1 import android.app.Activity; 2 import android.content.Intent; 3 import android.os.Bundle; 4 import android.view.View; 5 import android.widget.EditText; 6  7 /** 8  * activity之间传递数据&批量传递数据 9  * @author dr10  */11 public class Demo1Activity extends Activity {12     /** Called when the activity is first created. */13     @Override14     public void onCreate(Bundle savedInstanceState) {15         super.onCreate(savedInstanceState);16         setContentView(R.layout.main);17     }18     19     20     public void click(View view){21         EditText et = (EditText) this.findViewById(R.id.et_activity01);22         String content = et.getText().toString().trim();23         24         Intent intent = new Intent(this,Demo2Activity.class);25         // intent.putExtra("cn.itcast.passdata.name", content);26         //基本数据类型 和基本数据类型的数组 我们都可以通过intent传递 27         28         // 批量传递数据29         Bundle bundle = new Bundle();30         bundle.putString("cn.itcast.passdata.name", content);31         32         intent.putExtras(bundle);33         34         startActivity(intent);35     }36 }

1 import android.app.Activity; 2 import android.content.Intent; 3 import android.os.Bundle; 4 import android.widget.TextView; 5  6 public class Demo2Activity extends Activity { 7     @Override 8     public void onCreate(Bundle savedInstanceState) { 9         super.onCreate(savedInstanceState);10         setContentView(R.layout.main2);11         12         //获取到激活他的意图13         Intent intent = getIntent();14        // String name = intent.getStringExtra("cn.itcast.passdata.name");15          Bundle bundle =  intent.getExtras();16          String name =  bundle.getString("cn.itcast.passdata.name");17         18          TextView tv  =(TextView) this.findViewById(R.id.tv_activity02);19          tv.setText("你好 :"+name);20     }21 }