<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">  <modelVersion>4.0.0</modelVersion>  <groupId>mymaven</groupId>  <artifactId>mymaven</artifactId>  <version>0.0.1-SNAPSHOT</version>  <dependencies>      <dependency>          <groupId>org.hibernate</groupId>          <artifactId>hibernate</artifactId>          <version>3.5.4-Final</version>          <type>pom</type>      </dependency>      <dependency>          <groupId>org.hibernate</groupId>          <artifactId>hibernate-annotations</artifactId>          <version>3.5.4-Final</version>      </dependency>      <dependency>          <groupId>org.hibernate</groupId>          <artifactId>hibernate-core</artifactId>          <version>3.5.4-Final</version>      </dependency>      <dependency>          <groupId>org.javassist</groupId>          <artifactId>javassist</artifactId>          <version>3.18.2-GA</version>      </dependency>      <dependency>          <groupId>org.slf4j</groupId>          <artifactId>slf4j-api</artifactId>          <version>1.7.7</version>      </dependency>      <dependency>          <groupId>ch.qos.logback</groupId>          <artifactId>logback-classic</artifactId>          <version>1.1.2</version>      </dependency>      <dependency>          <groupId>ch.qos.logback</groupId>          <artifactId>logback-core</artifactId>          <version>1.1.2</version>      </dependency>      <dependency>          <groupId>mysql</groupId>          <artifactId>mysql-connector-java</artifactId>          <version>5.1.31</version>      </dependency>      <dependency>          <groupId>org.mybatis</groupId>          <artifactId>mybatis</artifactId>          <version>3.2.7</version>      </dependency>  </dependencies>  <build>       <pluginManagement>          <plugins>            <plugin>                <groupId>org.mybatis.generator</groupId>                <artifactId>mybatis-generator-maven-plugin</artifactId>              <version>1.3.1</version>                  <configuration>                        <verbose>true</verbose>                        <overwrite>true</overwrite>                    </configuration>                <executions>                <execution>                  <id>Generate MyBatis Artifacts</id>                  <goals>                    <goal>generate</goal>                  </goals>                </execution>              </executions>            </plugin>         </plugins>     </pluginManagement>  </build></project>

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd" ><generatorConfiguration ><!-- 设置mysql驱动路径 --><classPathEntry location="C:\Program Files (x86)\MySQL\Connector J 5.1.29\mysql-connector-java-5.1.29-bin.jar" /><!-- 此处指定生成针对MyBatis3的DAO -->  <context id="context1"  targetRuntime="MyBatis3">  <!-- jdbc连接信息 -->    <jdbcConnection driverClass="com.mysql.jdbc.Driver"    connectionURL="jdbc:mysql://localhost:3306/dbname"    userId="root" password="xxxxxxxxxxxxxxx" />    <!-- 生成vo对象 -->    <javaModelGenerator targetPackage="org.nf.vo" targetProject="src\main\java" />    <!-- 生成用于查询的Example对象 -->    <sqlMapGenerator targetPackage="org.nf.vo" targetProject="src\main\java" />    <!-- 生成DAO的类文件以及配置文件 -->    <javaClientGenerator targetPackage="org.nf.dao" targetProject="src\main\java" type="XMLMAPPER" />    <!-- 想要生成的数据库表,自动化工具会根据该表的结构生成相应的vo对象 -->    <table schema="" tableName="Category" >    </table>    <table schema="" tableName="Comment" >    </table>    <table schema="" tableName="Group" >    </table>    <table schema="" tableName="Message" >    </table>    <table schema="" tableName="Post" >    </table>    <table schema="" tableName="Sensitivekeyword" >    </table>    <table schema="" tableName="User" >    </table>  </context></generatorConfiguration>

[INFO] Scanning for projects...Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-install-plugin/2.3.1/maven-install-plugin-2.3.1.pomDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-install-plugin/2.3.1/maven-install-plugin-2.3.1.pom (5 KB at 5.0 KB/sec)Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-site-plugin/3.0/maven-site-plugin-3.0.pomDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-site-plugin/3.0/maven-site-plugin-3.0.pom (20 KB at 24.7 KB/sec)Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-dependency-plugin/2.1/maven-dependency-plugin-2.1.pomDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-dependency-plugin/2.1/maven-dependency-plugin-2.1.pom (8 KB at 20.6 KB/sec)Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-dependency-plugin/2.1/maven-dependency-plugin-2.1.jarDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-dependency-plugin/2.1/maven-dependency-plugin-2.1.jar (104 KB at 60.2 KB/sec)Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-release-plugin/2.0/maven-release-plugin-2.0.pomDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-release-plugin/2.0/maven-release-plugin-2.0.pom (8 KB at 20.7 KB/sec)Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/release/maven-release/2.0/maven-release-2.0.pomDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/release/maven-release/2.0/maven-release-2.0.pom (7 KB at 12.1 KB/sec)Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-release-plugin/2.0/maven-release-plugin-2.0.jarDownloaded: http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-release-plugin/2.0/maven-release-plugin-2.0.jar (38 KB at 48.3 KB/sec)[INFO]                                                                         [INFO] ------------------------------------------------------------------------[INFO] Building mymaven 0.0.1-SNAPSHOT[INFO] ------------------------------------------------------------------------[INFO] [INFO] --- mybatis-generator-maven-plugin:1.3.1:generate (default-cli) @ mymaven ---[INFO] Connecting to the Database[INFO] Introspecting table Category[INFO] Introspecting table Comment[INFO] Introspecting table Group[INFO] Introspecting table Message[INFO] Introspecting table Post[INFO] Introspecting table Sensitivekeyword[INFO] Introspecting table User[INFO] Generating Example class for table category[INFO] Generating Record class for table category[INFO] Generating Mapper Interface for table category[INFO] Generating SQL Map for table category[INFO] Generating Example class for table comment[INFO] Generating Record class for table comment[INFO] Generating Mapper Interface for table comment[INFO] Generating SQL Map for table comment[INFO] Generating Example class for table group[INFO] Generating Record class for table group[INFO] Generating Mapper Interface for table group[INFO] Generating SQL Map for table group[INFO] Generating Example class for table message[INFO] Generating Record class for table message[INFO] Generating Mapper Interface for table message[INFO] Generating SQL Map for table message[INFO] Generating Example class for table post[INFO] Generating Record class for table post[INFO] Generating Mapper Interface for table post[INFO] Generating SQL Map for table post[INFO] Generating Example class for table sensitivekeyword[INFO] Generating Record class for table sensitivekeyword[INFO] Generating Mapper Interface for table sensitivekeyword[INFO] Generating SQL Map for table sensitivekeyword[INFO] Generating Example class for table user[INFO] Generating Record class for table user[INFO] Generating Mapper Interface for table user[INFO] Generating SQL Map for table user[INFO] Saving file CategoryMapper.xml[INFO] Saving file CommentMapper.xml[INFO] Saving file GroupMapper.xml[INFO] Saving file MessageMapper.xml[INFO] Saving file PostMapper.xml[INFO] Saving file SensitivekeywordMapper.xml[INFO] Saving file UserMapper.xml[INFO] Saving file CategoryExample.java[INFO] Saving file Category.java[INFO] Saving file CategoryMapper.java[INFO] Saving file CommentExample.java[INFO] Saving file Comment.java[INFO] Saving file CommentMapper.java[INFO] Saving file GroupExample.java[INFO] Saving file Group.java[INFO] Saving file GroupMapper.java[INFO] Saving file MessageExample.java[INFO] Saving file Message.java[INFO] Saving file MessageMapper.java[INFO] Saving file PostExample.java[INFO] Saving file Post.java[INFO] Saving file PostMapper.java[INFO] Saving file SensitivekeywordExample.java[INFO] Saving file Sensitivekeyword.java[INFO] Saving file SensitivekeywordMapper.java[INFO] Saving file UserExample.java[INFO] Saving file User.java[INFO] Saving file UserMapper.java[INFO] ------------------------------------------------------------------------[INFO] BUILD SUCCESS[INFO] ------------------------------------------------------------------------[INFO] Total time: 10.614s[INFO] Finished at: Sun Jul 13 22:47:25 CST 2014[INFO] Final Memory: 9M/123M[INFO] ------------------------------------------------------------------------

package org.nf.vo;public class Category {    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database column category.CategoryId     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    private Integer categoryid;    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database column category.CategoryName     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    private String categoryname;    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database column category.ParentCategoryId     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    private Integer parentcategoryid;    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database column category.ShortName     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    private String shortname;    /**     * This method was generated by MyBatis Generator.     * This method returns the value of the database column category.CategoryId     *     * @return the value of category.CategoryId     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public Integer getCategoryid() {        return categoryid;    }    /**     * This method was generated by MyBatis Generator.     * This method sets the value of the database column category.CategoryId     *     * @param categoryid the value for category.CategoryId     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void setCategoryid(Integer categoryid) {        this.categoryid = categoryid;    }    /**     * This method was generated by MyBatis Generator.     * This method returns the value of the database column category.CategoryName     *     * @return the value of category.CategoryName     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public String getCategoryname() {        return categoryname;    }    /**     * This method was generated by MyBatis Generator.     * This method sets the value of the database column category.CategoryName     *     * @param categoryname the value for category.CategoryName     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void setCategoryname(String categoryname) {        this.categoryname = categoryname;    }    /**     * This method was generated by MyBatis Generator.     * This method returns the value of the database column category.ParentCategoryId     *     * @return the value of category.ParentCategoryId     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public Integer getParentcategoryid() {        return parentcategoryid;    }    /**     * This method was generated by MyBatis Generator.     * This method sets the value of the database column category.ParentCategoryId     *     * @param parentcategoryid the value for category.ParentCategoryId     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void setParentcategoryid(Integer parentcategoryid) {        this.parentcategoryid = parentcategoryid;    }    /**     * This method was generated by MyBatis Generator.     * This method returns the value of the database column category.ShortName     *     * @return the value of category.ShortName     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public String getShortname() {        return shortname;    }    /**     * This method was generated by MyBatis Generator.     * This method sets the value of the database column category.ShortName     *     * @param shortname the value for category.ShortName     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void setShortname(String shortname) {        this.shortname = shortname;    }}

package org.nf.vo;import java.util.ArrayList;import java.util.List;public class CategoryExample {    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    protected String orderByClause;    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    protected boolean distinct;    /**     * This field was generated by MyBatis Generator.     * This field corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    protected List<Criteria> oredCriteria;    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public CategoryExample() {        oredCriteria = new ArrayList<Criteria>();    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void setOrderByClause(String orderByClause) {        this.orderByClause = orderByClause;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public String getOrderByClause() {        return orderByClause;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void setDistinct(boolean distinct) {        this.distinct = distinct;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public boolean isDistinct() {        return distinct;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public List<Criteria> getOredCriteria() {        return oredCriteria;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void or(Criteria criteria) {        oredCriteria.add(criteria);    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public Criteria or() {        Criteria criteria = createCriteriaInternal();        oredCriteria.add(criteria);        return criteria;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public Criteria createCriteria() {        Criteria criteria = createCriteriaInternal();        if (oredCriteria.size() == 0) {            oredCriteria.add(criteria);        }        return criteria;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    protected Criteria createCriteriaInternal() {        Criteria criteria = new Criteria();        return criteria;    }    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public void clear() {        oredCriteria.clear();        orderByClause = null;        distinct = false;    }    /**     * This class was generated by MyBatis Generator.     * This class corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    protected abstract static class GeneratedCriteria {        protected List<Criterion> criteria;        protected GeneratedCriteria() {            super();            criteria = new ArrayList<Criterion>();        }        public boolean isValid() {            return criteria.size() > 0;        }        public List<Criterion> getAllCriteria() {            return criteria;        }        public List<Criterion> getCriteria() {            return criteria;        }        protected void addCriterion(String condition) {            if (condition == null) {                throw new RuntimeException("Value for condition cannot be null");            }            criteria.add(new Criterion(condition));        }        protected void addCriterion(String condition, Object value, String property) {            if (value =http://www.mamicode.com/= null) {                throw new RuntimeException("Value for " + property + " cannot be null");            }            criteria.add(new Criterion(condition, value));        }        protected void addCriterion(String condition, Object value1, Object value2, String property) {            if (value1 == null || value2 == null) {                throw new RuntimeException("Between values for " + property + " cannot be null");            }            criteria.add(new Criterion(condition, value1, value2));        }        public Criteria andCategoryidIsNull() {            addCriterion("CategoryId is null");            return (Criteria) this;        }        public Criteria andCategoryidIsNotNull() {            addCriterion("CategoryId is not null");            return (Criteria) this;        }        public Criteria andCategoryidEqualTo(Integer value) {            addCriterion("CategoryId =", value, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidNotEqualTo(Integer value) {            addCriterion("CategoryId <>", value, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidGreaterThan(Integer value) {            addCriterion("CategoryId >", value, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidGreaterThanOrEqualTo(Integer value) {            addCriterion("CategoryId >=", value, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidLessThan(Integer value) {            addCriterion("CategoryId <", value, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidLessThanOrEqualTo(Integer value) {            addCriterion("CategoryId <=", value, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidIn(List<Integer> values) {            addCriterion("CategoryId in", values, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidNotIn(List<Integer> values) {            addCriterion("CategoryId not in", values, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidBetween(Integer value1, Integer value2) {            addCriterion("CategoryId between", value1, value2, "categoryid");            return (Criteria) this;        }        public Criteria andCategoryidNotBetween(Integer value1, Integer value2) {            addCriterion("CategoryId not between", value1, value2, "categoryid");            return (Criteria) this;        }        public Criteria andCategorynameIsNull() {            addCriterion("CategoryName is null");            return (Criteria) this;        }        public Criteria andCategorynameIsNotNull() {            addCriterion("CategoryName is not null");            return (Criteria) this;        }        public Criteria andCategorynameEqualTo(String value) {            addCriterion("CategoryName =", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameNotEqualTo(String value) {            addCriterion("CategoryName <>", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameGreaterThan(String value) {            addCriterion("CategoryName >", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameGreaterThanOrEqualTo(String value) {            addCriterion("CategoryName >=", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameLessThan(String value) {            addCriterion("CategoryName <", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameLessThanOrEqualTo(String value) {            addCriterion("CategoryName <=", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameLike(String value) {            addCriterion("CategoryName like", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameNotLike(String value) {            addCriterion("CategoryName not like", value, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameIn(List<String> values) {            addCriterion("CategoryName in", values, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameNotIn(List<String> values) {            addCriterion("CategoryName not in", values, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameBetween(String value1, String value2) {            addCriterion("CategoryName between", value1, value2, "categoryname");            return (Criteria) this;        }        public Criteria andCategorynameNotBetween(String value1, String value2) {            addCriterion("CategoryName not between", value1, value2, "categoryname");            return (Criteria) this;        }        public Criteria andParentcategoryidIsNull() {            addCriterion("ParentCategoryId is null");            return (Criteria) this;        }        public Criteria andParentcategoryidIsNotNull() {            addCriterion("ParentCategoryId is not null");            return (Criteria) this;        }        public Criteria andParentcategoryidEqualTo(Integer value) {            addCriterion("ParentCategoryId =", value, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidNotEqualTo(Integer value) {            addCriterion("ParentCategoryId <>", value, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidGreaterThan(Integer value) {            addCriterion("ParentCategoryId >", value, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidGreaterThanOrEqualTo(Integer value) {            addCriterion("ParentCategoryId >=", value, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidLessThan(Integer value) {            addCriterion("ParentCategoryId <", value, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidLessThanOrEqualTo(Integer value) {            addCriterion("ParentCategoryId <=", value, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidIn(List<Integer> values) {            addCriterion("ParentCategoryId in", values, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidNotIn(List<Integer> values) {            addCriterion("ParentCategoryId not in", values, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidBetween(Integer value1, Integer value2) {            addCriterion("ParentCategoryId between", value1, value2, "parentcategoryid");            return (Criteria) this;        }        public Criteria andParentcategoryidNotBetween(Integer value1, Integer value2) {            addCriterion("ParentCategoryId not between", value1, value2, "parentcategoryid");            return (Criteria) this;        }        public Criteria andShortnameIsNull() {            addCriterion("ShortName is null");            return (Criteria) this;        }        public Criteria andShortnameIsNotNull() {            addCriterion("ShortName is not null");            return (Criteria) this;        }        public Criteria andShortnameEqualTo(String value) {            addCriterion("ShortName =", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameNotEqualTo(String value) {            addCriterion("ShortName <>", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameGreaterThan(String value) {            addCriterion("ShortName >", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameGreaterThanOrEqualTo(String value) {            addCriterion("ShortName >=", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameLessThan(String value) {            addCriterion("ShortName <", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameLessThanOrEqualTo(String value) {            addCriterion("ShortName <=", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameLike(String value) {            addCriterion("ShortName like", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameNotLike(String value) {            addCriterion("ShortName not like", value, "shortname");            return (Criteria) this;        }        public Criteria andShortnameIn(List<String> values) {            addCriterion("ShortName in", values, "shortname");            return (Criteria) this;        }        public Criteria andShortnameNotIn(List<String> values) {            addCriterion("ShortName not in", values, "shortname");            return (Criteria) this;        }        public Criteria andShortnameBetween(String value1, String value2) {            addCriterion("ShortName between", value1, value2, "shortname");            return (Criteria) this;        }        public Criteria andShortnameNotBetween(String value1, String value2) {            addCriterion("ShortName not between", value1, value2, "shortname");            return (Criteria) this;        }    }    /**     * This class was generated by MyBatis Generator.     * This class corresponds to the database table category     *     * @mbggenerated do_not_delete_during_merge Sun Jul 13 22:47:25 CST 2014     */    public static class Criteria extends GeneratedCriteria {        protected Criteria() {            super();        }    }    /**     * This class was generated by MyBatis Generator.     * This class corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    public static class Criterion {        private String condition;        private Object value;        private Object secondValue;        private boolean noValue;        private boolean singleValue;        private boolean betweenValue;        private boolean listValue;        private String typeHandler;        public String getCondition() {            return condition;        }        public Object getValue() {            return value;        }        public Object getSecondValue() {            return secondValue;        }        public boolean isNoValue() {            return noValue;        }        public boolean isSingleValue() {            return singleValue;        }        public boolean isBetweenValue() {            return betweenValue;        }        public boolean isListValue() {            return listValue;        }        public String getTypeHandler() {            return typeHandler;        }        protected Criterion(String condition) {            super();            this.condition = condition;            this.typeHandler = null;            this.noValue = http://www.mamicode.com/true;        }        protected Criterion(String condition, Object value, String typeHandler) {            super();            this.condition = condition;            this.value =http://www.mamicode.com/ value;            this.typeHandler = typeHandler;            if (value instanceof List<?>) {                this.listValue = http://www.mamicode.com/true;            } else {                this.singleValue = http://www.mamicode.com/true;            }        }        protected Criterion(String condition, Object value) {            this(condition, value, null);        }        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {            super();            this.condition = condition;            this.value =http://www.mamicode.com/ value;            this.secondValue =http://www.mamicode.com/ secondValue;            this.typeHandler = typeHandler;            this.betweenValue = http://www.mamicode.com/true;        }        protected Criterion(String condition, Object value, Object secondValue) {            this(condition, value, secondValue, null);        }    }}

package org.nf.dao;import java.util.List;import org.apache.ibatis.annotations.Param;import org.nf.vo.Category;import org.nf.vo.CategoryExample;public interface CategoryMapper {    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int countByExample(CategoryExample example);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int deleteByExample(CategoryExample example);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int deleteByPrimaryKey(Integer categoryid);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int insert(Category record);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int insertSelective(Category record);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    List<Category> selectByExample(CategoryExample example);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    Category selectByPrimaryKey(Integer categoryid);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int updateByExampleSelective(@Param("record") Category record, @Param("example") CategoryExample example);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int updateByExample(@Param("record") Category record, @Param("example") CategoryExample example);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int updateByPrimaryKeySelective(Category record);    /**     * This method was generated by MyBatis Generator.     * This method corresponds to the database table category     *     * @mbggenerated Sun Jul 13 22:47:25 CST 2014     */    int updateByPrimaryKey(Category record);}

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" ><mapper namespace="org.nf.dao.CategoryMapper" >  <resultMap id="BaseResultMap" type="org.nf.vo.Category" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    <id column="CategoryId" property="categoryid" jdbcType="INTEGER" />    <result column="CategoryName" property="categoryname" jdbcType="VARCHAR" />    <result column="ParentCategoryId" property="parentcategoryid" jdbcType="INTEGER" />    <result column="ShortName" property="shortname" jdbcType="VARCHAR" />  </resultMap>  <sql id="Example_Where_Clause" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    <where >      <foreach collection="oredCriteria" item="criteria" separator="or" >        <if test="criteria.valid" >          <trim prefix="(" suffix=")" prefixOverrides="and" >            <foreach collection="criteria.criteria" item="criterion" >              <choose >                <when test="criterion.noValue" >                  and ${criterion.condition}                </when>                <when test="criterion.singleValue" >                  and ${criterion.condition} #{criterion.value}                </when>                <when test="criterion.betweenValue" >                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}                </when>                <when test="criterion.listValue" >                  and ${criterion.condition}                  <foreach collection="criterion.value" item="listItem" open="(" close=")" separator="," >                    #{listItem}                  </foreach>                </when>              </choose>            </foreach>          </trim>        </if>      </foreach>    </where>  </sql>  <sql id="Update_By_Example_Where_Clause" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    <where >      <foreach collection="example.oredCriteria" item="criteria" separator="or" >        <if test="criteria.valid" >          <trim prefix="(" suffix=")" prefixOverrides="and" >            <foreach collection="criteria.criteria" item="criterion" >              <choose >                <when test="criterion.noValue" >                  and ${criterion.condition}                </when>                <when test="criterion.singleValue" >                  and ${criterion.condition} #{criterion.value}                </when>                <when test="criterion.betweenValue" >                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}                </when>                <when test="criterion.listValue" >                  and ${criterion.condition}                  <foreach collection="criterion.value" item="listItem" open="(" close=")" separator="," >                    #{listItem}                  </foreach>                </when>              </choose>            </foreach>          </trim>        </if>      </foreach>    </where>  </sql>  <sql id="Base_Column_List" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    CategoryId, CategoryName, ParentCategoryId, ShortName  </sql>  <select id="selectByExample" resultMap="BaseResultMap" parameterType="org.nf.vo.CategoryExample" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    select    <if test="distinct" >      distinct    </if>    <include refid="Base_Column_List" />    from category    <if test="_parameter != null" >      <include refid="Example_Where_Clause" />    </if>    <if test="orderByClause != null" >      order by ${orderByClause}    </if>  </select>  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    select     <include refid="Base_Column_List" />    from category    where CategoryId = #{categoryid,jdbcType=INTEGER}  </select>  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    delete from category    where CategoryId = #{categoryid,jdbcType=INTEGER}  </delete>  <delete id="deleteByExample" parameterType="org.nf.vo.CategoryExample" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    delete from category    <if test="_parameter != null" >      <include refid="Example_Where_Clause" />    </if>  </delete>  <insert id="insert" parameterType="org.nf.vo.Category" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    insert into category (CategoryId, CategoryName, ParentCategoryId,       ShortName)    values (#{categoryid,jdbcType=INTEGER}, #{categoryname,jdbcType=VARCHAR}, #{parentcategoryid,jdbcType=INTEGER},       #{shortname,jdbcType=VARCHAR})  </insert>  <insert id="insertSelective" parameterType="org.nf.vo.Category" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    insert into category    <trim prefix="(" suffix=")" suffixOverrides="," >      <if test="categoryid != null" >        CategoryId,      </if>      <if test="categoryname != null" >        CategoryName,      </if>      <if test="parentcategoryid != null" >        ParentCategoryId,      </if>      <if test="shortname != null" >        ShortName,      </if>    </trim>    <trim prefix="values (" suffix=")" suffixOverrides="," >      <if test="categoryid != null" >        #{categoryid,jdbcType=INTEGER},      </if>      <if test="categoryname != null" >        #{categoryname,jdbcType=VARCHAR},      </if>      <if test="parentcategoryid != null" >        #{parentcategoryid,jdbcType=INTEGER},      </if>      <if test="shortname != null" >        #{shortname,jdbcType=VARCHAR},      </if>    </trim>  </insert>  <select id="countByExample" parameterType="org.nf.vo.CategoryExample" resultType="java.lang.Integer" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    select count(*) from category    <if test="_parameter != null" >      <include refid="Example_Where_Clause" />    </if>  </select>  <update id="updateByExampleSelective" parameterType="map" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    update category    <set >      <if test="record.categoryid != null" >        CategoryId = #{record.categoryid,jdbcType=INTEGER},      </if>      <if test="record.categoryname != null" >        CategoryName = #{record.categoryname,jdbcType=VARCHAR},      </if>      <if test="record.parentcategoryid != null" >        ParentCategoryId = #{record.parentcategoryid,jdbcType=INTEGER},      </if>      <if test="record.shortname != null" >        ShortName = #{record.shortname,jdbcType=VARCHAR},      </if>    </set>    <if test="_parameter != null" >      <include refid="Update_By_Example_Where_Clause" />    </if>  </update>  <update id="updateByExample" parameterType="map" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    update category    set CategoryId = #{record.categoryid,jdbcType=INTEGER},      CategoryName = #{record.categoryname,jdbcType=VARCHAR},      ParentCategoryId = #{record.parentcategoryid,jdbcType=INTEGER},      ShortName = #{record.shortname,jdbcType=VARCHAR}    <if test="_parameter != null" >      <include refid="Update_By_Example_Where_Clause" />    </if>  </update>  <update id="updateByPrimaryKeySelective" parameterType="org.nf.vo.Category" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    update category    <set >      <if test="categoryname != null" >        CategoryName = #{categoryname,jdbcType=VARCHAR},      </if>      <if test="parentcategoryid != null" >        ParentCategoryId = #{parentcategoryid,jdbcType=INTEGER},      </if>      <if test="shortname != null" >        ShortName = #{shortname,jdbcType=VARCHAR},      </if>    </set>    where CategoryId = #{categoryid,jdbcType=INTEGER}  </update>  <update id="updateByPrimaryKey" parameterType="org.nf.vo.Category" >    <!--      WARNING - @mbggenerated      This element is automatically generated by MyBatis Generator, do not modify.      This element was generated on Sun Jul 13 22:47:25 CST 2014.    -->    update category    set CategoryName = #{categoryname,jdbcType=VARCHAR},      ParentCategoryId = #{parentcategoryid,jdbcType=INTEGER},      ShortName = #{shortname,jdbcType=VARCHAR}    where CategoryId = #{categoryid,jdbcType=INTEGER}  </update></mapper>

package org.nf;import java.io.Reader;import org.apache.ibatis.io.Resources;import org.apache.ibatis.session.SqlSession;import org.apache.ibatis.session.SqlSessionFactory;import org.apache.ibatis.session.SqlSessionFactoryBuilder;import org.hibernate.*;import org.hibernate.cfg.*;import org.nf.model.Category;import org.slf4j.Logger;import org.slf4j.LoggerFactory;public class myfirst {    private static SqlSessionFactory sqlSessionFactory;    private static Reader reader;    /**     * @param args     */    public static void main(String[] args) {            //mybatis        try{            reader    =  Resources.getResourceAsReader("Configuration.xml");            sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);        }catch(Exception e){            e.printStackTrace();        }        SqlSession sessionmybatis = sqlSessionFactory.openSession();        try {            org.nf.vo.Category categorymybatis = (org.nf.vo.Category) sessionmybatis.selectOne("org.nf.dao.CategoryMapper.selectByPrimaryKey", 5);            System.out.println(categorymybatis.getCategoryname());        } finally {            sessionmybatis.close();        }        logger.info("End");    }}