json 学习

1.键/值 var json={“key”：{“key”：“value”,"key":"value"}}     value 中包含 键/值

2.value  数组： var json={ “key”：[{“name1”:"value","age":"value","sex":"value"},{"name2":"value","age":"value","sex":"value"}],[{"name1":"value","age":"value","sex":"value"},{"name2":"value","name2":"value","sex":"value"}]}