调整日志信息

wuxw

2019-02-02 9454b49eeabd56894550f1419f14e96f9d10c2ef

 java110-service/src/main/java/com/java110/service/dao/impl/QueryServiceDAOImpl.java

@@ -4,12 +4,13 @@
import com.java110.core.base.dao.BaseServiceDao;
import com.java110.entity.service.ServiceSql;
import com.java110.service.dao.IQueryServiceDAO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.sql.*;
import java.util.*;

/**
 * Created by wuxw on 2018/4/20.
@@ -17,14 +18,97 @@
@Service("queryServiceDAOImpl")
@Transactional
public class QueryServiceDAOImpl extends BaseServiceDao implements IQueryServiceDAO {

    private final static Logger logger = LoggerFactory.getLogger(QueryServiceDAOImpl.class);

    /**
     *  防止sql注入 改造成直接用prepareStatement 预处理sql
     * @param sql
     * @param params
     * @return
     */
    @Override
    public List<Map> executeSql(String sql) {
        logger.debug("----【queryServiceDAOImpl.executeSql】入参 : "+sql);
        return sqlSessionTemplate.selectList("queryServiceDAOImpl.executeSql",sql);
    public List<Map<String,Object>> executeSql(String sql,Object[] params) {
        logger.debug("----【queryServiceDAOImpl.executeSql】入参 : "+sql+" params= "+params);
        Connection conn = null;
        ResultSet rs = null;
        PreparedStatement ps = null;
        List<Map<String,Object>> mapList = new ArrayList<Map<String,Object>>();
        try {
            conn = sqlSessionTemplate.getConnection();
            ps = conn.prepareStatement(sql);
            if(params != null){
                for(int i = 0 ; i < params.length ; i++){
                    ps.setObject(i+1, params[i]);
                }
            }
            rs = ps.executeQuery();
            //精髓的地方就在这里，类ResultSet有getMetaData()会返回数据的列和对应的值的信息，然后我们将列名和对应的值作为map的键值存入map对象之中...
            ResultSetMetaData rsmd = rs.getMetaData();
            while(rs.next()){
                Map<String,Object> map = new HashMap<String,Object>();
                for(int i = 0 ; i < rsmd.getColumnCount() ; i++){
                    String col_name = rsmd.getColumnLabel(i+1);
                    Object col_value = rs.getObject(col_name);
                    if(col_value == null){
                        col_value = "";
                    }
                    map.put(col_name, col_value);
                }
                mapList.add(map);
            }
            return mapList;
        } catch (SQLException e) {
            logger.error("执行sql异常：" + sql +params,e);
            return null;
        }finally{
            try {
                //conn.close();
                if( ps!=null) {
                    ps.close();
                }
                if(rs != null) {
                    rs.close();
                }
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        //return sqlSessionTemplate.selectList("queryServiceDAOImpl.executeSql",sql);
    }

    public int updateSql(String sql){
        return sqlSessionTemplate.update("queryServiceDAOImpl.updateSql",sql);
    /**
     * 防止sql注入 改造成直接用prepareStatement 预处理sql
     * @param sql
     * @param params
     * @return
     */
    public int updateSql(String sql,Object[] params){
        logger.debug("----【queryServiceDAOImpl.updateSql】入参 : "+sql+" params= "+params);
        Connection conn = null;
        PreparedStatement ps = null;
        try {
            conn = sqlSessionTemplate.getConnection();
            ps = conn.prepareStatement(sql);
            if(params != null){
                for(int i = 0 ; i < params.length ; i++){
                    ps.setObject(i+1, params[i]);
                }
            }
            return ps.executeUpdate();
            //精髓的地方就在这里，类ResultSet有getMetaData()会返回数据的列和对应的值的信息，然后我们将列名和对应的值作为map的键值存入map对象之中...
        } catch (SQLException e) {
            logger.error("执行sql异常：" + sql +params,e);
            return 0;
        }finally{
            try {
                //conn.close();
                ps.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        //return sqlSessionTemplate.update("queryServiceDAOImpl.updateSql",sql);
    }

    @Override