下载文件

/**
*  上传文件
*  返回值：{"code":0,"value":{
"filePath":"android/data/banner11635212091849.996",
"fileName":"banner11635212091849.996",
"statusCode":4,"errorCode":0,"progress":100}}
*      
* @param fileNameOrPathList 文件绝对路json字符串 '["1.png","2.png"]'
* @param method 回调js函数名
*/
downloadMultipleFile(String fileNameOrPathList,String method);


/**
*  上传文件
*  返回值：{"code":0,"value":{
"filePath":"android/data/banner11635212091849.996",
"fileName":"banner11635212091849.996",
"statusCode":4,"errorCode":0,"progress":100}}
*      
* @param fileNameOrPathList 文件绝对路json字符串 '["1.png","2.png"]'
* @param method 回调js函数名
*@param  preogress 进度回调js函数名
*/
downloadMultipleFile(String fileNameOrPathList,String method,String preogress);