package com.cgm.callback;
public class CallBackTest {
public static void main(String[] args) {
Runner run=new Runner();
run.query("sql", new RunHandler() { //匿名内部类实现接口
public void handler() {
System.out.println("bbbbbbbbbbbbbb");
}
});
System.out.println("-------------------");
}
}
class Runner{
public void query(String sql,RunHandler rh ){
rh.handler();
}
}
interface RunHandler{
public void handler();
}
public class CallBackTest {
public static void main(String[] args) {
Runner run=new Runner();
run.query("sql", new RunHandler() { //匿名内部类实现接口
public void handler() {
System.out.println("bbbbbbbbbbbbbb");
}
});
System.out.println("-------------------");
}
}
class Runner{
public void query(String sql,RunHandler rh ){
rh.handler();
}
}
interface RunHandler{
public void handler();
}