Files
freeCodeCamp/guide/chinese/java/built-in-functions/index.md
2018-10-16 21:32:40 +05:30

14 lines
388 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

---
title: Built-In Functions
localeTitle: 内置功能
---
# 内置功能
Java还有许多内置或预定义的函数它们通常存储在java.lang和java.io包中 它们会在BlueJ等编辑器中自动导入或者可以使用以下语法导入 -
```java
import java.lang.*;
import java.io.*;
```
这些功能包括使其他长期和艰巨任务更容易完成的功能。