Markdown 编辑器 代码添加行数

只需要 在代码两端加上``` 即可 例如

```
	/**
	 * Creates an instance of {@code ReentrantLock}.
	 * This is equivalent to using {@code ReentrantLock(false)}.
     */
	public ReentrantLock() {
    	sync = new NonfairSync();
	}
```

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转载自blog.csdn.net/hanjungua8144/article/details/85058038