Android中的Build类 Build.VERSION

一、类结构:

java.lang.Object

? android.os.Build

二、类概述:从系统属性中提取设备硬件和版本信息。

三、内部类:

1、Build.VERSION 各种版本字符串

2、Build.VERSION_CODES 目前已知的版本代码的枚举类

四、常量:UNKNOWN 当一个版本属性不知道时所设定的值。其字符串值为 unknown .

五、构造方法: Build ()

六、静态属性

1、BOARD 主板:The name of the underlying board, like goldfish.

2、BOOTLOADER 系统启动程序版本号:The system bootloader version number.

3、BRAND 系统定制商:The consumer-visible brand with which the product/hardware will be associated, if any.

4、CPU_ABI cpu指令集:The name of the instruction set (CPU type + ABI convention) of native code.

5、CPU_ABI2 cpu指令集2:The name of the second instruction set (CPU type + ABI convention) of native code.

6、DEVICE 设备参数:The name of the industrial design.

7、DISPLAY 显示屏参数:A build ID string meant for displaying to the user

8、FINGERPRINT 唯一识别码:A string that uniquely identifies this build. Do not attempt to parse this value.

9、HARDWARE 硬件名称:The name of the hardware (from the kernel command line or /proc).

10、HOST

11、ID 修订版本列表:Either a changelist number, or a label like M4-rc20.

12、MANUFACTURER 硬件制造商:The manufacturer of the product/hardware.

13、MODEL 版本即最终用户可见的名称:The end-user-visible name for the end product.

14、PRODUCT 整个产品的名称:The name of the overall product.

15、RADIO 无线电固件版本:The radio firmware version number. 在API14后已过时。使用 getRadioVersion()代替。

16、SERIAL 硬件序列号:A hardware serial number, if available. Alphanumeric only, case-insensitive.

17、TAGS 描述build的标签,如未签名,debug等等。:Comma-separated tags describing the build, like unsigned,debug.

18、TIME

19、TYPE build的类型:The type of build, like user or eng.

20、USER

七、公共方法:

public static String getRadioVersion() 获取无线电固件版本

八、测试示例:

package com.home.build;

import android.app.Activity;

import android.os.Build;

import android.os.Bundle;

import android.widget.TextView;

public class MainActivity extends Activity {

private TextView showText;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

showText = (TextView) findViewById(R.id.main_tv);

showText.setText(getDeviceInfo());

}

/**

  • 获取设备信息

  • @return

*/

private String getDeviceInfo() {

StringBuffer sb = new StringBuffer();

sb.append(主板: + Build.BOARD);

sb.append(

系统启动程序版本号: + Build.BOOTLOADER);

sb.append(

系统定制商: + Build.BRAND);

sb.append(

cpu指令集: + Build.CPU_ABI);

sb.append(

cpu指令集2 + Build.CPU_ABI2);

sb.append(

设置参数: + Build.DEVICE);

sb.append(

显示屏参数: + Build.DISPLAY);

sb.append(www.2cto.com

无线电固件版本: + Build.getRadioVersion());

sb.append(

硬件识别码: + Build.FINGERPRINT);

sb.append(

硬件名称: + Build.HARDWARE);

sb.append(

HOST: + Build.HOST);

sb.append(

修订版本列表: + Build.ID);

sb.append(

硬件制造商: + Build.MANUFACTURER);

sb.append(

版本: + Build.MODEL);

sb.append(

硬件序列号: + Build.SERIAL);

sb.append(

手机制造商: + Build.PRODUCT);

sb.append(

描述Build的标签: + Build.TAGS);

sb.append(

TIME: + Build.TIME);

sb.append(

builder类型: + Build.TYPE);

sb.append(

USER: + Build.USER);

return sb.toString();

}

}

==============================

Build.VERSION类:

// 当前开发代号

Build.VERSION.CODENAME

// 源码控制版本号

Build.VERSION.INCREMENTAL

// 版本字符串

Build.VERSION.RELEASE

// 版本号

Build.VERSION.SDK

// 版本号

Build.VERSION.SDK_INT

// Build.VERSION.SDK_INT可与switch搭配用

switch (Build.VERSION.SDK_INT) {

case Build.VERSION_CODES.BASE: // 1.0

break;

case Build.VERSION_CODES.BASE_1_1: // 1.1

break;

case Build.VERSION_CODES.CUPCAKE: // 1.5

break;

case Build.VERSION_CODES.CUR_DEVELOPMENT: // current dev version

break;

case Build.VERSION_CODES.DONUT: // 1.6

break;

case Build.VERSION_CODES.ECLAIR: // 2.0

break;

case Build.VERSION_CODES.ECLAIR_0_1: // 2.0.1

break;

case Build.VERSION_CODES.ECLAIR_MR1: // 2.1

break;

}

转载:https://www.greatsoft.cc/news/20161106070231SwE.html

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