Mybatis傳list參數(shù)調(diào)用oracle存儲過程的解決方法

create table ZD_UNIT_MENU 
( 
 unit_id VARCHAR2(32), 
 menu_id VARCHAR2(32) 
) 

CREATE OR REPLACE TYPE unit_menu_obj AS OBJECT( 
 unitId VARCHAR2(32), 
 menuId VARCHAR2(32) 
); 
CREATE OR REPLACE TYPE unit_menu_table AS table OF unit_menu_obj; 

create or replace procedure save_unit_power(list0 in unit_menu_table,result0 out int) as 
 sql_bind varchar(200); 
begin 
 FOR i IN 1 .. list0.count LOOP  
  sql_bind := 'insert into ZD_UNIT_MENU(UNIT_ID,MENU_ID) values('''||list0(i).unitId||''', '''||list0(i).menuId||''' )'; 
  execute immediate sql_bind; 
 end loop;  
 commit;  
 --返回結(jié)果，執(zhí)行成功的話返回1 
 result0 := 1; 
 --捕捉異常，回滾操作 
 EXCEPTION 
   WHEN OTHERS THEN 
     result0 := -1;--執(zhí)行失敗的話返回-1 
   ROLLBACK; 
end save_unit_power; 

<parameterMap type="java.util.Map" id="_map"> 
    <parameter property="list0" jdbcType="ARRAY" 
      javaType="java.util.List" mode="IN" typeHandler="com.zd.util.ListHandler"/> 
    <parameter property="result0" jdbcType="DECIMAL" 
      javaType="java.lang.Integer" mode="OUT" /> 
 </parameterMap> 
 <select id="addUnitPower" statementType="CALLABLE" parameterMap="_map"> 
    <![CDATA[ 
    CALL save_unit_power(?,?) 
    ]]> 
 </select> 

List<UnitMenu> list = new ArrayList<UnitMenu>(); 
  Map<String, Object> _map = new HashMap<String, Object>(); 
  String[] menuIds = menuTreeIds.split(","); 
  JSONObject job = new JSONObject(); 
  int result = -1; 
  for(int i = 0; i < menuIds.length; i++){ 
    UnitMenu um = new UnitMenu(); 
    um.setMenuId(menuIds[i]); 
    um.setUnitId(unitId); 
    list.add(um); 
  } 
  _map.put("list0", list); 
  _map.put("result0", ""); 
  unitMenuMapper.addUnitPower(_map); 
  System.out.println("================================================_map = "+_map.toString()); 
  result = (Integer)_map.get("result0"); 
  System.out.println("================================================result = "+result); 

package com.zd.util; 
 import java.sql.CallableStatement; 
import java.sql.Connection; 
import java.sql.DriverManager; 
import java.sql.ResultSet; 
import java.sql.SQLException; 
import java.util.ArrayList; 
import java.util.List; 
import oracle.sql.ARRAY; 
import oracle.sql.ArrayDescriptor; 
import oracle.sql.STRUCT; 
import oracle.sql.StructDescriptor; 
import org.apache.ibatis.type.BaseTypeHandler; 
import org.apache.ibatis.type.JdbcType; 
import com.zd.model.system.UnitMenu; 
public class ListHandler extends BaseTypeHandler{ 
  @Override 
  public Object getNullableResult(ResultSet arg0, String arg1) 
      throws SQLException { 
    // TODO Auto-generated method stub 
    return null; 
  } 
  @Override 
  public Object getNullableResult(CallableStatement arg0, int arg1) 
      throws SQLException { 
    // TODO Auto-generated method stub 
    return null; 
  } 
  @SuppressWarnings("unchecked") 
  @Override 
  public void setNonNullParameter(java.sql.PreparedStatement parameterSetter, int i, 
      Object o, JdbcType jdbcType) throws SQLException { 
    Connection conn = null; 
    try { 
      if(null != o){ 
        List<UnitMenu> list = (ArrayList<UnitMenu>) o; 
        conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.1.88:1521:orcl", "tctscm", "tctscm"); 
        //這里必須得用大寫，而且必須要引入一個包，如果不引入這個包的話字符串無法正常轉(zhuǎn)換，包是：orai18n.jar 
        ARRAY array = getArray(conn, "UNIT_MENU_OBJ", "UNIT_MENU_TABLE", list); 
        parameterSetter.setArray(i, array); 
      } 
    } catch (Exception e) { 
      e.printStackTrace(); 
    } finally{ 
      if(null != conn){ 
        conn.close(); 
      } 
    } 
  } 
  @SuppressWarnings("rawtypes") 
  private ARRAY getArray(Connection con,String OracleObj, String Oraclelist, List<UnitMenu> listData) throws Exception { 
    ARRAY array = null; 
    ArrayDescriptor desc = ArrayDescriptor.createDescriptor(Oraclelist, con); 
    STRUCT[] structs = new STRUCT[listData.size()]; 
    if (listData != null && listData.size() > 0){ 
      StructDescriptor structdesc = new StructDescriptor(OracleObj, con); 
      for (int i = 0; i < listData.size(); i++){ 
        Object[] result = {listData.get(i).getUnitId(),listData.get(i).getMenuId()}; 
        structs[i] = new STRUCT(structdesc, con, result); 
      } 
      array = new ARRAY(desc, con, structs); 
    }else{ 
      array = new ARRAY(desc, con, structs); 
    } 
    return array; 
  } 
}