Community driven content discussing all aspects of software development from DevOps to design patterns. The Java printf function helps simplify the task of printing formatted output to the console, ...

Java中 的println和 printf 的区别在于： 加粗样式. println是用于输出参数内容，然后换行，其参数个数固定为一个。 printf 是用于输出带各种数据类型的占位符的参数，其参数个数是不定的。

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java String printf method can be confusing at first, but it greatly simplifies how you ...