~]//25509importsfileoutputstreampublicoperatefile{///23548;)publicbooleanimportfile(stringpathstringname)//235488;publicfileoutputstreamexportfile(stringpath)}//。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。fileoutputstreampublic类operatefileimp实现operatefile{publicbooleanimportfile(stringpathstringname){//filefilefile=newfile(pathname)…//27492;/29616;/20316;/19994;/22043…false返回;