关于Android手机信息那些事

String phoneInfo = "Product: " + android.os.Build.PRODUCT;         
phoneInfo += ", CPU_ABI: " + android.os.Build.CPU_ABI;         
phoneInfo += ", TAGS: " + android.os.Build.TAGS;         
phoneInfo += ", VERSION_CODES.BASE: " + android.os.Build.VERSION_CODES.BASE;          
phoneInfo += ", MODEL: " + android.os.Build.MODEL;         
phoneInfo += ", SDK: " + android.os.Build.VERSION.SDK;         
phoneInfo += ", VERSION.RELEASE: " + android.os.Build.VERSION.RELEASE;          
phoneInfo += ", DEVICE: " + android.os.Build.DEVICE;         
phoneInfo += ", DISPLAY: " + android.os.Build.DISPLAY;         
phoneInfo += ", BRAND: " + android.os.Build.BRAND;         
phoneInfo += ", BOARD: " + android.os.Build.BOARD;          
phoneInfo += ", FINGERPRINT: " + android.os.Build.FINGERPRINT;         
phoneInfo += ", ID: " + android.os.Build.ID;          
phoneInfo += ", MANUFACTURER: " + android.os.Build.MANUFACTURER;         
phoneInfo += ", USER: " + android.os.Build.USER;    


Product: soju,   
CPU_ABI: armeabi-v7a,  
TAGS: release-keys,   
VERSION_CODES.BASE: 1,  
MODEL: Nexus S,  
SDK: 10,   
VERSION.RELEASE: 2.3.6,  
DEVICE: crespo,  DISPLAY: GRK39F,  
BRAND: google,  
BOARD: herring,   
FINGERPRINT: google/soju/crespo:2.3.6/GRK39F/189904:user/release-keys,  
ID: GRK39F,   
MANUFACTURER: samsung,  
USER: android-build   


DisplayMetrics metric = new DisplayMetrics();          
getWindowManager().getDefaultDisplay().getMetrics(metric);         
int width = metric.widthPixels;  // 屏幕宽度（像素）         
int height = metric.heightPixels;  // 屏幕高度（像素）          
float density = metric.density;  // 屏幕密度（0.75 / 1.0 / 1.5）         
int densityDpi = metric.densityDpi;  // 屏幕密度DPI（120 / 160 / 240）