随笔分类 - java
摘要：public static void main(String[] args) { int a = 0; int i = 0; for (;i <= 5; i++) { a = i; System.out.println(a); } a=i; System.out.println(a); }
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摘要：<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:sc
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摘要：private final static String FILE_UPLOAD_PATH = "D:\\upload\\"; @RequestMapping(value = "/uploadFile",method = RequestMethod.POST) @ResponseBody public
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摘要：String path = "C:\\Users\\86175\\Desktop\\ss.txt"; try { // 创建FileReader对象来读取文件 FileReader fileReader = new FileReader(path); // 创建BufferedReader对象来读取
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摘要：public class QueueTest { public static void main(String[] args) { Queue<Integer> queue = new LinkedList<>(); queue.add(10); queue.add(12); // 获取第一个元素
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摘要：package com.atjava.test; import java.util.concurrent.locks.ReentrantLock; class Window1 implements Runnable{ private int ticket = 100; private Reentra
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摘要：饿汉式： package com.atjava.test; public class Single { private static Single single; private Single(){ } public static Single getSingle() { return single
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摘要：package com.atjava.test; class WindowRun implements Runnable{ private int ticket = 100; @Override public void run() { while (true){ if(ticket > 0){ tr
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摘要：1、继承Thread public class ThreadTest { public static void main(String[] args) { MyThread myThread = new MyThread(); myThread.start(); for (int i = 0; i
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