📄 utils.java
字号:
package chapter1;
/**
* Static utility methods.
*/
public class Utils
{
/**
* Return a string of length len made up of blanks.
*
* @param len the length of the output String.
* @return the string of blanks.
*/
public static String makeBlankString(
int len)
{
char[] buf = new char[len];
for (int i = 0; i != buf.length; i++)
{
buf[i] = ' ';
}
return new String(buf);
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -