coolcoolercool

<component name="ArtifactManager">
  <artifact type="exploded-war" name="springmvc:war exploded">
    <output-path>$PROJECT_DIR$/out/artifacts/springmvc_war_exploded</output-path>
    <root id="root">
      <element id="javaee-facet-resources" facet="springmvc/web/Web" />
      <element id="directory" name="WEB-INF">
        <element id="directory" name="classes">
          <element id="module-output" name="springmvc" />
        </element>
      </element>

coolcoolercool

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
	<properties resource="db.properties"></properties>
	
	<typeAliases> 
		<!-- 定义单个pojo类别名
		type:类的全路劲名称

coolcoolercool

<component name="libraryTable">
  <library name="lib">
    <CLASSES>
      <root url="file://$PROJECT_DIR$/lib" />
    </CLASSES>
    <JAVADOC />
    <SOURCES />
    <jarDirectory url="file://$PROJECT_DIR$/lib" recursive="false" />
  </library>
</component>

coolcoolercool

package cn.itcast.jk.service;

import cn.itcast.jk.domain.Dept;
import cn.itcast.jk.utils.Page;

import java.io.Serializable;
import java.util.Collection;
import java.util.List;

/**

coolcoolercool

<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
  <component name="FacetManager">
    <facet type="Spring" name="Spring">
      <configuration />
    </facet>
    <facet type="web" name="Web">
      <configuration>
        <descriptors>
          <deploymentDescriptor name="web.xml" url="file://$MODULE_DIR$/src/main/webapp/WEB-INF/web.xml" />

coolcoolercool

<component name="ArtifactManager">
  <artifact type="war" name="jk28_dao:war">
    <output-path>$PROJECT_DIR$/jk28_dao/target</output-path>
    <root id="archive" name="jk28_dao.war">
      <element id="artifact" artifact-name="jk28_dao:war exploded" />
    </root>
  </artifact>
</component>

coolcoolercool

package cn.itheima.dao;

import cn.itheima.pojo.User;

import java.util.List;

/**
 * author: zzw5005
 * date: 2018/6/20 19:36
 */

coolcoolercool

package 一个链表是否有环;

public class NodeTest
{
    public static void main(String[] args)
    {
        Node head = new Node(1);
        Node n2 = new Node(2);
        Node n3 = new Node(3);
        Node n4 = new Node(4);

coolcoolercool

package 冒泡排序;

import java.util.Arrays;

public class BubbleSortTest implements ISort
{
    public void sort(int[] array)
    {
        int temp;
        for(int i = 1; i < array.length; i++)