//方法一
?Set set = map.keySet();
for (String s:set) {
System.out.println(s+","+map.get(s));
}
//方法二
Set> entryseSet=map.entrySet();
for (Map.Entry entry:entryseSet) {
System.out.println(entry.getKey()+","+entry.getValue());
}
//方法一
?Set set = map.keySet();
for (String s:set) {
System.out.println(s+","+map.get(s));
}
//方法二
Set> entryseSet=map.entrySet();
for (Map.Entry entry:entryseSet) {
System.out.println(entry.getKey()+","+entry.getValue());
}