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whyclxw

2025-05-28 e16302f9d475c7cc4dd18c5abf1a23cb5502e362

 src/main/java/com/whyc/service/MybatisSqlExecuteService.java

@@ -2,6 +2,7 @@

import com.whyc.mapper.CallBack;
import com.whyc.util.ActionUtil;
import com.whyc.util.ThreadLocalUtil;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.ibatis.session.SqlSession;
@@ -12,6 +13,7 @@

import javax.swing.*;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;

@Service
@@ -36,7 +38,8 @@
                    String property=metaData.getColumnName(i);
                    Object obj=rs.getObject(i);
                    if(obj instanceof java.util.Date ){
                        jsonObject.put(property, ActionUtil.sdf.format(obj));
                        //jsonObject.put(property, ActionUtil.sdf.format(obj));
                        jsonObject.put(property, ThreadLocalUtil.format((java.util.Date) obj,1));
                    }else{
                        jsonObject.put(property,obj);
                    }
@@ -75,10 +78,11 @@
     * @param values
     * @return
     */
    public  boolean executeUpdate(String sql, Object[] values){
    public  int executeUpdate(String sql, Object[] values){
        PreparedStatement ps = null;
        ResultSet rs = null;
        SqlSession sqlSession = openSession();
        int flag=0;
        try {
            ps = sqlSession.getConnection().prepareStatement(sql);
            if(values != null){
@@ -86,16 +90,31 @@
                    ps.setObject(i+1, values[i]);
                }
            }
            int flag =  ps.executeUpdate();
            if(flag>0){
                return true;
            }
            flag =  ps.executeUpdate();
        } catch (SQLException e) {
            e.printStackTrace();
        }finally{
            closeSession(rs,ps,sqlSession);
        }
        return false;
        return flag;
    }
    //执行sql语句
    public  boolean execute(String sql){
        PreparedStatement ps = null;
        SqlSession sqlSession = openSession();
        boolean rest = true;
        try{
                ps = sqlSession.getConnection().prepareStatement(sql);
                ps.execute();

        }catch(SQLException ex) {
            ex.printStackTrace();
            rest = false;
        }finally {
            closeSession(null,ps,sqlSession);
        }

        return rest;
    }
    //    开启链接
    private SqlSession openSession() {
@@ -106,11 +125,84 @@
    //    关闭链接
    private void closeSession(ResultSet rs,PreparedStatement ps,SqlSession sqlSession) {
        try {
            rs.close();
            ps.close();
            sqlSession.close();
            if(rs!=null){
                rs.close();
            }
            if(ps!=null){
                ps.close();
            }
            if(sqlSession!=null){
                sqlSession.close();
            }

        } catch (SQLException throwables) {
            throwables.printStackTrace();
        }
    }

    public  boolean makeManualCommit( ArrayList<String> al_sql_strs){
        PreparedStatement ps = null;
        SqlSession sqlSession = openSession();
        Connection mysql_con=sqlSession.getConnection();
        boolean exe_res = true;
        try {
            mysql_con.setAutoCommit(false);

            for(int n=0; n<al_sql_strs.size(); n++) {
                if(true == exe_res) {
                    exe_res = executeCreateTableNoclose(mysql_con,al_sql_strs.get(n));
                } else {
                    break;
                }
            }
            if(true == exe_res) {
                mysql_con.commit();
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            exe_res = false;
        } finally {
            try {
                if(false == exe_res) {
                    mysql_con.rollback();
                }
                mysql_con.setAutoCommit(true);
            } catch (SQLException e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }finally {
                closeSession(null,ps,sqlSession);
            }
        }
        return exe_res;
    }

    //执行sql语句with no colse
    public static boolean executeCreateTableNoclose(Connection mysql_con,String sql_str)
    {
        PreparedStatement ps=null;

        boolean rest = true;
        try
        {
            ps = mysql_con.prepareStatement(sql_str);
            ps.setQueryTimeout(600);
            ps.execute();
        }
        catch(SQLException ex)
        {
            ex.printStackTrace();
            rest = false;

        }finally {
            try {
                ps.close();
            } catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        return rest;
    }
}