android 获得屏幕宽度和高度

时间：2023-03-08 16:48:50
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <!-- 显示网络状态的标签控件 -->

    <TextView

        android:id="@+id/myyl"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textSize="20dp" />

</RelativeLayout>
package com.example.yanlei.yl;

import android.os.Bundle;

import android.support.v7.app.AppCompatActivity;

import android.content.Context;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.view.Gravity;

import android.view.View;

import android.view.WindowManager;

import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    private TextView pTextView;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        WindowManager wm = this.getWindowManager();

        int width = wm.getDefaultDisplay().getWidth();

        int height = wm.getDefaultDisplay().getHeight();

        pTextView=(TextView)findViewById(R.id.myyl);

        pTextView.setText("屏幕宽度:"+width+",屏幕高度:"+height);

    }

}

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