删除map的key
private static void deleteKeyOfMap(Map<String,Object> paramsMap){
System.out.println("=====删除前=====\n"+paramsMap);
Iterator<String> iter = paramsMap.keySet().iterator();
while(iter.hasNext()){
String key = iter.next();
if(ID.equals(key)){
iter.remove();
}
}
System.out.println("=====删除后=====\n"+paramsMap);
}
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