?? autolist.java
字號:
package org.jb.common.util;
import java.util.ArrayList;
public class AutoList<T extends Object> extends ArrayList<T> {
private static final long serialVersionUID = 259626355275049562L;
private Class entityClass = null;
public AutoList(Class clz){
this.entityClass = clz;
}
@SuppressWarnings("unchecked")
public T get(int index) {
try {
while (index >= size()) {
super.add((T)this.entityClass.newInstance());
}
} catch (Exception e) {
e.printStackTrace();
}
return super.get(index);
}
public static void main(String[] args){
}
}
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