12月 202016
工作中遇到“判断android手机的rom是哪一个版本”这样的问题,搜到如下解决方案,具体出自哪里不确定(网上转载太多,也没标注出处……),我是在这里看到的:http://mojijs.com/2015/10/211671/index.html 代码复制下来即可用,我已经验证过,O(∩_∩)O~
//读取系统配置信息build.prop类 import android.os.Environment; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.Collection; import java.util.Enumeration; import java.util.Map.Entry; import java.util.Properties; import java.util.Set; public class BuildProperties { private final Properties properties; private BuildProperties() throws IOException { properties = new Properties(); properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop"))); } public boolean containsKey(final Object key) { return properties.containsKey(key); } public boolean containsValue(final Object value) { return properties.containsValue(value); } public Set<Entry<Object, Object>> entrySet() { return properties.entrySet(); } public String getProperty(final String name) { return properties.getProperty(name); } public String getProperty(final String name, final String defaultValue) { return properties.getProperty(name, defaultValue); } public boolean isEmpty() { return properties.isEmpty(); } public Enumeration<Object> keys() { return properties.keys(); } public Set<Object> keySet() { return properties.keySet(); } public int size() { return properties.size(); } public Collection<Object> values() { return properties.values(); } public static BuildProperties newInstance() throws IOException { return new BuildProperties(); } } import android.os.Build; import java.io.IOException; import java.lang.reflect.Method; /** * 判断系统是不是miui,flyme,emui */ public class OSUtils { private static final String KEY_EMUI_VERSION_CODE = "ro.build.version.emui"; private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code"; private static final String KEY_MIUI_VERSION_NAME = "ro.miui.ui.version.name"; private static final String KEY_MIUI_INTERNAL_STORAGE = "ro.miui.internal.storage"; private static boolean isPropertiesExist(String... keys) { try { BuildProperties prop = BuildProperties.newInstance(); for (String key : keys) { String str = prop.getProperty(key); if (str == null) return false; } return true; } catch (IOException e) { return false; } } public static boolean isEMUI() { return isPropertiesExist(KEY_EMUI_VERSION_CODE); } public static boolean isMIUI() { return isPropertiesExist(KEY_MIUI_VERSION_CODE, KEY_MIUI_VERSION_NAME, KEY_MIUI_INTERNAL_STORAGE); } public static boolean isFlyme() { try { final Method method = Build.class.getMethod("hasSmartBar"); return method != null; } catch (final Exception e) { return false; } } }