wasup

package testPackage; public class StaticMethod { static int a; //static멤버변수a int b; //non static멤버변수b static void test(int x) { int sum = 0; //초기화 //sum=a+b+x; //일반멤버변수b는 사용불가 sum = a + x; System.out.println("sum = "+sum); //test2(); //non static 사용불가 test3(); } void test2() { System.out.println("test2"); } static void test3() { System.out.println("test3"); } } package testPackage; public class ..