通常,我们希望能够在lambda表达式的闭合方法或类中访问其他的变量,例如: package java8test; public class T1 { public static void main(String[] args) { repeatMessage("Hello", 20); } public static void repeatMessage(String text,int count){ Runnable r = () -> { for(int i = 0; i
<script> function draw(){ var c=document.getElementById("mycanvas"); var cxt=c.getContext("2d"); for(var i=0;i<12;i++){ for(var j=0;j<24;j++){ cxt.fillStyle="rgb(240,"+Math.floor(255-11.5*i)+","+Math.flo