List allUsers=(List) map.get("allUsers");
//方法一:增強for循環,方式最簡單,推薦使用
for (User user : allUsers) {
ystem.out.println(user);
}
//方法一:普通循環語句,具體使用get(i)取出
for (int i = 0; i < allUsers.size(); i++) {
System.out.println(allUsers.get(i));
}
//方法一:迭代器進行遍歷,while循環控制輸出
Iterator it = allUsers.iterator();
while(it.hasNext()){
System.out.println(it.next());
}
//方法一:迭代器便遍歷,for循環控制輸出
for (Iterator iterator = allUsers.iterator(); iterator.hasNext();) {
User user = (User) iterator.next();
System.out.println(user);
}
List<User> allUsers=(List<User>) map.get("allUsers");
//方法一:增強for循環,方式最簡單,推薦使用
for (User user : allUsers) {
system.out.println(user);
}
//方法一:普通循環語句,具體使用get(i)取出
for (int i = 0; i < allUsers.size(); i++) {
System.out.println(allUsers.get(i));
}
//方法一:迭代器進行遍歷,while循環控制輸出
Iterator it = allUsers.iterator();
while(it.hasNext()){
System.out.println(it.next());
}
//方法一:迭代器便遍歷,for循環控制輸出
for (Iterator iterator = allUsers.iterator(); iterator.hasNext();) {
User user = (User) iterator.next();
System.out.println(user);
}