java.lang.StringIndexOutOfBoundsException: String index out of range: -1
opendb.OpenDb workM = new opendb.OpenDb();
sql = "SELECT * FROM 论坛栏目";
ResultSet rs_Foruminfo = workM.executeQuery(sql);
while(rs_Foruminfo.next()){
...
}
在执行上面的语句时出错:java.lang.StringIndexOutOfBoundsException: String index out of range: -1
OpenDb这个class本身是没有问题的