多了类似C#中"for each"的功能 for (type var : array) { body } -------------------------------------------- 以前 String[] st = new String[10]; ... for (int i = 0; i < st.length; i++) { System.out.pringln(st[i]); } -------------------------------------------- 现在可以 for (String s : st) { System.out.pringln(s); }
for (type var : array)
{
body
}
--------------------------------------------
以前
String[] st = new String[10];
...
for (int i = 0; i < st.length; i++)
{
System.out.pringln(st[i]);
}
--------------------------------------------
现在可以
for (String s : st)
{
System.out.pringln(s);
}
Object obj = it.next();
}