中英文切换

![中英文切换主要的地方城市选择](https://img-blog.csdnimg.cn/20190902144406349.jpg)

MainActivity 界面

public class MainActivity extends AppCompatActivity {
    private TextView textview;
    private Button button;
    private Button button1;
    private Configuration config;
    private Intent intent;
    private DisplayMetrics metrics;
    private Resources resources;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        initSetData();
    }
    //点击事件
    private void initSetData() {
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
               //获取当时所有数据是为什么语言
                String sta=getResources().getConfiguration().locale.getLanguage();
                //判断
                shiftLanguage(sta);
            }
        });
    }
   //判断
    public void shiftLanguage(String sta){
    //为中文转换成英文
        if(sta.equals("zh")){
            Locale.setDefault(Locale.ENGLISH);
            Configuration config = getBaseContext().getResources().getConfiguration();
            config.locale = Locale.ENGLISH;
            getBaseContext().getResources().updateConfiguration(config
                    , getBaseContext().getResources().getDisplayMetrics());
            refreshSelf();
            //英文转换成中文
        }else{
            Locale.setDefault(Locale.CHINESE);
            Configuration config = getBaseContext().getResources().getConfiguration();
            config.locale = Locale.CHINESE;
            getBaseContext().getResources().updateConfiguration(config
                    , getBaseContext().getResources().getDisplayMetrics());
            refreshSelf();
        }
    }
    //跳转
    public void refreshSelf(){
    //跳界面
        Intent intent=new Intent(this,MainActivity.class);
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        startActivity(intent);
    }
    //初始化
   private void initView() {
        textview = (TextView) findViewById(R.id.textview);
        button = (Button) findViewById(R.id.button);
    }

MainActivity 布局

中文strings

  数据的卡会尽快

英文strings

    Thedatacardwillbeassoonaspossible