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do_exec("getevent");
String do_exec(String cmd) {
String s = "\n";
try {
Process p = Runtime.getRuntime().exec(cmd);
BufferedReader in = new BufferedReader(
new InputStreamReader(p.getInputStream()));
String line = null;
while ((line = in.readLine()) != null) {
s += line + "\n";
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
cmd_text.setText(s);
return cmd;
}
之后程序就一直无法响应,怎么回事?[/quote]程序是不是没有root[/quote]
logcat里是这个错误
07-30 09:47:17.949: W/System.err(19087): java.io.IOException: Error running exec(). Command: [sendevent /dev/input/event0 1 158 1, sendevent /dev/input/event0 0 0 0, sendevent /dev/input/event0 1 158 0, sendevent /dev/input/event0 0 0 0] Working Directory: null Environment: null
07-30 09:47:17.949: W/System.err(19087): at java.lang.ProcessManager.exec(ProcessManager.java:211)
07-30 09:47:17.949: W/System.err(19087): at java.lang.Runtime.exec(Runtime.java:168)
07-30 09:47:17.949: W/System.err(19087): at java.lang.Runtime.exec(Runtime.java:123)
07-30 09:47:17.949: W/System.err(19087): at com.example.getroot.MainActivity.sendevent(MainActivity.java:54)
07-30 09:47:17.949: W/System.err(19087): at java.lang.reflect.Method.invokeNative(Native Method)
07-30 09:47:17.949: W/System.err(19087): at java.lang.reflect.Method.invoke(Method.java:511)
07-30 09:47:17.949: W/System.err(19087): at android.view.View$1.onClick(View.java:3047)
07-30 09:47:17.949: W/System.err(19087): at android.view.View.performClick(View.java:3519)
07-30 09:47:17.949: W/System.err(19087): at android.view.View$PerformClick.run(View.java:14140)
07-30 09:47:17.949: W/System.err(19087): at android.os.Handler.handleCallback(Handler.java:605)
07-30 09:47:17.949: W/System.err(19087): at android.os.Handler.dispatchMessage(Handler.java:92)
07-30 09:47:17.957: W/System.err(19087): at android.os.Looper.loop(Looper.java:137)
07-30 09:47:17.957: W/System.err(19087): at android.app.ActivityThread.main(ActivityThread.java:4424)
07-30 09:47:17.957: W/System.err(19087): at java.lang.reflect.Method.invokeNative(Native Method)
07-30 09:47:17.957: W/System.err(19087): at java.lang.reflect.Method.invoke(Method.java:511)
07-30 09:47:17.957: W/System.err(19087): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
07-30 09:47:17.965: W/System.err(19087): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
07-30 09:47:17.965: W/System.err(19087): at dalvik.system.NativeStart.main(Native Method)
07-30 09:47:17.965: W/System.err(19087): Caused by: java.io.IOException: No such file or directory
07-30 09:47:17.965: W/System.err(19087): at java.lang.ProcessManager.exec(Native Method)
07-30 09:47:17.973: W/System.err(19087): at java.lang.ProcessManager.exec(ProcessManager.java:209)
07-30 09:47:17.973: W/System.err(19087): ... 17 more
do_exec("getevent");
String do_exec(String cmd) {
String s = "\n";
try {
Process p = Runtime.getRuntime().exec(cmd);
BufferedReader in = new BufferedReader(
new InputStreamReader(p.getInputStream()));
String line = null;
while ((line = in.readLine()) != null) {
s += line + "\n";
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
cmd_text.setText(s);
return cmd;
}
之后程序就一直无法响应,怎么回事?[/quote]程序是不是没有root
do_exec("getevent");
String do_exec(String cmd) {
String s = "\n";
try {
Process p = Runtime.getRuntime().exec(cmd);
BufferedReader in = new BufferedReader(
new InputStreamReader(p.getInputStream()));
String line = null;
while ((line = in.readLine()) != null) {
s += line + "\n";
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
cmd_text.setText(s);
return cmd;
}
之后程序就一直无法响应,怎么回事?