如何在Android应用程序中运行终端命令?
答
你必须使用反射来调用android.os.Exec.createSubprocess():
public String ls() {
Class<?> execClass = Class.forName("android.os.Exec");
Method createSubprocess = execClass.getMethod("createSubprocess", String.class, String.class, String.class, int[].class);
int[] pid = new int[1];
FileDescriptor fd = (FileDescriptor)createSubprocess.invoke(null, "/system/bin/ls", "/", null, pid);
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(fd)));
String output = "";
try {
String line;
while ((line = reader.readLine()) != null) {
output += line + "\n";
}
}
catch (IOException e) {}
return output;
}
什么是execClass? – 2010-05-16 10:27:08
糟糕,那是反映出来的阶级。 – 2010-05-17 10:50:51
我得到“java.lang.ClassNotFoundException:android.os.Exec” – ademar111190 2013-09-18 20:40:58