在MainActivity中:ide
public class MainActivity extends Activity {
EditText et_name,et_sex,et_number;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
et_name=(EditText) findViewById(R.id.et_name);
et_sex=(EditText) findViewById(R.id.et_sex);
et_number=(EditText) findViewById(R.id.et_number);
}this
public void onclick(View v)
{
String name=et_name.getText().toString().trim();
String sex=et_sex.getText().toString().trim();
String number=et_number.getText().toString().trim();
if(TextUtils.isEmpty(name)&&TextUtils.isEmpty(number)&&TextUtils.isEmpty(sex))
{
Toast.makeText(this, "姓名性別手機號不能爲空", 0).show();
return;
}
Intent intent=new Intent();
intent.setClass(this,MyActivity.class);
//1.1這種方式只能傳遞一個信息
// intent.putExtra("name", name);
//1.2
Bundle bundle=new Bundle();//用做捆綁較多的信息
bundle.putString("name", name);
bundle.putString("sex", sex);
bundle.putString("number",number);
intent.putExtras(bundle);
startActivity(intent);
}
}get
在自定義的MyActivity中(要在清單文件中註冊頁面):it
public class MyActivity extends Activity {
TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.myactivity);
tv=(TextView) findViewById(R.id.tv);
Intent intent=this.getIntent();//返回激活這個Activity的intent
Bundle bundle=intent.getExtras();
String name=bundle.getString("name");
String sex=bundle.getString("sex");
String number=bundle.getString("number");
String text="您的信息爲:"+"\n"+"姓名:"+name+"\n"+"性別:"+sex+"\n"+"手機號:"+number;
tv.setText(text);
}
}ast