android下修改時間的代碼:
public?void?testDate(){try?{
Process?process?=?Runtime.getRuntime().exec("su");
String?datetime="20131023.112800";?//測試的設置的時間時間格式?yyyyMMdd.HHmmss
DataOutputStream?os?=?new?DataOutputStream(process.getOutputStream());
os.writeBytes("setprop?persist.sys.timezone?GMT\n");
os.writeBytes("/system/bin/date?-s?"+datetime+"\n");
os.writeBytes("clock?-w\n");
os.writeBytes("exit\n");
os.flush();
}?catch?(IOException?e)?{
e.printStackTrace();
}
}