The first step is to add the required hash to the variable declaration section.

第一步是向变量声明部分中添加必需的散列。

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To complete the modifications, add my %jobMP = (); my %nameMP = (); to the variable declaration section and modify the main program logic from Listing 14 to Listing 15.

要完成修改，请将 my %jobMP = (); my %nameMP = (); 添加到变量声明部分中并将主程序逻辑从清单 14 修改为清单 15。

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