标签:uav evel 匹配 dfs rfs nvl generate vbo mcu
数据库:
create table STUDENT ( STUID NUMBER(9) not null, SNAME VARCHAR2(50) not null, SEX VARCHAR2(4), ADDRESS VARCHAR2(50), BIRTHDAY DATE )
目录结构:
Student类:
package com.bean; import java.io.Serializable; import java.util.Date; import oracle.jdbc.driver.OracleDriver; public class Student implements Serializable { private Integer stuid; private String sname; private String sex; private String address; private Date birthday; public Student() { super(); // TODO Auto-generated constructor stub } public Student(Integer stuid, String sname, String sex, String address, Date birthday) { super(); this.stuid = stuid; this.sname = sname; this.sex = sex; this.address = address; this.birthday = birthday; } public Student(String sname, String sex, String address, Date birthday) { super(); this.sname = sname; this.sex = sex; this.address = address; this.birthday = birthday; } //set和get就不写了 }
IStudentMapper接口
package com.mapper; import com.bean.*; import java.util.*; public interface IStudentMapper { public boolean save(Student st); public boolean update(Student st); public boolean delById(Integer sid); public Student findById(Integer sid); public List<Student> findAll(); }
StudentMapper.xml:
<?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="com.mapper.IStudentMapper"> <!-- Student返回类型映射声明 --> <resultMap type="com.bean.Student" id="studentResultMap"> <id property="stuid" column="stuid"></id> <result property="sname" column="sname"></result> <result property="sex" column="sex"></result> <result property="address" column="address"></result> <result property="birthday" column="birthday"></result> </resultMap> <insert id="save" parameterType="com.bean.Student"> insert into student values(seqstu.nextval,#{sname},#{sex},#{address},#{birthday}) </insert> <update id="update" parameterType="com.bean.Student"> update student set sname=#{sname},sex=#{sex},address=#{address},birthday=#{birthday} where stuid=#{stuid} </update> <delete id="delById" parameterType="java.lang.Integer"> delete from student where stuid=#{sid} </delete> <select id="findById" parameterType="java.lang.Integer" resultType="com.bean.Student"> select * from student where stuid=#{sid} </select> <!-- <select id="findAll" resultMap="studentResultMap"> select * from student where 1=1 </select> --> </mapper>
TastAdd类:
package com.test; import com.bean.*; import java.io.*; import java.util.*; 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 com.mapper.*; public class TastAdd { /** * @param args */ public static void main(String[] args) { try { //获取资源文件的流 InputStream in=Resources.getResourceAsStream("mybatis-config.xml"); //获取SqlSessionFactory SqlSessionFactory sqlSessionFactory=new SqlSessionFactoryBuilder().build(in); //获取sqlSession SqlSession session=sqlSessionFactory.openSession(); IStudentMapper dao=session.getMapper(IStudentMapper.class); Student st=new Student("巨林", "男", "changshan", new Date()); boolean flag= dao.save(st); if(flag){ System.out.println("保存成功!"); session.commit(); }else{ System.out.println("失败!"); } session.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
mybatis-config.xml:
<?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> <environments default="development"> <environment id="development"> <transactionManager type="JDBC" /> <dataSource type="POOLED"> <property name="driver" value="oracle.jdbc.driver.OracleDriver" /> <property name="url" value="jdbc:oracle:thin:@localhost:1521:orcl" /> <property name="username" value="system" /> <property name="password" value="java" /> </dataSource> </environment> </environments> <mappers> <mapper resource="com/mapper/StudentMapper.xml" /> </mappers> </configuration>
然后运行就出错了。。。。
望有大神给出有效建议!!
Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException:
### Error building SqlSession.
### The error may exist in com/mapper/StudentMapper.xml
### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 32; columnNumber: 10; 元素类型为 "mapper" 的内容必须匹配 "(cache-ref|cache|resultMap*|parameterMap*|sql*|insert*|update*|delete*|select*)+"。
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:82)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:66)
at com.test.TastAdd.main(TastAdd.java:24)
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 32; columnNumber: 10; 元素类型为 "mapper" 的内容必须匹配 "(cache-ref|cache|resultMap*|parameterMap*|sql*|insert*|update*|delete*|select*)+"。
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:115)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:95)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:80)
... 2 more
Caused by: org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 32; columnNumber: 10; 元素类型为 "mapper" 的内容必须匹配 "(cache-ref|cache|resultMap*|parameterMap*|sql*|insert*|update*|delete*|select*)+"。
at org.apache.ibatis.parsing.XPathParser.createDocument(XPathParser.java:259)
at org.apache.ibatis.parsing.XPathParser.<init>(XPathParser.java:125)
at org.apache.ibatis.builder.xml.XMLMapperBuilder.<init>(XMLMapperBuilder.java:78)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:339)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:113)
... 4 more
Caused by: org.xml.sax.SAXParseException; lineNumber: 32; columnNumber: 10; 元素类型为 "mapper" 的内容必须匹配 "(cache-ref|cache|resultMap*|parameterMap*|sql*|insert*|update*|delete*|select*)+"。
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:198)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:134)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:437)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:368)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:325)
at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement(XMLDTDValidator.java:1994)
at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.endElement(XMLDTDValidator.java:879)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1789)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2965)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:347)
at org.apache.ibatis.parsing.XPathParser.createDocument(XPathParser.java:257)
... 8 more
标签:uav evel 匹配 dfs rfs nvl generate vbo mcu
原文地址:http://www.cnblogs.com/julinhuitianxia/p/6838738.html