{"doc":" 文件上传工具类\n\n @author dl\n","fields":[{"name":"DEFAULT_MAX_SIZE","doc":" 默认大小 50M\n"},{"name":"DEFAULT_FILE_NAME_LENGTH","doc":" 默认的文件名最大长度 100\n"},{"name":"defaultBaseDir","doc":" 默认上传的地址\n"}],"enumConstants":[],"methods":[{"name":"upload","paramTypes":["org.springframework.web.multipart.MultipartFile"],"doc":" 以默认配置进行文件上传\n\n @param file 上传的文件\n @return 文件名称\n @throws Exception\n"},{"name":"upload","paramTypes":["java.lang.String","org.springframework.web.multipart.MultipartFile"],"doc":" 根据文件路径上传\n\n @param baseDir 相对应用的基目录\n @param file 上传的文件\n @return 文件名称\n @throws IOException\n"},{"name":"upload","paramTypes":["java.lang.String","org.springframework.web.multipart.MultipartFile","java.lang.String[]"],"doc":" 文件上传\n\n @param baseDir 相对应用的基目录\n @param file 上传的文件\n @param allowedExtension 上传文件类型\n @return 返回上传成功的文件名\n @throws FileSizeLimitExceededException 如果超出最大大小\n @throws FileNameLengthLimitExceededException 文件名太长\n @throws IOException 比如读写文件出错时\n @throws InvalidExtensionException 文件校验异常\n"},{"name":"extractFilename","paramTypes":["org.springframework.web.multipart.MultipartFile"],"doc":" 编码文件名\n"},{"name":"assertAllowed","paramTypes":["org.springframework.web.multipart.MultipartFile","java.lang.String[]"],"doc":" 文件大小校验\n\n @param file 上传的文件\n @return\n @throws FileSizeLimitExceededException 如果超出最大大小\n @throws InvalidExtensionException\n"},{"name":"isAllowedExtension","paramTypes":["java.lang.String","java.lang.String[]"],"doc":" 判断MIME类型是否是允许的MIME类型\n\n @param extension\n @param allowedExtension\n @return\n"},{"name":"getExtension","paramTypes":["org.springframework.web.multipart.MultipartFile"],"doc":" 获取文件名的后缀\n\n @param file 表单文件\n @return 后缀名\n"}],"constructors":[]}
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