06 2020 档案
摘要：public class Parentheses { public static void main(String[] args) { Stack<String> s = new Stack<>(); String string = StdIn.readString(); String[] inpu
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摘要：Student类： public class Student { public void study(){ System.out.println("好好学习，天天向上"); } } View Code Teacher类： public class Teacher { public void teac
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摘要：public class ReflectTest { public static void main(String[] args) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException { Ar
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摘要：public class ReflectDemo04 { public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, Invo
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摘要：Method[] getMethods() 返回包含一个数组 方法对象反射由此表示的类或接口的所有公共方法类对象，包括那些由类或接口和那些从超类和超接口继承的声明。 public class ReflectDemo03 { public static void main(String[] args)
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摘要：public class ReflectDemo02 { public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, Invo
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摘要：Field[] getFields() 返回包含一个数组Field对象反射由此表示的类或接口的所有可访问的公共字段类对象。 public class ReflectDemo01 { public static void main(String[] args) throws ClassNotFound
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摘要：public class ReflectDemo03 { public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, Invo
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摘要：Student类： package com.reflect_02; public class Student { private String name; int age; public String address; //构造方法：1个私有，1个默认，2个公开 public Student() {
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摘要：public class ReflectDemo02 { public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, Invo
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摘要：public class ReflectDemo { public static void main(String[] args) throws ClassNotFoundException { //1.使用类的class属性来获取该类对应的Class对象。 Class<Student> c1 =
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摘要：public class CollectorDemo { public static void main(String[] args) { List<String> list = new ArrayList<>(); list.add("林青霞"); list.add("张曼玉"); list.ad
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摘要：public class StreamTest { public static void main(String[] args) { //创建集合存储元素 ArrayList<String> manArray = new ArrayList<>(); manArray.add("刘德华"); man
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摘要：public class StreamDemo06 { public static void main(String[] args) { ArrayList<String> list = new ArrayList<>(); list.add("赵敏"); list.add("张无忌"); list
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摘要：public class StreamDemo05 { public static void main(String[] args) { //创建一个集合，存储多个字符串元素 ArrayList<String> list = new ArrayList<>(); list.add("10"); li
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摘要：public class StreamDemo04 { public static void main(String[] args) { //创建一个集合添加元素 ArrayList<String> list = new ArrayList<>(); list.add("linqingxia");
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摘要：public class StreamDemo03 { public static void main(String[] args) { //创建一个集合 ArrayList<String> list = new ArrayList<>(); list.add("赵敏"); list.add("张无
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摘要：public class StreamDemo02 { public static void main(String[] args) { //创建一个集合 ArrayList<String> list = new ArrayList<>(); list.add("赵敏"); list.add("张无
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摘要：public class StreamDemo { public static void main(String[] args) { //创建一个集合 ArrayList<String> list = new ArrayList<>(); list.add("赵敏"); list.add("张无忌"
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摘要：不使用Stream流完成上述操作代码： public class StreamDemo { public static void main(String[] args) { //创建一个集合，存储多个字符串元素 ArrayList<String> list = new ArrayList<>();
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摘要：public class FunctionTest { public static void main(String[] args) { String s = "林青霞,30"; convert(s, s1 -> s1.split(",")[1], s1 -> Integer.parseInt(s1
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摘要：public class FunctionDemo { public static void main(String[] args) { convert("100", s -> Integer.parseInt(s)); convert(100, i -> String.valueOf(i + 56
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摘要：public class PredicateTest { public static void main(String[] args) { String[] strArray = {"林青霞,30","柳岩,34","张曼玉,35","貂蝉,31","王祖贤,33"}; ArrayList<Stri
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摘要：public class PredicateDemo { public static void main(String[] args) { boolean b1 = checkString("hello", s -> s.length() > 8); System.out.println(b1);
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摘要：public class ConsumerTest { public static void main(String[] args) { String[] strArray = {"林青霞,30", "张曼玉,35", "王祖贤,40"}; printInfo(strArray, (String s
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摘要：public class ConsumerDemo { public static void main(String[] args) { operatorString("旭旭宝宝",s -> System.out.println(s)); operatorString("旭旭宝宝",s -> Sys
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摘要：public class SupplierTest { public static void main(String[] args) { //定义数组 int[] a = {10,20,33,12,99}; //调用方法获取最大值 int MaxValue = getMax(()->{ int Ma
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摘要：public class SupplierDemo { public static void main(String[] args) { String s = getString(()->"函数式接口"); System.out.println(s); Integer i = getInteger(
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摘要：public class ComparatorDemo { public static void main(String[] args) { ArrayList<String> array = new ArrayList<>(); array.add("a"); array.add("ccccc")
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摘要：public class RunnableDemo { public static void main(String[] args) { //使用匿名类调用方法 startThread(new Runnable() { @Override public void run() { System.out
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