iBatis-经过ID进行删除操作

iBatis-通过ID进行删除操作
iBatis-通过ID进行删除操作

File: Account.java   
  
  
public class Account {   
  
  private int id;   
  private String firstName;   
  private String lastName;   
  private String emailAddress;   
  
  public int getId() {   
    return id;   
  }   
  
  public void setId(int id) {   
    this.id = id;   
  }   
  
  public String getFirstName() {   
    return firstName;   
  }   
  
  public void setFirstName(String firstName) {   
    this.firstName = firstName;   
  }   
  
  public String getLastName() {   
    return lastName;   
  }   
  
  public void setLastName(String lastName) {   
    this.lastName = lastName;   
  }   
  
  public String getEmailAddress() {   
    return emailAddress;   
  }   
  
  public void setEmailAddress(String emailAddress) {   
    this.emailAddress = emailAddress;   
  }   
  
}   
  
  
  
File: Account.xml   
  
<?xml version="1.0" encoding="UTF-8" ?>   
  
<!DOCTYPE sqlMap         
    PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"         
    "http://ibatis.apache.org/dtd/sql-map-2.dtd">   
  
<sqlMap namespace="Account">   
  
  <!-- Use type aliases to avoid typing the full classname every time. -->   
  <typeAlias alias="Account" type="Account"/>   
  
  <!-- Result maps describe the mapping between the columns returned   
       from a query, and the class properties.  A result map isn't   
       necessary if the columns (or aliases) match to the properties    
       exactly. -->   
  <resultMap id="AccountResult" column="ACC_ID"/>   
    <result property="firstName" column="ACC_FIRST_NAME"/>   
    <result property="lastName" column="ACC_LAST_NAME"/>   
    <result property="emailAddress" column="ACC_EMAIL"/>   
  </resultMap>   
  
  <!-- Select with no parameters using the result map for Account class. -->   
  <select id="selectAllAccounts" resultMap="AccountResult">   
    select * from ACCOUNT   
  </select>   
  
  <!-- A simpler select example without the result map.  Note the    
       aliases to match the properties of the target result class. -->   
  <select id="selectAccountById" parameterresultparameterparameterparameterencoding="UTF-8" ?>   
  
<!DOCTYPE sqlMapConfig         
    PUBLIC "-//ibatis.apache.org//DTD SQL Map Config 2.0//EN"         
    "http://ibatis.apache.org/dtd/sql-map-config-2.dtd">   
  
<sqlMapConfig>   
  
  <!-- Configure a built-in transaction manager.  If you're using an    
       app server, you probably want to use its transaction manager    
       and a managed datasource -->   
  <transactionManager type="JDBC" commitRequired="false">   
    <dataSource type="SIMPLE">   
      <property name="JDBC.Driver" value="org.hsqldb.jdbcDriver"/>   
      <property name="JDBC.ConnectionURL" value="jdbc:hsqldb:data/tutorial"/>   
      <property name="JDBC.Username" value="sa"/>   
      <property name="JDBC.Password" value=""/>   
    </dataSource>   
  </transactionManager>   
  
  <!-- List the SQL Map XML files. They can be loaded from the    
       classpath, as they are here (com.domain.data...) -->   
  <sqlMap resource="Account.xml"/>   
  <!-- List more here...   
  <sqlMap resource="com/mydomain/data/Order.xml"/>   
  <sqlMap resource="com/mydomain/data/Documents.xml"/>   
  -->   
  
</sqlMapConfig>   
  
  
File: Util.java   
  
import java.io.Reader;   
import java.sql.Connection;   
import java.sql.DriverManager;   
import java.sql.ResultSet;   
import java.sql.ResultSetMetaData;   
import java.sql.Statement;   
  
import com.ibatis.common.resources.Resources;   
import com.ibatis.sqlmap.client.SqlMapClient;   
import com.ibatis.sqlmap.client.SqlMapClientBuilder;   
  
public class Util {   
  Statement st;   
     
  public Util() throws Exception{   
    // Load the JDBC driver.   
    Class.forName("org.hsqldb.jdbcDriver");   
    System.out.println("Driver Loaded.");   
    // Establish the connection to the database.   
    String url = "jdbc:hsqldb:data/tutorial";   
  
    Connection conn = DriverManager.getConnection(url, "sa", "");   
    System.out.println("Got Connection.");   
    st = conn.createStatement();   
  }   
  public SqlMapClient getSqlMapClient() throws Exception{   
    Reader reader = Resources.getResourceAsReader("SqlMapConfig.xml");   
    SqlMapClient sqlMapper = SqlMapClientBuilder.buildSqlMapClient(reader);   
    reader.close();    
    return sqlMapper;   
  }   
  public void executeSQLCommand(String sql) throws Exception {   
    st.executeUpdate(sql);   
  }   
  public void checkData(String sql) throws Exception {   
    ResultSet rs = st.executeQuery(sql);   
    ResultSetMetaData metadata = rs.getMetaData();   
  
    for (int i = 0; i < metadata.getColumnCount(); i++) {   
      System.out.print("\t"+ metadata.getColumnLabel(i + 1));    
    }   
    System.out.println("\n----------------------------------");   
  
    while (rs.next()) {   
      for (int i = 0; i < metadata.getColumnCount(); i++) {   
        Object value = rs.getObject(i + 1);   
        if (value == null) {   
          System.out.print("\t       ");   
        } else {   
          System.out.print("\t"+value.toString().trim());   
        }   
      }   
      System.out.println("");   
    }   
  }   
  
  
}