界面，以及部分jni

zhangbo

2017-03-02 80f61dfdab1e7f7fabdfa0fb4931b5d585e4c7d9

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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"}]} 
]