.java 执行多条 sql 语句

Connection conn = this.GetConnection();
  try {
   Statement st = conn.createStatement();
   conn.setAutoCommit(false);
//   String []vals=new String[]{"0000000846","0000001165","0000000966","0000000967","0000000995","0000006105"};
//   String []fangans=new String[]{"1","2"};
   for (int i = 0; i < vals.length; i++) {
    for (int j = 0; j < fangans.length; j++) {
     String sqls = "insert into businesshall_trans_relations values('"
       + vals[i] + "'," + fangans[j] + ")";
     System.out.println(sqls);
     st.addBatch(sqls);
    }
   }
   st.executeBatch();
   conn.commit();