package?com.mrtest.hadoop;

import?java.io.File;

/**
?*?Created?by?bee?on?3/25/17.
?*/
public?class?FileUtil?{

????public?static?boolean?deleteDir（String?path）?{
????????File?dir?=?new?File（path）;
????????if?（dir.exists（））?{
????????????for?（File?f?:?dir.listFiles（））?{
????????????????if?（f.isDirectory（））?{
????????????????????deleteDir（f.getName（））;
????????????????}?else?{
????????????????????f.delete（）;
????????????????}
????????????}
????????????dir.delete（）;
????????????return?true;
????????}?else?{
????????????System.out.println（“文件（夾）不存在!“）;
????????????return?false;
????????}
????}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-30?20:22??mymapreduce\
?????目錄???????????0??2017-03-30?20:23??mymapreduce\.idea\
?????文件???????????9??2017-03-30?19:25??mymapreduce\.idea\.name
?????文件?????????634??2017-03-30?19:26??mymapreduce\.idea\compiler.xml
?????文件?????????232??2017-03-30?19:30??mymapreduce\.idea\kotlinc.xml
?????目錄???????????0??2017-03-30?19:27??mymapreduce\.idea\libraries\
?????文件?????????502??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__aopalliance_aopalliance_1_0.xml
?????文件?????????414??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__asm_asm_3_1.xml
?????文件?????????661??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_github_stephenc_findbugs_findbugs_annotations_1_3_9_1.xml
?????文件?????????533??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_google_code_findbugs_jsr305_3_0_0.xml
?????文件?????????503??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_google_code_gson_gson_2_2_4.xml
?????文件?????????501??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_google_guava_guava_11_0_2.xml
?????文件?????????584??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_google_inject_extensions_guice_servlet_3_0.xml
?????文件?????????484??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_google_inject_guice_3_0.xml
?????文件?????????562??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_google_protobuf_protobuf_java_2_5_0.xml
?????文件?????????566??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_jamesmurty_utils_java_xmlbuilder_0_4.xml
?????文件?????????470??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_jcraft_jsch_0_1_42.xml
?????文件?????????557??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_sun_jersey_contribs_jersey_guice_1_9.xml
?????文件?????????528??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_sun_jersey_jersey_client_1_9.xml
?????文件?????????514??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_sun_jersey_jersey_core_1_9.xml
?????文件?????????514??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_sun_jersey_jersey_json_1_9.xml
?????文件?????????528??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_sun_jersey_jersey_server_1_9.xml
?????文件?????????536??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_sun_xml_bind_jaxb_impl_2_2_3_1.xml
?????文件?????????548??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_thoughtworks_paranamer_paranamer_2_3.xml
?????文件?????????551??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__com_yammer_metrics_metrics_core_2_2_0.xml
?????文件?????????582??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__commons_beanutils_commons_beanutils_1_7_0.xml
?????文件?????????617??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__commons_beanutils_commons_beanutils_core_1_8_0.xml
?????文件?????????502??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__commons_cli_commons_cli_1_2.xml
?????文件?????????524??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__commons_codec_commons_codec_1_4.xml
?????文件?????????604??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__commons_collections_commons_collections_3_2_2.xml
?????文件?????????612??2017-03-30?19:27??mymapreduce\.idea\libraries\Maven__commons_configuration_commons_configuration_1_6.xml
............此處省略103個文件信息