工程的目录:如
首先调整工程的编码方式为utf-82)myeclipse maven插件,增加依赖,必须构建索引
如图4.1配置maven的库
图4.2-从库中配置jar包的导入代码
<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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.edu.hpu.jx</groupId> <artifactId>MyWebApp</artifactId> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <name>MyWebApp Maven Webapp</name> <url>http://maven.apache.org</url> <properties> <org.springframework.version>3.2.6.RELEASE</org.springframework.version> </properties> <dependencies> <dependency> <groupId>org.apache.openejb</groupId> <artifactId>javaee-api</artifactId> <version>5.0-1</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.faces</groupId> <artifactId>jsf-api</artifactId> <version>1.2_04</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.faces</groupId> <artifactId>jsf-impl</artifactId> <version>1.2_04</version> <scope>provided</scope> </dependency> <!-- 框架的jar包引入 --> <!-- 整合spring框架 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${org.springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${org.springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${org.springframework.version}</version> <type>jar</type> <scope>test</scope> </dependency> <!-- 织入的jar包 --> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.7.2</version> </dependency> <!-- 引入MyBatis以及MyBatis与SpringMVC整合的jar包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.2.2</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.0</version> </dependency> <!-- 引入c3p0数据库连接池 --> <dependency> <groupId>c3p0</groupId> <artifactId>c3p0</artifactId> <version>0.9.1.2</version> </dependency> <!-- oracle与Mysql的数据库驱动 --> <dependency> <groupId>com.oracle</groupId> <artifactId>ojdbc6</artifactId> <version>11.1.0.7.0</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.10</version> </dependency> <!-- 第三方常用jar包 --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.13</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.7.5</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.9</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.9</version> </dependency> <dependency> <groupId>jfree</groupId> <artifactId>jfreechart</artifactId> <version>1.0.13</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.9</version> </dependency> <!-- 导入上传下载jar包 --> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.2.2</version> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.0.1</version> </dependency> <!-- 导入标签jar包 --> <dependency> <groupId>javax.servlet.jsp.jstl</groupId> <artifactId>jstl-api</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>org.glassfish.web</groupId> <artifactId>jstl-impl</artifactId> <version>1.2</version> </dependency> <!-- 防止和tomcat中的jar冲突 --> <dependency> <groupId>org.apache.tomcat</groupId> <artifactId>servlet-api</artifactId> <version>6.0.33</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>jsp-api</artifactId> <version>2.1</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.apache.geronimo.specs</groupId> <artifactId>geronimo-servlet_3.0_spec</artifactId> <version>1.0</version> <scope>provided</scope> </dependency> </dependencies> <build> <finalName>MyWebApp</finalName> </build> </project>
package cn.hpu.jk.domain; public class Factory { private String id;//将主键都映射成id private String fullName; private String factoryName; private String contacts; private String phone; private String mobile; private String fax; private String cnote; private String inspector; private Integer orderNo; private String createBy; private String creatDept; private java.util.Date creatTime; //此处省略get与set方法 }
<?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="cn.hpu.jk.mapper.FactoryMapper"> <!-- resultMap映射 --> <resultMap type="cn.hpu.jk.domain.Factory" id="factoryRM"> <!-- 主键 --> <id property="id" column="FACTORY_ID"/> <!-- 一般属性 --> <result property="fullName" column="FULL_NAME"/> <result property="factoryName" column="FACTORY_NAME"/> <result property="contacts" column="CONTACTS"/> <result property="phone" column="PHONE"/> <result property="mobile" column="MOBILE"/> <result property="fax" column="FAX"/> <result property="cnote" column="CNOTE"/> <result property="inspector" column="INSPECTOR"/> <result property="orderNo" column="ORDER_NO"/> <result property="createBy" column="CREATE_BY"/> <result property="creatDept" column="CREATE_DEPT"/> <result property="creatTime" column="CREATE_TIME"/> </resultMap> <!-- 查询 --> <select id="find" parameterType="map" resultMap="factoryRM"> select * from factory_c where 1=1 </select> </mapper>
下一篇总结将详细阐述Dao的写法
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