acmu

public class Penguin { 
    private String name; 
    private int id; 
    public Penguin(String myName, int  myid) { 
        name = myName; 
        id = myid; 
    } 
    public void eat(){ 
        System.out.println(name+"正在吃"); 
    }

acmu

const p = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve();
  }, 1000);
});

p.then(() => console.log(3)).then(() => console.log(4));

p.then(() => console.log(1));
p.then(() => console.log(2));

acmu

<!DOCTYPE NETSCAPE-Bookmark-file-1>
<!-- This is an automatically generated file.
     It will be read and overwritten.
     DO NOT EDIT! -->
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<TITLE>Bookmarks</TITLE>
<H1>Bookmarks</H1>
<DL><p>
    <DT><H3 ADD_DATE="1561344241" LAST_MODIFIED="1561390726" PERSONAL_TOOLBAR_FOLDER="true">书签栏</H3>
    <DL><p>

acmu

{
  "terminal.integrated.shell.windows": "C:\\Program Files\\Git\\bin\\bash.exe",
  "editor.fontSize": 19,
  "editor.tabSize": 2,
  "workbench.statusBar.feedback.visible": false,
  "window.menuBarVisibility": "default",
  "workbench.sideBar.location": "left",
  "telemetry.enableTelemetry": false,
  "files.insertFinalNewline": true,
  "files.associations": {

acmu

<div class="container">
  <div class="left">left</div>
  <div class="middle">
    测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试
  </div>
  <div class="right">right</div>
</div>

acmu

const nums = [2, 7, 11, 15],
  target = 9

/**
 * 二分查值
 *
 * @param {Array} arr the data
 * @param {nubmer} left the start index
 * @param {number} right the end index
 * @param {number} val the target value

acmu

const arr = Array.from({ length: 5 }).map((v, i) => i + 1)

console.log(arr)

Array.prototype.mul = function() {
  return [...this, ...this.map(v => v * v)]
}

console.log(arr.mul(), arr)

acmu

let func = (a, b, c) => {
  return 1
}

Reflect.ownKeys(func).forEach(k => {
  console.log(k, func[k])
})
// length 3
// name func