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package Demo;
// Java·ºÐÍÎÞ·¨ÏòÉÏתÐÍ
class Info23<T> {
private T var; // ¶¨Òå·ºÐͱäÁ¿
public void setVar(T var) {
this.var = var;
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return this.var;
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public String toString() { // Ö±½Ó´òÓ¡
return this.var.toString();
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package Demo;
// Java·ºÐͽӿÚ
interface Info24<T> { // ÔÚ½Ó¿ÚÉ϶¨Òå·ºÐÍ
public T getVar(); // ¶¨Òå³éÏó·½·¨£¬³éÏó·½·¨µÄ·µ»ØÖµ¾ÍÊÇ·ºÐÍÀàÐÍ
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class InfoImp24<T> implements Info24<T> { // ¶¨Òå·ºÐͽӿڵÄ×ÓÀà
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   try {
   UIManager.setLookAndFeel(new org.jvnet.substance.skin.SubstanceModerateLookAndFeel()) ; ......

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