The text printing method escapes special characters such as 文本输出方法会转义一些特殊字符（如
2.
Code and text printing issues 代码和文本打印问题
3.
You should see five columns of text printed out one index column and four text columns 应看到输出五个文本列（一个索引列和四个文本列） 。
4.
It has been well established by studies in reading that text printed with variable - pitch fonts is more readable than fixed - pitch font texts 阅读用可变字体打印的文本比用等宽字体的文本更易读，这已被确定。
