Java--类初始化

 package httpclient.demo;

 public class StaticTest {

     public static void main(String[] args) {

         staticFunection();
     }

     static StaticTest st = new StaticTest();

     static {
         System.out.println("1");
     }

     {
         System.out.println("2");
     }

     public StaticTest() {
         // TODO Auto-generated constructor stub
         System.out.println("3");
         System.out.println("a =" + a + ", b=" + b);
     }

     public static void staticFunection() {
         System.out.println("4");
     }

     int a = 110;
     static int b = 112;

 }