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数据库中有外键时JavaBean的写法-小四的窝-51CTO博客
source link: http://blog.51cto.com/13416247/2065870
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当写表和实体类之间映射的时候，一旦出现外键，要通过外键找到另外一个类，一旦出现外键必须写成类型privateAddressaddress;person表publicclassPerson{privateStringpid;privateStringpname;privateintage;privateAddressaddress;publicAddressgetAddress(){returnad
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