<color name="status_bar_expanded_date">#ff000000</color>
<color name="status_bar_expanded_weather">#ff000000</color>
<color name="status_bar_expanded_weather_publish_time">#ff000000</color>
解压mtz文件里的com.android.systemUI,得到theme_values.xml,加上上面三句代码,替换原mtz里的,圈里的字体颜色就黑了
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