1.基于map或javaBean的增删改查可实现不写dao接口和实现类以及xml，有效的提高开发速度。
2.支持自定义注解包括主键生成、列重复验证、列名、表名等
3.支持批量插入、批量更新、批量删除
<bean id="defaultConvertName" class="com.fw.mybatis.convert.DefaultConvertName"/><!-- 驼峰转下划线 --><bean id="dynamicSqlSessionTemplateCore" class="com.fw.mybatis.support.DynamicSqlSessionTemplate"> <property name="dataSource" ref="dataSourceCore" /> <property name="sqlSessionFactory" ref="sqlSessionFactoryCore" /> <property name="convertNameProcessor" ref="defaultConvertName" /> <!--<property name="splitSign" value="," /> --> <!--批量操作的分隔符 选配--> <!--<property name="annotationProcessor" ref="businessServiceImpl"/>--> <!--自定义注解实现策略 选配--> </bean>
package com.fw.mybatis;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.junit.Before;import org.junit.Test;import org.junit.runner.RunWith;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.ApplicationContext;import org.springframework.test.context.ContextConfiguration;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import org.springframework.test.context.transaction.TransactionConfiguration;import org.springframework.transaction.annotation.Transactional;import com.fw.mybatis.constant.JdbcConstants;import com.fw.mybatis.support.DynamicSqlSessionTemplate;import com.fw.web.core.acl.model.User;import com.fw.web.core.base.util.WebContextUtils;/** * 功能：</b>通用增删改测试类<br> */@RunWith(SpringJUnit4ClassRunner.class)@ContextConfiguration(locations = {"classpath:applicationContext-core.xml", "classpath:applicationContext-datasource.xml"})@Transactional@TransactionConfiguration(transactionManager = "transactionAdvice", defaultRollback = false)public class JdbcManageUtilTest{ private final static Logger logger = LoggerFactory.getLogger(JdbcManageUtilTest.class); @Autowired private ApplicationContext ctx; DynamicSqlSessionTemplate dynamicSqlSessionTemplate; @Before public void init(){ logger.debug("模块初始化开始...");// String[] xmlCfg = new String[] { "classpath:applicationContext-core.xml", "classpath:applicationContext-datasource.xml"};// WebContextUtils.setAc(new ClassPathXmlApplicationContext(xmlCfg)); WebContextUtils.setAc(ctx); dynamicSqlSessionTemplate = (DynamicSqlSessionTemplate)WebContextUtils.getAc().getBean("dynamicSqlSessionTemplate"); } /** * <b>功能描述：</b>map插入单条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testInsertMap(){ Map<String, Object> pojoMap = new HashMap<>(); pojoMap.put(JdbcConstants.TABLE_NAME, "acl_user"); pojoMap.put("id", Math.round(Math.random() * 1000)+""); pojoMap.put(JdbcConstants.KEY, "id");//如果列名称是id可以不加入此行代码 pojoMap.put("username", "abc"); dynamicSqlSessionTemplate.insert(pojoMap); } /** * <b>功能描述：</b>bean插入单条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testInsertBean(){ User User = new User(); User.setId(Math.round(Math.random() * 1000)+""); User.setUsername("222"); dynamicSqlSessionTemplate.insert(User); } /** * <b>功能描述：</b>批量map或bean插入多条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testInsertBatch(){ List<Object> pojoList = new ArrayList<>(); for (int i = 0; i < 3; i++) { Map<String, Object> pojoMap = new HashMap<>(); pojoMap.put(JdbcConstants.TABLE_NAME, "acl_user"); pojoMap.put("id", Math.round(Math.random() * 1000)); pojoMap.put(JdbcConstants.KEY, "id"); pojoMap.put("abc", 333); pojoList.add(pojoMap); } for (int i = 0; i < 3; i++) { User user = new User(); user.setId(Math.round(Math.random() * 1000)+""); user.setUsername("abc"); pojoList.add(user); } dynamicSqlSessionTemplate.insertBatch(pojoList); } /** * <b>功能描述：</b>map修改单条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testUpdateMap(){ Map<String, Object> params = new HashMap<>(); params.put("username", "111"); List<Map<String, Object>> paramList = dynamicSqlSessionTemplate.select("framework.selectMap", params); for(Map<String, Object> pojoMap:paramList){ params.put(JdbcConstants.TABLE_NAME, "acl_user"); params.put(JdbcConstants.ID, pojoMap.get(JdbcConstants.ID)); dynamicSqlSessionTemplate.update(params); } } /** * <b>功能描述：</b>bean修改单条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testUpdateBean(){ User User = new User(); User.setUsername("111"); List<User> UserList = dynamicSqlSessionTemplate.select("framework.selectBean", User); for(User test:UserList){ test.setUsername("abc"); dynamicSqlSessionTemplate.update(test); } } /** * <b>功能描述：</b>map删除单条或多条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testDeleteMap(){ Map<String, Object> params = new HashMap<>(); params.put("username", "333"); String value = ""; List<Map<String, Object>> paramList = dynamicSqlSessionTemplate.select("framework.selectMap", params); for(Map<String, Object> pojoMap:paramList){ params.put(JdbcConstants.TABLE_NAME, "acl_user"); value = value + "," + pojoMap.get(JdbcConstants.ID); } params.remove("username"); params.put(JdbcConstants.TABLE_NAME, "acl_user"); params.put(JdbcConstants.ID, value.replaceFirst(",", "")); dynamicSqlSessionTemplate.delete(params); } /** * <b>功能描述：</b>map查询单条或多条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testSelectMap(){ Map<String, Object> params = new HashMap<>(); params.put("username", "111"); List<Map<String, Object>> paramList = dynamicSqlSessionTemplate.select("framework.selectMap", params); for(Map<String, Object> pojoMap:paramList){ System.out.println("testSelectMap:"+pojoMap); } } /** * <b>功能描述：</b>bean查询单条记录<br> * 20140826 | | 创建方法</li> */ @Test public void testSelectBean(){ User user = new User(); user.setUsername("abc"); List<User> UserList = dynamicSqlSessionTemplate.select("framework.selectBean", user); for(User u:UserList){ System.out.println("testSelectBean:"+u.getUsername()); } } @Test public void testSelectOne(){ User bbiTest = dynamicSqlSessionTemplate.load(User.class, "174"); System.out.println(bbiTest); }}package com.fw.web.core.acl.model;import java.io.Serializable;import java.util.Date;import javax.persistence.Column;import javax.persistence.Id;import javax.persistence.Table;import com.fw.mybatis.annotation.Generate;import com.fw.mybatis.annotation.NotRepeat;import com.fw.mybatis.constant.GenerateType;/** * 基于EasyMybatis的javaBean支持注解 */@Table(name="acl_user")public class User implements Serializable{ private static final long serialVersionUID = 5044173991416581564L; @Id @Generate(type=GenerateType.AUTO,lenght=2) //主键生成策略 @Column(name="id") private String id; @NotRepeat(params="{queryColumeName:\"iShiftID\",queryColumeValue:\"#shiftId\"}") //验证重复 private String username; private Date createTime; public String getId() { return id; } public void setId(String id) { this.id = id; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public Date getCreateTime() { return createTime; } public void setCreateTime(Date createTime) { this.createTime = createTime; }}package com.fw.mybatis;import java.util.Map;import com.fw.mybatis.annotation.AnnotationProcessor;import com.fw.mybatis.annotation.bean.GenerateObject;import com.fw.mybatis.annotation.bean.NotRepeatObject;import com.fw.mybatis.constant.GenerateType;/** * 功能：主键列生成策略、列重复判断实现类 */public class AnnotationProcessorTest implements AnnotationProcessor { @Override public Object generate(GenerateObject generate) { Object obj = null; if(GenerateType.AUTO.equals(generate.getType())) { } else if (GenerateType.CHECK.equals(generate.getType())) { } else if (GenerateType.CHECK_PARAMS.equals(generate.getType())) { } else if (GenerateType.PREFIX.equals(generate.getType())) { } return obj; } @Override public Boolean notRepeat(NotRepeatObject notRepeat) { Map<String,Object> map = notRepeat.getParams(); if(map != null && map.get("queryColumeValue") != null && !map.get("queryColumeValue").equals("")){ return true; } return true; }}