Using split () in a servlet to intercept a string separated by a backslash ' \ '

Source: Internet
Author: User

String dz = "D:workspace\tximage\a.png";

You want to use the split () function to intercept the string.

The code is as follows:

String td[]=dz.split ("\\\\");
if (td.length>1) {
for (int i=0;i<td.length;i++)
{
System.out.println (Td[i]);
}
String last = td[td.length-1];
System.out.println (last);
}else {
System.out.println ("no!");
}

Execution Result:

D:
Workspaces
Tximage
A.png
A.png

Focus: The regex is \\\\, because in Java \ \ represents a \, and the Regex \ \ is also represented \, so when \\\\ resolves to regex it is \ \.

Using split () in a servlet to intercept a string separated by a backslash ' \ '

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