javaScript解析Json

1、

  //==========对象(只能出现一对)        var users2 = { "name": "manas", "gen": "male","objs":{"sex":"小王","lives":"武汉"} };        var users = { "name": "manas", "gen": "male" };        console.log(users.name);        console.log(users2.objs.sex);        //==========数组        var userlist = [{ "user": { "name": "Manas", "gender": "Male", "birthday": "1987-8-8" } }, { "user": { "name": "Manas22", "gender": "Male22", "birthday": "1987-8-8" } }];        var userlist2 = [{ "user": { "name": "Manas", "gender": "Male", "birthday": "1987-8-8" } }, { "arrs": { "name": "Manas22", "gender": "Male22", "birthday": "1987-8-8" } }];        var userlist3 = [{ "name": "Manas", "gender": "Male", "birthday": "1987-8-8" } , {  "name": "Manas", "gender": "Male", "birthday": "1987-8-8" } ];        for (var i = 0; i < userlist.length; i++) {            console.log(typeof (userlist[i]));            console.log(userlist[i].user.name);        }        console.log("============");        console.log(userlist2[0].user.name);        console.log(userlist2[1].arrs.name);        console.log("============");          console.log(userlist3[1].name);        for (var i = 0; i < userlist3.length; i++) {            userlist2[i].name;        }