获取Android设备屏幕的相关参数

包含屏幕的分辨率  以及 屏幕宽度的最大dp 高度最大dp  

        TextView text = (TextView)findViewById(R.id.text);
        DisplayMetrics dm = new DisplayMetrics();
        text.append("getResources().getDisplayMetrics()");
        text.append("\n=========================\n");          
        dm = getResources().getDisplayMetrics();
        text.append("density: "+dm.density);
        text.append("\n");
        
        text.append("densityDpi: "+dm.densityDpi);
        text.append("\n");
        
        text.append("scaledDensity: "+dm.scaledDensity);
        text.append("\n");
        
        text.append("[width,height]: ["+dm.widthPixels+","+dm.heightPixels+"]");
        text.append("\n");   
        
        text.append("xdpi: "+dm.xdpi);
        text.append("\n"); 
        
        text.append("ydpi: "+dm.ydpi);
        text.append("\n");  

        text.append("\n\n");   
        text.append("getResources().getConfiguration()");
        text.append("\n=========================\n");          
        Configuration conf = getResources().getConfiguration();
        text.append("fontScale: "+conf.fontScale);
        text.append("\n");
        
        text.append("hardKeyboardHidden: "+conf.hardKeyboardHidden);
        text.append("\n");
        
        text.append("keyboard: "+conf.keyboard);
        text.append("\n");
        
        text.append("mcc: "+conf.mcc);
        text.append("\n");
        
        text.append("mnc: "+conf.mnc);
        text.append("\n");
        
        text.append("navigation: "+conf.navigation);
        text.append("\n");
        
        text.append("navigationHidden: "+conf.navigationHidden);
        text.append("\n");
        
        text.append("orientation: "+conf.orientation);
        text.append("\n");
        
        text.append("screenHeightDp: "+conf.screenHeightDp);
        text.append("\n");
        
        text.append("screenLayout: "+conf.screenLayout);
        text.append("\n");
        
        text.append("screenWidthDp: "+conf.screenWidthDp);
        text.append("\n");
        
        text.append("smallestScreenWidthDp: "+conf.smallestScreenWidthDp);
        text.append("\n");
        
        text.append("touchscreen: "+conf.touchscreen);
        text.append("\n");
        
        text.append("uiMode: "+conf.uiMode);
        text.append("\n");
        
        text.append("describeContents: "+conf.describeContents());
        text.append("\n");

 

 

根据以上参数调整屏幕适配