1、psvm，快速生成public static void main(){ code...} 2、souf，快速生成System.out.printf(""); 3、sout，快速生成System.out.println(); 4、soutv，快速生成System.out.println("sum = " + sum);
psvm
public static void main(){ code...}
souf
System.out.printf("");
sout
System.out.println();
soutv
System.out.println("sum = " + sum);
