考慮這個標準目錄遍歷代碼： static void walk(File f) throws IOException{
System.out.println(f.getPath());
if(f.isFile()) return; // leaf
File[] subs = f.listFiles(); // If it aint a file, it's a di
I am executing a web app which is in tomcat 5.0 web app folder
when i am trying to start tomcat 5.0
i am getting this error "The system cannot find the file -Djava.endorsed.dirs=.
Below u can se
奇怪的是默認的JDK 6實現AbstractList::equals()似乎並不首先檢查，如果兩個列表具有相同的大小： public boolean equals(Object o) {
if (o == this)
return true;
if (!(o instanceof List))
return false;
ListIterato