zengdanli的博客

public class mythe { public static void main(String[] args) { u.p(10); u.p(3.5); u.p(2l); u.p(false); } public static class u { public static void p(byte b) { System.out.println(b); .

``public class mymy{ public static void main(String[] args) { //main 方法 //调用class的sum方法 mymy.sum(10,29); int i=30; mymy.sum(i,30); } public static void sum(int a,int b){ System.out.println(a+"+

``public class mymy { public static void main(String[] args) { mymy.sumInt(10, 20); mymy.sumInt(666, 888); mymy.sumInt(111, 222); } public static void sumInt(int a, int b) { int c = a + b; System.out.p.