1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 android:layout_width="fill_parent" 4 android:layout_height="fill_parent" 5 android:orientation="vertical" > 6 <TextView 7 android:layout_width="fill_parent" 8 android:layout_height="wrap_content" 9 android:text="@string/hello" /> 10 <EditText 11 android:id="@+id/et_path" 12 android:layout_width="match_parent" 13 android:layout_height="wrap_content" 14 android:text="/sdcard/queryAddress.apk" /> 15 <Button 16 android:id="@+id/button1" 17 android:layout_width="wrap_content" 18 android:layout_height="wrap_content" 19 android:onClick="install" 20 android:text="安装" /> 21 </LinearLayout>
1 import java.io.File; 2 import android.app.Activity; 3 import android.content.Intent; 4 import android.net.Uri; 5 import android.os.Bundle; 6 import android.view.View; 7 import android.widget.EditText; 8 9 public class DemoActivity extends Activity { 10 private EditText et_path; 11 12 @Override 13 public void onCreate(Bundle savedInstanceState) { 14 super.onCreate(savedInstanceState); 15 setContentView(R.layout.main); 16 et_path = (EditText) this.findViewById(R.id.et_path); 17 } 18 19 public void install(View view) { 20 String path = et_path.getText().toString().trim(); 21 22 Intent intent = new Intent(); 23 intent.setAction(Intent.ACTION_VIEW); 24 // intent.setData(Uri.fromFile(new File(path))); 25 // intent.setType("application/vnd.android.package-archive"); 26 intent.setDataAndType(Uri.fromFile(new File(path)), 27 "application/vnd.android.package-archive"); 28 startActivity(intent); 29 } 30 }
时间: 2024-10-12 09:47:17