add compare bin proto

houxiao

2017-06-28 004e5b3424f02b2b413a52d7162594c4cc5c5547

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[ 
{"name":"A","countrys":[{"country":"阿富汗"},{"country":"澳大利亚"}]}, 
{"name":"B","countrys":[{"country":"巴西"}]}, 
{"name":"D","countrys":[{"country":"中国"}]} 
]