public static OutputStream fileOut(File file) {
        try {
            return buff(new FileOutputStream(file));
        }
        catch (FileNotFoundException e) {
            throw Lang.wrapThrow(e);
        }
    }
public static OutputStream fileOut(File file) {
        try {
            return buff(new FileOutputStream(file));
        }
        catch (FileNotFoundException e) {
            throw Lang.wrapThrow(e);
        }
    }
public static OutputStream fileOut ( File file ) { try { return buff ( new FileOutputStream ( file ) ) ; } catch ( FileNotFoundException e ) { throw Lang . wrapThrow ( e ) ; } }
根据一个文件建立一个输出流

@param file
文件
@return 输出流
根据一个文件建立一个输出流