Android版本检测\自动更新(7)

            type = "image";  
        } else if (end.equals("apk")) {  
            type = "application/vnd.android.package-archive";  
        } else {  
            type = "*";  
        }  
        if (end.equals("apk")) {  
        } else {  
            type += "/*";  
        }  
        return type;  
    }  
}