Android如何关闭和显示Android导航栏，实现全屏

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Android如何关闭和显示Android导航栏，实现全屏

一、关闭Android导航栏，实现全屏

/*** 关闭Android导航栏，实现全屏*/private void closeBar() {try {String command;command = "LD_LIBRARY_PATH=/vendor/lib:/system/lib service call activity 42 s16 com.android.systemui";ArrayList<String> envlist = new ArrayList<String>();Map<String, String> env = System.getenv();for (String envName : env.keySet()) {envlist.add(envName + "=" + env.get(envName));}String[] envp = envlist.toArray(new String[0]);Process proc = Runtime.getRuntime().exec(new String[] { "su", "-c", command }, envp);proc.waitFor();} catch (Exception ex) {// Toast.makeText(getApplicationContext(), ex.getMessage(),// Toast.LENGTH_LONG).show();