Android通过剪切板传递数据

package cn.android.intent; import java.io.ByteArrayOutputStream; import java.io.ObjectOutputStream; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.text.ClipboardManager; import android.util.Base64; import android.view.View; import android.widget.Button; public class main extends Activity { /** Called when the activity is first created. */ private Button button; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button=(Button)this.findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //从Android系统中调用剪切板的服务 // ClipboardManager clipboardManager=(ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE); // String msgString="age——》+ 23 + \nname——》+ jick + \naddress——》XiAn"; // clipboardManager.setText(msgString); // Intent intent = new Intent(); // intent.setClass(main.this,OtherActivity.class); // startActivity(intent); MyData myData=new MyData("jack",23); //将对象转换成字符串 ByteArrayOutputStream byteArrayOutputStream =new ByteArrayOutputStream(); String base64String=""; try { ObjectOutputStream objectOutputStream=new ObjectOutputStream(byteArrayOutputStream); objectOutputStream.writeObject(myData); base64String=Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.DEFAULT); objectOutputStream.close(); } catch (Exception e) { // TODO: handle exception } ClipboardManager clipboardManager = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE); clipboardManager.setText(base64String); Intent intent =new Intent(main.this,OtherActivity.class); startActivity(intent); } }); } }