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MybatisTraning
Commit bbe90720 authored by zhouxi's avatar zhouxi
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周夕_MyBatis2/.idea/compiler.xml 0 → 100644
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周夕_MyBatis2/.idea/misc.xml 0 → 100644
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周夕_MyBatis2/.idea/uiDesigner.xml 0 → 100644
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周夕_MyBatis2/.idea/workspace.xml 0 → 100644
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<project version="4">
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<option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
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<option name="LAST_RESOLUTION" value="IGNORE" />
</component>
<component name="FileTemplateManagerImpl">
<option name="RECENT_TEMPLATES">
<list>
<option value="FxmlFile" />
<option value="Tag Library Descriptor" />
<option value="mybatis-3-config" />
<option value="Class" />
<option value="SqlMapper" />
<option value="Interface" />
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<component name="Git.Settings">
<option name="ROOT_SYNC" value="DONT_SYNC" />
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<option name="generalSettings">
<MavenGeneralSettings>
<option name="localRepository" value="D:\maven\Repository" />
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<component name="PropertiesComponent">
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<property name="aspect.path.notification.shown" value="true" />
<property name="last_opened_file_path" value="$PROJECT_DIR$/src/test/java" />
<property name="project.structure.last.edited" value="Modules" />
<property name="project.structure.proportion" value="0.15" />
<property name="project.structure.side.proportion" value="0.2" />
<property name="settings.editor.selected.configurable" value="fileTemplates" />
</component>
<component name="RecentsManager">
<key name="CopyClassDialog.RECENTS_KEY">
<recent name="com.mybatis.test" />
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<component name="RunManager">
<configuration name="TestMyBatisLog.testSelectList" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
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周夕_MyBatis2/MyBatistest2.iml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4" />
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周夕_MyBatis2/pom.xml 0 → 100644
View file @ bbe90720
<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<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>MyBatisTest2</groupId>
<artifactId>com.MyBatistest2</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.47</version>
</dependency>
<dependency>
<groupId>com.esotericsoftware</groupId>
<artifactId>reflectasm</artifactId>
<version>1.11.0</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.7</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
<include>**/*.properties</include>
</includes>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*</include>
</includes>
</resource>
</resources>
</build>
</project>
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周夕_MyBatis2/src/main/java/com/mybatis/test/MyBatisLog.java 0 → 100644
View file @ bbe90720
package com.mybatis.test;
package com.mybatis.test;
import org.apache.ibatis.executor.statement.RoutingStatementHandler;
import org.apache.ibatis.executor.statement.StatementHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.ParameterMapping;
import org.apache.ibatis.mapping.ParameterMode;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.plugin.Intercepts;
import org.apache.ibatis.plugin.Invocation;
import org.apache.ibatis.plugin.Signature;
import org.apache.ibatis.type.TypeHandlerRegistry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sun.plugin2.main.server.ResultHandler;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author zhouxi
* @Description 测试mybatis打印SQL日志
* @date 2019/12/31
**/
@Intercepts({@Signature(type = StatementHandler.class, method = "query", args = {Statement.class, ResultHandler.class})})
public class MyBatisLog implements Interceptor {
public static final Logger log = LoggerFactory.getLogger(MyBatisLog.class);
public Object intercept(Invocation invocation) throws Throwable {
if(invocation.getTarget() instanceof RoutingStatementHandler){
RoutingStatementHandler statementHandler = (RoutingStatementHandler)invocation.getTarget();
StatementHandler delegate = (StatementHandler) ReflectHelper.getValueByFieldName(statementHandler, "delegate");
//获取SQL
BoundSql boundSql = delegate.getBoundSql();
//获取参数
Object parameterObject = boundSql.getParameterObject();
List<Object> params = new ArrayList<Object>();
TypeHandlerRegistry typeHandlerRegistry = (TypeHandlerRegistry) ReflectHelper.getValueByFieldName(delegate, "configuration");
List<ParameterMapping> parameterMappingList = boundSql.getParameterMappings();
if(parameterMappingList != null){
for (ParameterMapping parameterMapping: parameterMappingList){
if(parameterMapping.getMode() != ParameterMode.OUT){
Object value;
String propertyName = parameterMapping.getProperty();
if(boundSql.hasAdditionalParameter(propertyName)){
value = boundSql.getAdditionalParameter(propertyName);
} else if (parameterObject == null){
value = null;
} else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())){
value = parameterObject;
} else {
value = null;
}
params.add(value);
}
String sql = boundSql.getSql();
for (Object param : params){
String paramStr;
Pattern pattern = Pattern.compile("^-?[0-9]+");
Matcher isNum = pattern.matcher(param+"");
if( !isNum.matches() ){
paramStr = "'"+param+"'";
} else {
paramStr = param+"";
}
sql = sql.replaceFirst("[?]", paramStr);
}
log.info("log打印："+sql);
}
}
}
return null;
}
public Object plugin(Object o) {
return null;
}
public void setProperties(Properties properties) {
}
}
周夕_MyBatis2/src/main/java/com/mybatis/test/ReflectHelper.java 0 → 100644
View file @ bbe90720
package com.mybatis.test;
package com.mybatis.test;
import java.lang.reflect.Field;
/**
* @author zhouxi
* @Description 反射工具类
* @date 2019/12/31
**/
public class ReflectHelper {
/**
* 获取obj对象fieldName的Field
* @param obj
* @param fieldName
* @return
*/
public static Field getFieldByFieldName(Object obj, String fieldName) {
for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
.getSuperclass()) {
try {
return superClass.getDeclaredField(fieldName);
} catch (NoSuchFieldException e) {
}
}
return null;
}
/**
* 获取obj对象fieldName的属性值
* @param obj
* @param fieldName
* @return
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
public static Object getValueByFieldName(Object obj, String fieldName)
throws SecurityException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException {
Field field = getFieldByFieldName(obj, fieldName);
Object value = null;
if(field!=null){
if (field.isAccessible()) {
value = field.get(obj);
} else {
field.setAccessible(true);
value = field.get(obj);
field.setAccessible(false);
}
}
return value;
}
/**
* 设置obj对象fieldName的属性值
* @param obj
* @param fieldName
* @param value
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
public static void setValueByFieldName(Object obj, String fieldName,
Object value) throws SecurityException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException {
Field field = obj.getClass().getDeclaredField(fieldName);
if (field.isAccessible()) {
field.set(obj, value);
} else {
field.setAccessible(true);
field.set(obj, value);
field.setAccessible(false);
}
}
}
周夕_MyBatis2/src/main/java/com/mybatis/test/Student.java 0 → 100644
View file @ bbe90720
package com.mybatis.test;
package com.mybatis.test;
/**
* @author zhouxi
* @Description
* @date 2019/12/31
**/
public class Student {
private Integer id;
private String name;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Student(Integer id, String name) {
this.id = id;
this.name = name;
}
}
周夕_MyBatis2/src/main/resources/db.properties 0 → 100644
View file @ bbe90720
#mysql
#mysql
mysql.driver=com.mysql.jdbc.Driver
mysql.url=jdbc:mysql://localhost:3306/school?useSSL=false
mysql.username=root
mysql.password=root
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周夕_MyBatis2/src/main/resources/mybatis-config.xml 0 → 100644
View file @ bbe90720
<?xml version="1.0" encoding="UTF-8" ?>
<?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>
<plugins>
<plugin interceptor="com.mybatis.test.MyBatisLog"></plugin>
</plugins>
<environments default="development">
<environment id="development"><!--环境-->
<transactionManager type="JDBC"/><!--事务管理器-->
<dataSource type="POOLED"><!--数据源-->
<property name="driver" value="${mysql.driver}"/>
<property name="url" value="${mysql.url}"/>
<property name="username" value="${mysql.username}"/>
<property name="password" value="${mysql.password}"/>
</dataSource>
</environment>
</environments>
</configuration>
\ No newline at end of file
周夕_MyBatis2/src/test/java/resources/db.properties 0 → 100644
View file @ bbe90720
#mysql
#mysql
mysql.driver=com.mysql.jdbc.Driver
mysql.url=jdbc:mysql://localhost:3306/school?useSSL=false
mysql.username=root
mysql.password=root
\ No newline at end of file
周夕_MyBatis2/src/test/java/resources/mybatis-config.xml 0 → 100644
View file @ bbe90720
<?xml version="1.0" encoding="UTF-8" ?>
<?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>
<plugins>
<plugin interceptor="com.mybatis.test.MyBatisLog"></plugin>
</plugins>
<environments default="development">
<environment id="development"><!--环境-->
<transactionManager type="JDBC"/><!--事务管理器-->
<dataSource type="POOLED"><!--数据源-->
<property name="driver" value="${mysql.driver}"/>
<property name="url" value="${mysql.url}"/>
<property name="username" value="${mysql.username}"/>
<property name="password" value="${mysql.password}"/>
</dataSource>
</environment>
</environments>
<mappers>
<mapper resource="com.mybatis.test.StudentMapper"/>
</mappers>
</configuration>
\ No newline at end of file
周夕_MyBatis2/src/test/java/resources/mybatis/StudentMapper.xml 0 → 100644
View file @ bbe90720
<?xml version="1.0" encoding="UTF-8"?>
<?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="test.StudentMapper">
<select id="selectAll" parameterType="test.Student" resultType="test.Student">
select * from student where id = #{id} and name = #{name}
</select>
</mapper>
\ No newline at end of file
周夕_MyBatis2/src/test/java/test/MyBatisLog.java 0 → 100644
View file @ bbe90720
package test;
package test;
import org.apache.ibatis.executor.statement.RoutingStatementHandler;
import org.apache.ibatis.executor.statement.StatementHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.ParameterMapping;
import org.apache.ibatis.mapping.ParameterMode;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.plugin.Intercepts;
import org.apache.ibatis.plugin.Invocation;
import org.apache.ibatis.plugin.Signature;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.type.TypeHandlerRegistry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sun.plugin2.main.server.ResultHandler;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author zhouxi
* @Description 测试mybatis打印SQL日志
* @date 2019/12/31
**/
@Intercepts({@Signature(type = StatementHandler.class, method = "query", args = {Statement.class, ResultHandler.class})})
public class MyBatisLog implements Interceptor {
public static final Logger log = LoggerFactory.getLogger(MyBatisLog.class);
public Object intercept(Invocation invocation) throws Throwable {
if(invocation.getTarget() instanceof RoutingStatementHandler){
RoutingStatementHandler statementHandler = (RoutingStatementHandler)invocation.getTarget();
StatementHandler delegate = (StatementHandler) ReflectHelper.getValueByFieldName(statementHandler, "delegate");
//获取SQL
BoundSql boundSql = delegate.getBoundSql();
//获取参数
Object parameterObject = boundSql.getParameterObject();
List<Object> params = new ArrayList<Object>();
TypeHandlerRegistry typeHandlerRegistry = (TypeHandlerRegistry) ReflectHelper.getValueByFieldName(delegate, "configuration");
List<ParameterMapping> parameterMappingList = boundSql.getParameterMappings();
if(parameterMappingList != null){
for (ParameterMapping parameterMapping: parameterMappingList){
if(parameterMapping.getMode() != ParameterMode.OUT){
Object value;
String propertyName = parameterMapping.getProperty();
if(boundSql.hasAdditionalParameter(propertyName)){
value = boundSql.getAdditionalParameter(propertyName);
} else if (parameterObject == null){
value = null;
} else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())){
value = parameterObject;
} else {
value = null;
}
params.add(value);
}
String sql = boundSql.getSql();
for (Object param : params){
String paramStr;
Pattern pattern = Pattern.compile("^-?[0-9]+");
Matcher isNum = pattern.matcher(param+"");
if( !isNum.matches() ){
paramStr = "'"+param+"'";
} else {
paramStr = param+"";
}
sql = sql.replaceFirst("[?]", paramStr);
}
log.info("log打印："+sql);
}
}
}
return null;
}
public Object plugin(Object o) {
return null;
}
public void setProperties(Properties properties) {
}
}
周夕_MyBatis2/src/test/java/test/ReflectHelper.java 0 → 100644
View file @ bbe90720
package test;
package test;
import java.lang.reflect.Field;
/**
* @author zhouxi
* @Description 反射工具类
* @date 2019/12/31
**/
public class ReflectHelper {
/**
* 获取obj对象fieldName的Field
* @param obj
* @param fieldName
* @return
*/
public static Field getFieldByFieldName(Object obj, String fieldName) {
for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
.getSuperclass()) {
try {
return superClass.getDeclaredField(fieldName);
} catch (NoSuchFieldException e) {
}
}
return null;
}
/**
* 获取obj对象fieldName的属性值
* @param obj
* @param fieldName
* @return
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
public static Object getValueByFieldName(Object obj, String fieldName)
throws SecurityException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException {
Field field = getFieldByFieldName(obj, fieldName);
Object value = null;
if(field!=null){
if (field.isAccessible()) {
value = field.get(obj);
} else {
field.setAccessible(true);
value = field.get(obj);
field.setAccessible(false);
}
}
return value;
}
/**
* 设置obj对象fieldName的属性值
* @param obj
* @param fieldName
* @param value
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
public static void setValueByFieldName(Object obj, String fieldName,
Object value) throws SecurityException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException {
Field field = obj.getClass().getDeclaredField(fieldName);
if (field.isAccessible()) {
field.set(obj, value);
} else {
field.setAccessible(true);
field.set(obj, value);
field.setAccessible(false);
}
}
}
周夕_MyBatis2/src/test/java/test/Student.java 0 → 100644
View file @ bbe90720
package test;
package test;
import org.apache.ibatis.plugin.Intercepts;
/**
* @author zhouxi
* @Description
* @date 2019/12/31
**/
public class Student {
private Integer id;
private String name;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Student(Integer id, String name) {
this.id = id;
this.name = name;
}
}
周夕_MyBatis2/src/test/java/test/StudentMapper.java 0 → 100644
View file @ bbe90720
package test;
package test;
import java.util.List;
public interface StudentMapper {
List<Student> selectAll(Student student);
}
周夕_MyBatis2/src/test/java/test/TestMyBatisLog.java 0 → 100644
View file @ bbe90720
package test;
package test;
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.junit.BeforeClass;
import org.junit.Test;
import java.io.IOException;
import java.io.Reader;
import java.util.List;
/**
* @author zhouxi
* @Description 测试
* @date 2019/12/31
**/
public class TestMyBatisLog {
private static SqlSessionFactory sqlSessionFactory;
@BeforeClass
public static void init() {
try {
Reader reader = Resources.getResourceAsReader("mybatis-config.xml");
sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
} catch (IOException e) {
e.printStackTrace();
}
}
@Test
public void testSelectList() {
SqlSession sqlSession = null;
try {
sqlSession = sqlSessionFactory.openSession();
Student student = new Student(1, "小明");
List<Student> students = sqlSession.selectList("com.mybatis.test.StudentMapper.selectAll", student);
for (int i = 0; i < students.size(); i++) {
System.out.println(students.get(i));
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (sqlSession != null) {
sqlSession.close();
}
}
}
}
周夕_MyBatis2/target/classes/db.properties 0 → 100644
View file @ bbe90720
#mysql
#mysql
mysql.driver=com.mysql.jdbc.Driver
mysql.url=jdbc:mysql://localhost:3306/school?useSSL=false
mysql.username=root
mysql.password=root
\ No newline at end of file
周夕_MyBatis2/target/classes/mybatis-config.xml 0 → 100644
View file @ bbe90720
<?xml version="1.0" encoding="UTF-8" ?>
<?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>
<plugins>
<plugin interceptor="com.mybatis.test.MyBatisLog"></plugin>
</plugins>
<environments default="development">
<environment id="development"><!--环境-->
<transactionManager type="JDBC"/><!--事务管理器-->
<dataSource type="POOLED"><!--数据源-->
<property name="driver" value="${mysql.driver}"/>
<property name="url" value="${mysql.url}"/>
<property name="username" value="${mysql.username}"/>
<property name="password" value="${mysql.password}"/>
</dataSource>
</environment>
</environments>
</configuration>
\ No newline at end of file
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