String[] s = new String(10);
StringTokenizer st = new StringTokenizer("12 43434 5433 2434"," ");
int i=0;
while (st.hasMoreTokens()) {
s[i]=(String)st.nextToken();
i ++;
}
StringTokenizer st = new StringTokenizer("12 43434 5433 2434"," ");
int i=0;
while (st.hasMoreTokens()) {
s[i]=(String)st.nextToken();
i ++;
}
user.dir是用户当前的working目录!不会没有吧!
import java.util.*;Properties p = System.getProperties();
Enumeration pn = p.propertyNames();
while(pn.hasMoreElements()){
system.out.println(pn.nextElement());}