資源簡介
idea+springboot+MySQL+jdk1.8實現簡單的注冊登錄功能，本代碼從最簡單的spring boot架構實現登錄注冊，適合新手拿去練手！
代碼片段和文件信息
/*
?*?Copyright?2007-present?the?original?author?or?authors.
?*
?*?Licensed?under?the?Apache?License?Version?2.0?（the?“License“）;
?*?you?may?not?use?this?file?except?in?compliance?with?the?License.
?*?You?may?obtain?a?copy?of?the?License?at
?*
?*??????https://www.apache.org/licenses/LICENSE-2.0
?*
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software
?*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
?*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
?*?See?the?License?for?the?specific?language?governing?permissions?and
?*?limitations?under?the?License.
?*/
import?java.net.*;
import?java.io.*;
import?java.nio.channels.*;
import?java.util.Properties;
public?class?MavenWrapperDownloader?{
????private?static?final?String?WRAPPER_VERSION?=?“0.5.6“;
????/**
?????*?Default?URL?to?download?the?maven-wrapper.jar?from?if?no?‘downloadUrl‘?is?provided.
?????*/
????private?static?final?String?DEFAULT_DOWNLOAD_URL?=?“https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/“
????????????+?WRAPPER_VERSION?+?“/maven-wrapper-“?+?WRAPPER_VERSION?+?“.jar“;
????/**
?????*?Path?to?the?maven-wrapper.properties?file?which?might?contain?a?downloadUrl?property?to
?????*?use?instead?of?the?default?one.
?????*/
????private?static?final?String?MAVEN_WRAPPER_PROPERTIES_PATH?=
????????????“.mvn/wrapper/maven-wrapper.properties“;
????/**
?????*?Path?where?the?maven-wrapper.jar?will?be?saved?to.
?????*/
????private?static?final?String?MAVEN_WRAPPER_JAR_PATH?=
????????????“.mvn/wrapper/maven-wrapper.jar“;
????/**
?????*?Name?of?the?property?which?should?be?used?to?override?the?default?download?url?for?the?wrapper.
?????*/
????private?static?final?String?PROPERTY_NAME_WRAPPER_URL?=?“wrapperUrl“;
????public?static?void?main（String?args[]）?{
????????System.out.println（“-?Downloader?started“）;
????????File?baseDirectory?=?new?File（args[0]）;
????????System.out.println（“-?Using?base?directory:?“?+?baseDirectory.getAbsolutePath（））;
????????//?If?the?maven-wrapper.properties?exists?read?it?and?check?if?it?contains?a?custom
????????//?wrapperUrl?parameter.
????????File?mavenWrapperPropertyFile?=?new?File（baseDirectory?MAVEN_WRAPPER_PROPERTIES_PATH）;
????????String?url?=?DEFAULT_DOWNLOAD_URL;
????????if?（mavenWrapperPropertyFile.exists（））?{
????????????FileInputStream?mavenWrapperPropertyFileInputStream?=?null;
????????????try?{
????????????????mavenWrapperPropertyFileInputStream?=?new?FileInputStream（mavenWrapperPropertyFile）;
????????????????Properties?mavenWrapperProperties?=?new?Properties（）;
????????????????mavenWrapperProperties.load（mavenWrapperPropertyFileInputStream）;
????????????????url?=?mavenWrapperProperties.getProperty（PROPERTY_NAME_WRAPPER_URL?url）;
????????????}?catch?（IOException?e）?{
????????????????System.out.println（“-?ERROR?loading?‘“?+?MAVEN_WRAPPER_PROPERTIES_PATH?+?“‘“）;
????????????}?finally?{
????????????????try?{
????????????????????if?（mavenWrapperPropertyFileInputStream?!=?null）?{
? ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-02-04?16:09??demo\
?????文件?????????333??2020-02-04?11:28??demo\.gitignore
?????目錄???????????0??2020-02-06?11:54??demo\.idea\
?????文件?????????803??2020-02-04?15:47??demo\.idea\compiler.xm
?????文件?????????191??2020-02-04?11:29??demo\.idea\encodings.xm
?????目錄???????????0??2020-02-04?16:09??demo\.idea\libraries\
?????文件?????????557??2020-02-04?11:41??demo\.idea\libraries\Maven__antlr_antlr_2_7_7.xm
?????文件?????????568??2020-02-04?15:47??demo\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xm
?????文件?????????547??2020-02-04?15:47??demo\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xm
?????文件?????????522??2020-02-04?15:48??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????644??2020-02-04?15:47??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????595??2020-02-04?15:48??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????623??2020-02-04?15:48??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????674??2020-02-04?15:48??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????688??2020-02-04?15:48??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????729??2020-02-04?15:48??demo\.idea\libraries\Maven__com_fasterxm
?????文件?????????546??2020-02-04?15:47??demo\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xm
?????文件?????????700??2020-02-04?11:29??demo\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xm
?????文件?????????503??2020-02-04?15:48??demo\.idea\libraries\Maven__com_zaxxer_HikariCP_3_2_0.xm
?????文件?????????611??2020-02-04?15:48??demo\.idea\libraries\Maven__javax_activation_javax_activation_api_1_2_0.xm
?????文件?????????611??2020-02-04?15:47??demo\.idea\libraries\Maven__javax_annotation_javax_annotation_api_1_3_2.xm
?????文件?????????608??2020-02-04?15:48??demo\.idea\libraries\Maven__javax_persistence_javax_persistence_api_2_2.xm
?????文件?????????608??2020-02-04?15:48??demo\.idea\libraries\Maven__javax_transaction_javax_transaction_api_1_3.xm
?????文件?????????611??2020-02-04?15:47??demo\.idea\libraries\Maven__javax_validation_validation_api_2_0_1_Final.xm
?????文件?????????519??2020-02-04?15:48??demo\.idea\libraries\Maven__javax_xm
?????文件?????????455??2020-02-04?11:29??demo\.idea\libraries\Maven__junit_junit_4_12.xm
?????文件?????????574??2020-02-04?15:48??demo\.idea\libraries\Maven__mysql_mysql_connector_java_8_0_15.xm
?????文件?????????536??2020-02-04?15:48??demo\.idea\libraries\Maven__net_bytebuddy_byte_buddy_1_9_12.xm
?????文件?????????578??2020-02-04?15:48??demo\.idea\libraries\Maven__net_bytebuddy_byte_buddy_agent_1_9_12.xm
?????文件?????????542??2020-02-04?15:47??demo\.idea\libraries\Maven__net_minidev_accessors_smart_1_2.xm
?????文件?????????507??2020-02-04?15:47??demo\.idea\libraries\Maven__net_minidev_json_smart_2_3.xm
............此處省略141個文件信息
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