android 系统中frameworks/base添加的string可以被其他应用使用方法

最新推荐文章于 2023-08-04 15:35:32 发布

原创最新推荐文章于 2023-08-04 15:35:32 发布 · 919 阅读

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本文介绍了在Android系统中如何实现WiFi省电提示功能。通过修改特定XML文件添加新的字符串资源，并展示了如何在代码中调用这些资源。适用于Android开发者了解系统级提示对话框的定制方法。

1.首先在frameworks/base中如下设置

diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
old mode 100644
new mode 100755
index 95b8c24..761a9ca
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -3844,6 +3844,7 @@

     <string name="wifi_power_saver_title">Wifi Power Saver</string>
     <string name="wifi_power_saver_message">No available AccessPoint, turn off WiFi to reduce power consumption?</string>
+    <string name="wifi_power_saver_cancel">Cancel</string>

     <string name="wifi_p2p_dialog_title">Wi-Fi Direct</string>
     <string name="wifi_p2p_turnon_message">Start Wi-Fi Direct. This will turn off Wi-Fi client/hotspot.</string>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index d03f689..31b4a32 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -916,6 +916,7 @@
   <java-symbol type="string" name="wifi_p2p_frequency_conflict_message" />
   <java-symbol type="string" name="wifi_power_saver_title" />
   <java-symbol type="string" name="wifi_power_saver_message" />
+  <java-symbol type="string" name="wifi_power_saver_cancel" />
   <java-symbol type="string" name="wifi_tether_configure_ssid_default" />
   <java-symbol type="string" name="wifi_watchdog_network_disabled" />
   <java-symbol type="string" name="wifi_watchdog_network_disabled_detailed" />

2.调用方法：

String string = Resources.getSystem().getString(R.string.wifi_power_saver_cancel);