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<a href="intent:#Intent;action=android.settings.SETTINGS;end">打开系统设置</a><br>
<a href="intent:#Intent;action=android.settings.INPUT_METHOD_SETTINGS;end">打开输入法设置</a><br>
<a href="intent:#Intent;action=android.settings.WIFI_SETTINGS;end">打开 Wi-Fi 设置</a><br>
<a href="intent:#Intent;action=android.settings.APPLICATION_SETTINGS;end">打开应用设置</a>
