Intent属性详解二 Action、Category_intent中的action和category的区别

// 调用浏览器  
 
Uri webViewUri = Uri.parse("http://blog.csdn.net/zuolongsnail");  
 
Intent intent = new Intent(Intent.ACTION_VIEW, webViewUri);  
 
// 调用地图  
 
Uri mapUri = Uri.parse("geo:100,100");  
 
Intent intent = new Intent(Intent.ACTION_VIEW, mapUri);  
 
// 播放mp3  
 
Uri playUri = Uri.parse("file:///sdcard/test.mp3");  
 
Intent intent = new Intent(Intent.ACTION_VIEW, playUri);  
 
intent.setDataAndType(playUri, "audio/mp3");  
 
// 调用拨打电话  
 
Uri dialUri = Uri.parse("tel:10086");  
 
Intent intent = new Intent(Intent.ACTION_DIAL, dialUri);  
 
// 直接拨打电话，需要加上权限<uses-permission id="android.permission.CALL_PHONE" />  
 
Uri callUri = Uri.parse("tel:10086");  
 
Intent intent = new Intent(Intent.ACTION_CALL, callUri);  
 
// 调用发邮件（这里要事先配置好的系统Email，否则是调不出发邮件界面的）  
 
Uri emailUri = Uri.parse("mailto:zuolongsnail@163.com");  
 
Intent intent = new Intent(Intent.ACTION_SENDTO, emailUri);  
 
// 直接发邮件  
 
Intent intent = new Intent(Intent.ACTION_SEND);  
 
String[] tos = { "zuolongsnail@gmail.com" };  
 
String[] ccs = { "zuolongsnail@163.com" };  
 
intent.putExtra(Intent.EXTRA_EMAIL, tos);  
 
intent.putExtra(Intent.EXTRA_CC, ccs);  
 
intent.putExtra(Intent.EXTRA_TEXT, "the email text");  
 
intent.putExtra(Intent.EXTRA_SUBJECT, "subject");  
 
intent.setType("text/plain");  
 
Intent.createChooser(intent, "Choose Email Client");  
 
// 发短信  
 
Intent intent = new Intent(Intent.ACTION_VIEW);  
 
intent.putExtra("sms_body", "the sms text");  
 
intent.setType("vnd.android-dir/mms-sms");  
 
// 直接发短信  
 
Uri smsToUri = Uri.parse("smsto:10086");  
 
Intent intent = new Intent(Intent.ACTION_SENDTO, smsToUri);  
 
intent.putExtra("sms_body", "the sms text");  
 
// 发彩信  
 
Uri mmsUri = Uri.parse("content://media/external/images/media/23");  
 
Intent intent = new Intent(Intent.ACTION_SEND);  
 
intent.putExtra("sms_body", "the sms text");  
 
intent.putExtra(Intent.EXTRA_STREAM, mmsUri);  
 
intent.setType("image/png");  
 
// 卸载应用  
 
Uri uninstallUri = Uri.fromParts("package", "com.app.test", null);  
 
Intent intent = new Intent(Intent.ACTION_DELETE, uninstallUri);  
 
// 安装应用  
 
Intent intent = new Intent(Intent.ACTION_VIEW);  
 
intent.setDataAndType(Uri.fromFile(new File("/sdcard/test.apk"), "application/vnd.android.package-archive");  
 
// 在Android Market中查找应用  
 
Uri uri = Uri.parse("market://search?q=愤怒的小鸟");           
 
Intent intent = new Intent(Intent.ACTION_VIEW, uri);  

package mm.shandong.com.testactioncate;
 
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
 
public class TestActionCateActivity extends AppCompatActivity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test_action_cate);
    }
    //启动activityTestComponentOtherActivity,设置intent的action为
    //TestComponentOtherActivity1
    public void startActivityToAction1(View view) {
        Intent intent = new Intent();
        intent.setAction("TestComponentOtherActivity1");
        startActivity(intent);
    }
    //启动activityTestComponentOtherActivity,设置intent的action为
    //TestComponentOtherActivity2
    public void startActivityToAction2(View view) {
        Intent intent = new Intent();
        intent.setAction("TestComponentOtherActivity2");
        startActivity(intent);
    }
    //启动activityTestComponentOtherActivity,设置intent的action为
    //TestComponentOtherActivity3
    public void startActivityToAction3(View view) {
        Intent intent = new Intent();
        intent.setAction("TestComponentOtherActivity3");
        startActivity(intent);
    }
    //启动action为sameAction的activity，有两个activity设置了相同
    //的action
    public void startActivitySameAction1(View view) {
        Intent intent = new Intent();
        intent.setAction("sameAction");
        startActivity(intent);
    }
    //启动action为Intent.ACTION_VIEW的activity，
    // 系统浏览器的activity也设置了这个action
    public void startActivitySameAction2(View view) {
        Intent intent = new Intent();
        intent.setAction(Intent.ACTION_VIEW);
        startActivity(intent);
    }
    //启动一个设置了三个category的activity，这个category必须全都设置，
    //才能启动
    public void startActivityCategory(View view) {
        Intent intent = new Intent();
        intent.setAction("TestActionCate3Activity");
        intent.addCategory("category1");
        intent.addCategory("category2");
        intent.addCategory("category3");
        startActivity(intent);
    }
 
 
}