6.mybatis的javabean

"C:\Program Files\Java\jdk1.8.0_144\bin\java" "-javaagent:D:\IntelliJ IDEA 2017.1.3\lib\idea_rt.jar=54835:D:\IntelliJ IDEA 2017.1.3\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_144\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\rt.jar;E:\IDEA\Mybatis01\target\test-classes;E:\IDEA\Mybatis01\target\classes;D:\IntelliJ IDEA 2017.1.3\lib\junit-4.12.jar;D:\IntelliJ IDEA 2017.1.3\lib\hamcrest-core-1.3.jar;E:\Java\repo\junit\junit\4.10\junit-4.10.jar;E:\Java\repo\org\hamcrest\hamcrest-core\1.1\hamcrest-core-1.1.jar;E:\Java\repo\org\mybatis\mybatis\3.4.4\mybatis-3.4.4.jar;E:\Java\repo\com\fasterxml\jackson\core\jackson-core\2.2.1\jackson-core-2.2.1.jar;E:\Java\repo\com\fasterxml\jackson\core\jackson-databind\2.2.1\jackson-databind-2.2.1.jar;E:\Java\repo\com\fasterxml\jackson\core\jackson-annotations\2.2.1\jackson-annotations-2.2.1.jar;E:\Java\repo\org\junit\jupiter\junit-jupiter-api\5.0.0-RC2\junit-jupiter-api-5.0.0-RC2.jar;E:\Java\repo\org\opentest4j\opentest4j\1.0.0-RC1\opentest4j-1.0.0-RC1.jar;E:\Java\repo\org\junit\platform\junit-platform-commons\1.0.0-RC2\junit-platform-commons-1.0.0-RC2.jar;E:\Java\repo\mysql\mysql-connector-java\5.1.43\mysql-connector-java-5.1.43.jar" test6
org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
### The error may exist in mappers/PersonMapper.xml
### The error may involve Person.getPersonList
### The error occurred while handling results
### SQL: SELECT id, name, age, remark FROM person LIMIT ?, ?
### Cause: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
    at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
    at dao.PersonDao.getPersonList(PersonDao.java:79)
    at test6.main(test6.java:15)
Caused by: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createByConstructorSignature(DefaultResultSetHandler.java:660)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:613)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:586)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:388)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValuesForSimpleResultMap(DefaultResultSetHandler.java:347)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValues(DefaultResultSetHandler.java:322)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSet(DefaultResultSetHandler.java:295)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:192)
    at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64)
    at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)
    at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)
    at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
    at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
    ... 3 more
null
null
org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
### The error may exist in mappers/PersonMapper.xml
### The error may involve Person.getPersonList
### The error occurred while handling results
### SQL: SELECT id, name, age, remark FROM person LIMIT ?, ?
### Cause: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
    at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
    at dao.PersonDao.getPersonList(PersonDao.java:79)
    at test6.main(test6.java:17)
Caused by: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createByConstructorSignature(DefaultResultSetHandler.java:660)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:613)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:586)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:388)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValuesForSimpleResultMap(DefaultResultSetHandler.java:347)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValues(DefaultResultSetHandler.java:322)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSet(DefaultResultSetHandler.java:295)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:192)
    at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64)
    at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)
    at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)
    at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
    at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
    ... 3 more
org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
### The error may exist in mappers/PersonMapper.xml
### The error may involve Person.getPersonList
### The error occurred while handling results
### SQL: SELECT id, name, age, remark FROM person LIMIT ?, ?
### Cause: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
    at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
    at dao.PersonDao.getPersonList(PersonDao.java:79)
    at test6.main(test6.java:19)
Caused by: org.apache.ibatis.executor.ExecutorException: No constructor found in entity.Person matching [java.lang.Long, java.lang.String, java.lang.Integer, java.lang.String]
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createByConstructorSignature(DefaultResultSetHandler.java:660)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:613)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:586)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:388)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValuesForSimpleResultMap(DefaultResultSetHandler.java:347)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValues(DefaultResultSetHandler.java:322)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSet(DefaultResultSetHandler.java:295)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:192)
    at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64)
    at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)
    at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)
    at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
    at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
    at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
    ... 3 more
null

Process finished with exit code 0

package entity;

/**
 * Created by Administrator on 2017/8/5.
 * Person的实体类
 */
public class Person {
    private Integer id;
    private String name;
    private Integer age;
    private String remark;

    /*mybatis对应的javabean中必须得有一个默认无参的构造函数，
    * 如果我们自定义了有参的构造函数时，会将其覆盖，执行查询时，
    *mybatis无法将参数存入，所以要将其显性的写出来
    */
    public Person () {
        
    }

    //全参数的构造函数
    public Person (Integer id, String name, Integer age,String  remark) {
        super();
        this.id = id;
        this.name = name;
        this.age = age;
        this.remark = remark;
    }

    //不含id的构造函数
    public Person (String name, Integer age,String  remark) {
        super();
        this.name = name;
        this.age = age;
        this.remark = remark;
    }

    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 Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    public String getRemark() {
        return remark;
    }

    public void setRemark(String remark) {
        this.remark = remark;
    }
}