Java字符串的格式化输出

---

左对齐 String LS_HEADER = String.format("%-10s%-10s%-10s%-10s%-10s%-10s%n",

"ID", "Protocol", "IP", "Port", "Username", "Password");

效果：

ID Protocol IP Port Username Password 10025022 ssh 10.0.2.50 22 godu godu
10024723 telnet 10.0.2.47 23 godu goduty 右对齐 String LS_HEADER = String.format("%10s%10s%10s%10s%10s%10s%n",

"ID", "Protocol", "IP", "Port", "Username", "Password");

效果：

ID Protocol IP Port Username Password 10025022 ssh 10.0.2.50 22 godu godu 10024723 telnet 10.0.2.47 23 godu goduty

---

---