不需要安装其它软件的情况下,可以打开很多文件,支付的格式如下,有什么确实很方便: sxw, htm, html, docx, dotx, odt, pdb, prc, fax, g3n, g3f, xif, pcx, tga, targa, vda, icb, vst, pix, pxm, ppm, pgm, pbm, wbmp, jp2, j2k, jpc, j2c, dcx, crw, cr2, nef, raw, pef, raf, x3f, bay, orf, srf, dcr, sr2,wdl,swf,rar, zip, arj, img, iso, 7z, ace, bz2, cab, gz, jar, lzh, tar, uue, z,ebx,eml,dwg, dxf, dwj,ppt,doc, rtf, wri, txt, css, ini, asm, asp, bas, bat, cls, cmd, cpp, dot, js, jsp, log, xlm, xml, diz, nfo, cfg,xls,mdb, dbf,pdg, qdg,pdf, caj, kdh, teb, nh, caa, url,3gp, mp3, mpg, dat, avi, mkv, mka, mid, rmi, midi, ape, ogg, ogm, spx, tta, asf, wa, wmv, wmd, wma, wav, snd, au, aif, aifc, asx, m3u, wax, wpl, wvx, wmx, mpeg, m1v, mp2, mp4, mpa, mpe, aiff,bmp, jpg, psd, gif, cur, tiff, png,ai, eps, cdr