方法一 function upExecel(){//判断是否选择了要上传的表格if (empty($_POST['myfile'])) { ...

<?php $host ='localhost'; $user = "root"; $password = ""; $database = "c...

String baseUrl ="http://10.0.2.2:80/ /"; Retrofit retrofit =newRetrofit....

String name=signname.getText().toString(); Gson gson1=newGson(); HashMap...

按钮点击事件基础代码收藏 protected voidonCreate(BundlesavedInstanceState) { super.on...