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1.

Obtaining and transmitting the map data

Reception == == value acquiring map

$ {Map [ 'name']} -> not without single quotation marks

${map.name}

 

Reception == == value transfer map

map['name']

map [name] -> map.name is not acceptable

 

Note: The shape parameter can be defined as an interface map type

 

2.

Although you MyEclipse Debug mode is turned on, but you modify the mapping file still have to restart the server;

 

3.

Output templates as follows:

System.out.println("cfieldList==》\n" + cfieldList);