package?com.example.websocketdemo;

import?java.io.BufferedOutputStream;
import?java.io.File;
import?java.io.IOException;
import?java.util.base64;

public?class?base64ToFile?{
????//base64解碼成File文件
????public?static?void?base64ToFile（String?destPathString?base64?String?fileName）?{
????????File?file?=?null;
????????//創建文件目錄
????????String?filePath=destPath;
????????File??dir=new?File（filePath）;
????????if?（!dir.exists（）?&&?!dir.isDirectory（））?{
????????????dir.mkdirs（）;
????????}
????????BufferedOutputStream?bos?=?null;
????????java.io.FileOutputStream?fos?=?null;
????????try?{
????????????byte[]?bytes?=?base64.getDecoder（）.decode（base64）;
????????????file=new?File（filePath+“/“+fileName）;
????????????fos?=?new?java.io.FileOutputStream（file）;
????????????bos?=?new?BufferedOutputStream（fos）;
????????????bos.write（bytes）;
????????}?catch?（Exception?e）?{
????????????e.printStackTrace（）;
????????}?finally?{
????????????if?（bos?!=?null）?{
????????????????try?{
????????????????????bos.close（）;
????????????????}?catch?（IOException?e）?{
????????????????????e.printStackTrace（）;
????????????????}
????????????}
????????????if?（fos?!=?null）?{
????????????????try?{
????????????????????fos.close（）;
????????????????}?catch?（IOException?e）?{
????????????????????e.printStackTrace（）;
????????????????}
????????????}
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????268??2018-10-15?11:25??websocket\.gitignore

?????文件?????????13??2018-10-15?11:25??websocket\.idea\.name

?????文件????????630??2018-10-15?11:26??websocket\.idea\compiler.xml

?????文件????????172??2018-10-15?11:26??websocket\.idea\encodings.xml

?????文件????????568??2018-10-15?11:26??websocket\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml

?????文件????????547??2018-10-15?11:26??websocket\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml

?????文件????????536??2018-10-15?16:14??websocket\.idea\libraries\Maven__commons_codec_commons_codec_1_6.xml

?????文件????????514??2018-10-15?14:15??websocket\.idea\libraries\Maven__com_alibaba_fastjson_1_2_47.xml

?????文件????????522??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_classmate_1_3_4.xml

?????文件????????644??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_0.xml

?????文件????????595??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_9_6.xml

?????文件????????623??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_9_6.xml

?????文件????????674??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_9_6.xml

?????文件????????688??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_9_6.xml

?????文件????????729??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_9_6.xml

?????文件????????546??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml

?????文件????????700??2018-10-15?11:26??websocket\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml

?????文件????????611??2018-10-15?11:26??websocket\.idea\libraries\Maven__javax_annotation_javax_annotation_api_1_3_2.xml

?????文件????????611??2018-10-15?11:26??websocket\.idea\libraries\Maven__javax_validation_validation_api_2_0_1_Final.xml

?????文件????????455??2018-10-15?11:26??websocket\.idea\libraries\Maven__junit_junit_4_12.xml

?????文件????????536??2018-10-15?11:26??websocket\.idea\libraries\Maven__net_bytebuddy_byte_buddy_1_7_11.xml

?????文件????????578??2018-10-15?11:26??websocket\.idea\libraries\Maven__net_bytebuddy_byte_buddy_agent_1_7_11.xml

?????文件????????542??2018-10-15?11:26??websocket\.idea\libraries\Maven__net_minidev_accessors_smart_1_2.xml

?????文件????????507??2018-10-15?11:26??websocket\.idea\libraries\Maven__net_minidev_json_smart_2_3.xml

?????文件????????573??2018-10-15?11:26??websocket\.idea\libraries\Maven__org_apache_logging_log4j_log4j_api_2_10_0.xml

?????文件????????608??2018-10-15?11:26??websocket\.idea\libraries\Maven__org_apache_logging_log4j_log4j_to_slf4j_2_10_0.xml

?????文件????????625??2018-10-15?11:26??websocket\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_core_8_5_34.xml

?????文件????????611??2018-10-15?11:26??websocket\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_el_8_5_34.xml

?????文件????????660??2018-10-15?11:26??websocket\.idea\libraries\Maven__org_apache_tomcat_embed_tomcat_embed_websocket_8_5_34.xml

?????文件????????535??2018-10-15?11:26??websocket\.idea\libraries\Maven__org_assertj_assertj_core_3_9_1.xml

............此處省略162個文件信息