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package Demo;
// ʹÓ÷ºÐÍͳһ´«ÈëµÄ²ÎÊýÀàÐÍ
class Info28<T> {
private T var; // ´ËÀàÐÍÓÉÍⲿ¾ö¶¨
public T getVar() {
return this.var;
}
public void setVar(T var) {
this.var = var;
}
public String toString() { // ¸²Ð´ObjectÀàÖеÄtoString()·½·¨
return this.var.toString();
}
}
public class GenericsDemo28 {
public static void main(String args[]) {
Info28<String> i1 = new Info28<String>();
Info28<String> i2 = new Info28<String>();
i1.setVar("99"); // ÉèÖÃÄÚÈÝ
i2.setVar("it"); // ÉèÖÃÄÚÈÝ
add(i1, i2);
}
public static <T> void add(Info28<T> i1, Info28<T> i2) {
System.out.println(" Key Of String : " + i1.getVar()
+ " / Value Of String : " + i2.getVar());
}
}
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package Demo;
// ͨÅä·û
class Info14<T> {
private T var; // ¶¨Òå·ºÐͱäÁ¿
public void setVar(T var) {
this.var = var;
}
public T getVar() {
return this.var;
}
public String toString() { // Ö±½Ó´òÓ¡
return this.var.toString();
}
}
public class GenericsDemo14 {
public ......
package Demo;
// ÊÜÏÞ·ºÐÍ
class Info17<T> {
private T var; // ¶¨Òå·ºÐͱäÁ¿
public void setVar(T var) {
this.var = var;
}
public T getVar() {
return this.var;
}
public String toString() { // Ö±½Ó´òÓ¡
return this.var.toString();
}
}
public class GenericsDemo17 {
publ ......
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TestRef.java
import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;
/**
* Created by IntelliJ IDEA.
* File: TestRef.java
* User: leizhimin
* Date: 2008-1-28 14:48:44 ......