response.setContentType()的String参数及对应类型BMP GIF JPEG TIFF DCX PCX HTML TXT XML AFP PDF RTF MSWORD MSEXCEL MSPOWERPOINT WORDPERFECT WORDPRO VISIO FRAMEMAKER LOTUS123
response.setContentType()的String参数及对应类型
BMP GIF JPEG TIFF DCX PCX HTML TXT XML AFP PDF RTF MSWORD MSEXCEL MSPOWERPOINT WORDPERFECT WORDPRO VISIO FRAMEMAKER LOTUS123