java老问题 !!乱码问题...
深圳-IDLER菜鸟(328897842)  21:48:23
// 查询面板
     var _store = new Ext.data.JsonStore({   
                 autoLoad: true,
                 fields: ["permissionId", "permissionName", "permissionUse"],   
                 proxy: {   
                    type: "ajax",   
                     url: "permission.json",   
                     reader: {   
                         type: "json",   
                         root: "permissions"   
                     }   
                 }   
             });  
permission.json:
             {'permissions': [
{permissionId:'1001',permissionName:'只能三1',permissionUse:'tianjia1'},
{permissionId:'1002',permissionName:'zhangsan2',permissionUse:'tianjia2'},
{permissionId:'1003',permissionName:'zhangsan3',permissionUse:'tianjia3'}
],'successs':true}
深圳--IDLER (328897842)  21:41:43
帮看看  这个解析的有乱码
------解决方案--------------------
如果是post方法,在后台的方法里加
       response.setCharacterEncoding("utf-8");
       response.setContentType("application/json;charset=UTF-8");