-- hive中解析json数组 select t1.status ,substr(ss.col,,) as col ,t3.evcId ,t3.evcLicense ,t3.evcAddress ,t3.modelName from ( select get_json_object(json,"$.status") as status ,split( regexp_replace( regexp_extract( get_json_object(json,"$.data&q
一 .for in 循环 1.获取json中的键(key)与值(value): var data = {name:'张三',age:'20岁',sex:'男'}; for (var a in data) { console.log(a); /*属性名*/ console.log(data[a]); /*属性值*/ }; 2.获取数组中的值 var a = ['apple','banana','pear']; for(var i in a){ console.log(i); /*在数组中的位置*/
1.1.1 对象与JSON转化 @Test public void toJSON() throws IOException{ Jedis jedis = new Jedis("192.168.126.174",6379); User user = new User(); user.setId(100); user.setName("json测试"); user.setAge(100); user.setSex("男"); ObjectMapper
<script type="text/javascript"> getJson('age'); function getJson(key){ var jsonObj={"name":"傅红雪","age":"24","profession":"刺客"}; //1.使用eval方法 var eValue=eval('jsonObj.'+key); alert
//把url的参数部分转化成json对象 parseQueryString: function (url) { var reg_url = /^[^\?]+\?([\w\W]+)$/, reg_para = /([^&=]+)=([\w\W]*?)(&|$|#)/g, arr_url = reg_url.exec(url), ret = {}; if (arr_url && arr_url[1]) { var str_para = arr_url[1], result; w