总结安卓(Android)中常用的跳转工具

话不多说了，直接上代码，这篇文章包含了一些基本的并且常用的跳转工具，一起来看看吧。

首先，这是需要的对应的权限。

<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

代码：

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.Settings;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;
import java.io.File;
import frame.zmit.cn.publicutils.R;

public class MainActivity extends AppCompatActivity {
 private String mImagePath;//返回的图片路径
 private final static int REQUEST_CODE_GALLERY = 0x11;
 private final static int REQUEST_CODE_CAMERA = 0x12;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 
 findViewById(R.id.btn_open_weixin).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = getPackageManager().getLaunchIntentForPackage("com.tencent.mm");
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_open_qq).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 String mQqNumber = "98*****08";
 String url11 = "mqqwpa://im/chat?chat_type=wpa&uin=" + mQqNumber + "&version=10";
 startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url11)));
 }
 });
 
 findViewById(R.id.btn_people_interface).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = new Intent();
 intent.setClassName("com.android.contacts", "com.android.contacts.activities.PeopleActivity");
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_telephone_interface).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 String phone = "157*****737";
 Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phone));
 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_telephone).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 String phone = "157*****737";
 Intent intentPhone = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phone));
 startActivity(intentPhone);
 }
 });
 
 findViewById(R.id.btn_message_interface).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = new Intent(Intent.ACTION_VIEW);
 intent.setType("vnd.android-dir/mms-sms");
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_message).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 String phone = "157*****737";
 String message = "这是一个自定义的内容";
 Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("smsto:" + phone));
 intent.putExtra("sms_body", message);
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_setting_interface).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = new Intent(Settings.ACTION_SETTINGS);
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_bluetooth_interface).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = new Intent(Settings.ACTION_BLUETOOTH_SETTINGS);
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_browser).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = new Intent();
 intent.setAction("android.intent.action.VIEW");
 Uri content_url = Uri.parse("http://www.baidu.com");
 intent.setData(content_url);
 startActivity(intent);
 }
 });
 
 findViewById(R.id.btn_camera).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 mImagePath = chooseImageFromCamera(MainActivity.this, REQUEST_CODE_CAMERA, "cameraImage");
 }
 });
 
 findViewById(R.id.btn_gallery).setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
 Intent intent = new Intent(Intent.ACTION_PICK, null);
 intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image
 imagePath = data.getData().getPath();
 } else {
 Uri selectedImage = data.getData();
 String[] filePathColumn = {MediaStore.Images.Media.DATA};
 Cursor cursor = context.getContentResolver().query(selectedImage,
 filePathColumn, null, null, null);
 cursor.moveToFirst();
 int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
 imagePath = cursor.getString(columnIndex);
 cursor.close();
 }
 return imagePath;
 } else {
 return null;
 }
 }
 @Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 super.onActivityResult(requestCode, resultCode, data);
 switch (requestCode) {
 case REQUEST_CODE_GALLERY:
 mImagePath = onActivityResultForChooseImageFromGallery(MainActivity.this,
 requestCode, resultCode, data);
 if (mImagePath != null && mImagePath.length() > 0) {
 Toast.makeText(MainActivity.this, mImagePath, Toast.LENGTH_SHORT).show();
 }
 break;
 case REQUEST_CODE_CAMERA:
 if (mImagePath != null && mImagePath.length() > 0) {
 Toast.makeText(MainActivity.this, mImagePath, Toast.LENGTH_SHORT).show();
 }
 break;
 }
 }
}

总结

总结安卓(Android)中常用的跳转工具到这就结束了，这篇文章整理的这些跳转工具类很常见，所以才是最实用的，希望本文对大家日常开发Android能有所帮助。

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