Java starts the dos command to collect notes two
Determine whether the device state is available
@ Test
Public void devices () throws Exception
{
Person p = new Person ()
List deviceslist = p.excmd ("adb devices"); / / execute the adb devices command and store it in the list collection
List devlist = new ArrayList (); / / define one list collection to store the judged results, possibly multiple
If (deviceslist.size () > 2) {
For (int I = 1 + I < deviceslist.size ()-1 + +) {
String len [] = deviceslist.get (I) .split ("\ t"); / / split () split function
If (len [1] .trim () .equals ("device")) {
Devlist.add (len [0] .trim ()); / / trim () remove the leading and trailing spaces of the string and save them in the list collection
}
}
}
Else
{
System.out.println ("No matching devices")
}
For (String s:devlist) / / output the contents of the list collection through the foreach function
{
System.out.println ("device number:" + s)
}
}
@ Test
Public void tirmeFunt ()
{
String s = "good good"
String w = "good good"
System.out.println ("judge whether s and w are equal" + w.equals (s))
S = s.trim ()
System.out.println ("remove the left and right spaces to determine whether they are equal: =")
System.out.println ("judge whether s and w are equal" + w.equals (s))
String b = "111, 333, 444, 555, 2555, 6666, 44443, 44223, 3666"
String [] a = b.split (",")
String p = null
For (String iVLA)
{
System.out.println ("output result is:" + I)
}
System.out.println ("merger result" + p)
}
