import java.util.List; public class TaskPublishActivity extends AppCompatActivity implements View.OnClickListener{ private Button submit; private Socket socket= ListFragment.socket; private Activity activity; private Button btn2; private User user; BasicTask BT; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_task_publish); btn2=(Button) findViewById(R.id.release_task); submit = findViewById(R.id.submit_task); submit.setOnClickListener(this); activity=this; user=(User)getIntent().getSerializableExtra("user"); btn2.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { BT=new BasicTask(); BT.setPublisher(user); EditText editText1 =(EditText)findViewById(R.id.language); String str1=editText1.getText().toString(); BT.setLanguage(str1); EditText editText2 =(EditText)findViewById(R.id.style); String str2=editText2.getText().toString(); BT.setStyle(str2); EditText editText3 =(EditText)findViewById(R.id.form); String str3=editText3.getText().toString(); BT.setClassify(str3); EditText editText4 =(EditText)findViewById(R.id.wordNumbers); int str4=Integer.parseInt(editText4.getText().toString()); BT.setWordNumbers(str4); EditText editText5 =(EditText)findViewById(R.id.reward); String str5=editText5.getText().toString(); BT.setReward(Double.parseDouble(str5)); EditText editText6 =(EditText)findViewById(R.id.level); String str6=editText6.getText().toString(); BT.setLevel(Integer.parseInt(str6)); EditText editText7 =(EditText)findViewById(R.id.ddl); String str7=editText7.getText().toString(); BT.setDeadline(str7); Calendar calendar = Calendar.getInstance(); int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH)+1; int day = calendar.get(Calendar.DAY_OF_MONTH); int hour = calendar.get(Calendar.HOUR_OF_DAY); int minute = calendar.get(Calendar.MINUTE); int second = calendar.get(Calendar.SECOND); BT.setDate(year+"年"+month+"月"+day+"日"+hour+":"+minute+":"+second); Log.e("12",BT.toString()); Toast.makeText(activity,"请选择上传文件",Toast.LENGTH_LONG).show(); submit.performClick(); } }); } @Override public void onClick(View v) { switch(v.getId()) { case R.id.submit_task: Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("*/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); try { startActivityForResult(intent.createChooser(intent, "选择文件"), 1); } catch (Exception e) { Toast.makeText(this, "没有文件管理器", Toast.LENGTH_SHORT); } break; case R.id.release_task: break; } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == Activity.RESULT_OK) { if (requestCode == 1) { final Uri uri = data.getData(); Toast.makeText(this, "文件路径："+uri.getPath().toString(), Toast.LENGTH_SHORT).show(); String path=getFileAbsolutePath(activity,uri); try { // final new Thread() { public void run() { try { // socket = new Socket("192.168.1.103", 9050); // ObjectOutputStream Oout = new ObjectOutputStream(socket.getOutputStream()); // final DataInputStream in = new DataInputStream(socket.getInputStream()); // final DataOutputStream out = new DataOutputStream(socket.getOutputStream()); // final ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream()); // final ObjectInputStream in = new ObjectInputStream(socket.getInputStream()); ObjectOutputStream out=ListFragment.out; ObjectInputStream in=ListFragment.in; String path=getFileAbsolutePath(activity,uri); // Log.e("path",path); File file=new File(path); FileInputStream fis=new FileInputStream(file); byte[] bytes=new byte[1024]; int length=0; long fileLength=0; while((length=fis.read(bytes,0,bytes.length))!=-1){ ++fileLength; } Log.e("fileLength",String.valueOf(fileLength)); fis=new FileInputStream(file); out.writeUTF(path); out.writeLong(fileLength); long progress=0; while(progress<fileLength&&(length=fis.read(bytes,0,bytes.length))!=-1){ out.write(bytes,0,length); out.flush(); progress++; } out.flush(); //out.close(); Log.e("传递文件","结束"); out.writeObject(BT); out.flush(); // Oout.close(); Log.e("传递对象","结束"); } catch (Exception e2) { Log.e("传递","发生异常"); e2.printStackTrace(); } } }.start(); } catch (Exception e){ e.printStackTrace(); } } } } public static String getFileAbsolutePath(Activity context, Uri fileUri) { if (context == null || fileUri == null) return null; if (android.os.Build.VERSION.SDK_INT >= andro