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List<String> list=new ArrayList<String>();
if(true){
    list.add("insert.....");
    list.add("update....");
}else{
   list.add("insert....");
}
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String sqls[]=(String[]) list.toArray(new String[0]);
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package test;
public class Hello
{
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javaµ¼Èëµ¼³öexcel²Ù×÷(jxl)
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