java的接口怎么编写 java编写webapi接口

~]//25509Imports FileOutputStreampublic OperateFile{///23548；）public boolean importFile（String path

~]//25509Imports FileOutputStreampublic OperateFile{///23548；）public boolean importFile（String path String name）//235488；public FileOutputStream exportFile（String path）}//。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。FileOutputStreampublic类OperateFileImp实现OperateFile{public boolean importFile（String path String name）{//File File File=new File（path name）…//27492；/29616；/20316；/19994；/22043…false返回；