Google Earth Engine（GEE）——字典详解生成新字典，合并，移除和包含

如何将将两个列表生成新的字典：

ee.Dictionary.fromLists(keys, values)

Construct a dictionary from two parallel lists of keys and values.

Arguments:

keys (List)

values (List)

Returns: Dictionary

合并

combine(second, overwrite)

Combines two dictionaries. In the case of duplicate names, the output will contain the value of the second dictionary unless overwrite is false. Null values in both dictionaries are ignored / removed.

Arguments:

this:first (Dictionary)

second (Dictionary)

overwrite (Boolean, default: true)

Returns: Dictionary

检验是否包含键

contains(key)

Returns true if the dictionary contains the given key.

Arguments:

this:dictionary (Dictionary)

key (St

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原文链接：blog.csdn.net/qq_31988139/article/details/121104906