coding_ss的博客

自定义注解： import java.lang.annotation.ElementType; import java.lang.annotation.Inherited; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * 防止重复提交 * @author s */ @Inherited @Rete

import java.util.Map; import java.util.Timer; import java.util.TimerTask; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; public class ConcurrentMapCache { /** * 缓存对象 */ private ConcurrentMap<String, Cac

package com.example.task; import java.util.concurrent.Callable; /** * 开启线程，任务执行、返回数据代理对象 */ public class AsyncTask { public &lt;T&gt; CallableData&lt;T&gt; execute(final Callable&lt;T&gt; calla...