读取 android /system/build.prop 的最简单方法

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import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.util.Properties;class BuildProperties {    private final Properties properties;    private BuildProperties() throws IOException {        properties = new Properties();        FileInputStream is = new FileInputStream(new File(Environment.getRootDirectory(), "build.prop"));        properties.load(is);        is.close();    }    public String getProperty(final String name, final String defaultValue) {        return properties.getProperty(name, defaultValue);    } }