code review

houxiao

2017-07-19 a88fc40a16cefc8248baa4b6aab7b7577e0ba4cc

1
2
3
4
5
[ 
{"name":"A","countrys":[{"country":"阿富汗"},{"country":"澳大利亚"}]}, 
{"name":"B","countrys":[{"country":"巴西"}]}, 
{"name":"D","countrys":[{"country":"中国"}]} 
]