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List<String> list=new ArrayList<String>();
if(true){
    list.add("insert.....");
    list.add("update....");
}else{
   list.add("insert....");
}
//Õâ¾äÊǹؼü,list.toArray»ñµÃµÄobjectµÄÊý×飬ÐèҪת»¯ÎªStringµÄÊý×é
String sqls[]=(String[]) list.toArray(new String[0]);
//Ö´ÐÐÅú´¦Àí³ÌÐò
DBTool.executeBatch(sqls);


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