为什么我能';t使用Runtime.getRuntime().exec(“logcat-b radio-v time-s GSM”)获取android无线电日志;
作为标题,我可以获取orhter log ex.Runtime.getRuntime().exec(“logcat-d |”); 试一试{为什么我能';t使用Runtime.getRuntime().exec(“logcat-b radio-v time-s GSM”)获取android无线电日志;,android,logging,runtime,radio,Android,Logging,Runtime,Radio,作为标题,我可以获取orhter log ex.Runtime.getRuntime().exec(“logcat-d |”); 试一试{ Log.e(“测试”,“1”); Process proc=Runtime.getRuntime().exec( “logcat-b无线电-v时间-s GSM”); Log.e(“测试”,“2”); BufferedReader reader=新的BufferedReader( 新的InputStreamReader(proc.getInputStream(
Log.e(“测试”,“1”);
Process proc=Runtime.getRuntime().exec(
“logcat-b无线电-v时间-s GSM”);
Log.e(“测试”,“2”);
BufferedReader reader=新的BufferedReader(
新的InputStreamReader(proc.getInputStream());
Log.e(“测试”,“3”);
弦线;
ArrayList=新建ArrayList();
if(reader.readLine()!=null){
对于(int i=0;i<50;i++){
line=reader.readLine();
列表。添加(行);
}
}
Log.e(“测试”,“4”);
对于(int i=0;i
为什么??
注:我使用的是索尼手机jelly bean,我也遇到了同样的问题。根据我的研究,这很可能是因为jelly bean不再允许任何第三方应用程序查看logcat日志,除了它自己的日志,如前所述和
Log.e("test", "1");
Process proc = Runtime.getRuntime().exec(
"logcat -b radio -v time -s GSM");
Log.e("test", "2");
BufferedReader reader = new BufferedReader(
new InputStreamReader(proc.getInputStream()));
Log.e("test", "3");
String line;
ArrayList list = new ArrayList();
if (reader.readLine() != null) {
for (int i = 0; i < 50; i++) {
line = reader.readLine();
list.add(line);
}
}
Log.e("test", "4");
for (int i = 0; i < list.size(); i++) {
Log.e("a123456", list.get(i).toString());
}
} catch (Exception t) {
Log.e("test", "5");
Log.e("test", t.getMessage());
}test log 1 2 3can be print . but can't get any Exception log.I think it must be block