随笔分类 - Java学习之函数式接口、Stream流、反射
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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