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我正在創建一個應用程序,但現在及時檢查根目錄是否每次凍結時都會按「檢查根目錄」按鈕。有任何想法嗎?檢查根目錄是否凍結
這裏是「檢查根」代碼:「導致調用線程等待與此對象完成執行有關本機進程」
Process p;
try {
// Perform SU to get root privileges
p = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(p.getOutputStream());
os.writeBytes("remount rw");
os.writeBytes("echo Root Test > /system/rootcheck.txt");
os.writeBytes("exit\n");
os.flush();
try {
p.waitFor();
if (p.exitValue() != 255){
//Phone is rooted
Toast.makeText(getApplicationContext(), "Your device is rooted\r\n\r\n(Long Press to know how to get root acess)", 0).show();
break;
}
else {
//Phone is not rooted
Toast.makeText(getApplicationContext(), "Your device is not rooted\r\n\r\n(Long Press to know how to get root acess)", 0).show();
break;
}
} catch (InterruptedException e) {
}
} catch (IOException e) {
}
'whoami'將返回用戶名,您不必重新掛載並寫入文件系統(與僅運行單個命令相比,兩個潛在的代價高昂的操作)來檢查您是否獲得root用戶,只是比較它的輸出「根」。 – Machinarius