设程序中已经有一个数组array,则在下一行中输入“foreach”,再按“Alt+/”,立即显示提示,按回车后立即生成:
for (Field field : list) {
}
如果 输入“foreach”,再按“Alt+/”,立即显示提示,有四个选项:
1:
for (int i = 0; i < list.length; i++) {
}
2:
for (int i = 0; i < list.length; i++) {
Field field = list[i];
}
3:
for (java.util.Iterator iterator = collection.iterator(); iterator.hasNext();) {
type type = (type) iterator.next();
}
4:与“foreach”,再按“Alt+/”一样
for (Field field : list) {
}