springboot学生管理系统.zip

非常适合新手入手的springboot练手程序，前端使用easyUI,数据库使用mysql,框架使用的是springboot,基本涵盖了springboot入门学习的CRUD操作

/*
Licensed to the Apache Software Foundation （ASF） under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you 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.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;
import java.util.Properties;

public class MavenWrapperDownloader {

    /**
     * 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/0.4.2/maven-wrapper-0.4.2.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） {
                Syst

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-05-12 17:49  studentmanager-master\
     文件          86  2019-08-05 18:05  studentmanager-master\.gitattributes
     目录           0  2020-05-12 17:48  studentmanager-master\.idea\
     文件          14  2020-05-12 16:20  studentmanager-master\.idea\.name
     文件         640  2020-05-12 16:25  studentmanager-master\.idea\compiler.xml
     目录           0  2020-05-12 16:25  studentmanager-master\.idea\dictionaries\
     文件          87  2020-05-12 16:25  studentmanager-master\.idea\dictionaries\Darryl.xml
     文件         478  2020-05-12 17:48  studentmanager-master\.idea\encodings.xml
     目录           0  2020-05-12 16:25  studentmanager-master\.idea\libraries\
     文件         568  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml
     文件         547  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml
     文件         522  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_classmate_1_3_4.xml
     文件         644  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_0.xml
     文件         595  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_9_5.xml
     文件         623  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_9_5.xml
     文件         674  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_9_5.xml
     文件         688  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_9_5.xml
     文件         729  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_9_5.xml
     文件         546  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml
     文件         700  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml
     文件         503  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__com_zaxxer_HikariCP_2_7_8.xml
     文件         543  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__commons_codec_commons_codec_1_11.xml
     文件         462  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__dom4j_dom4j_1_6_1.xml
     文件         611  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__javax_annotation_javax_annotation_api_1_3_2.xml
     文件         611  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__javax_validation_validation_api_2_0_1_Final.xml
     文件         455  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__junit_junit_4_12.xml
     文件         574  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__mysql_mysql_connector_java_5_1_46.xml
     文件         536  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__net_bytebuddy_byte_buddy_1_7_11.xml
     文件         578  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__net_bytebuddy_byte_buddy_agent_1_7_11.xml
     文件         542  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__net_minidev_accessors_smart_1_2.xml
     文件         507  2020-05-12 16:25  studentmanager-master\.idea\libraries\Maven__net_minidev_json_smart_2_3.xml
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