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public class InitialOrderTest {
 
      //¾²Ì¬±äÁ¿
      public static String staticField = "¾²Ì¬±äÁ¿";
      //±äÁ¿
      public String field = "±äÁ¿";
 
      //¾²Ì¬³õʼ»¯¿é
      static {
             System.out.println(staticField);
             System.out.println("¾²Ì¬³õʼ»¯¿é");
      }
 
      //³õʼ»¯¿é
      {
             System.out.println(field);
             System.out.println("³õʼ»¯¿é");
      }
 
      //¹¹ÔìÆ÷
      public InitialOrderTest() {
             System.out.println("¹¹ÔìÆ÷");
      }
 
      public static void main(String[] args) {
             new InitialOrderTest();
      }
}
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4 ³õʼ»¯¿é
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public class Test
{
public static void main(String[] args)
{
int a = 5;
System.out.println("ddsadasa" + (a > 5 ? 9.0 : 9));
}

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1ÈçºÎ½«×Ö´® String ת»»³ÉÕûÊý int?
A. ÓÐÁ½¸ö·½·¨:
1). int i = Integer.parseInt([String]); »ò
i = Integer.parseInt([String],[int radix]);
2). int i = Integer.valueOf(my_str).intValue();
×¢: ×Ö´®×ª³É Double, Float, Long µÄ·½·¨´óͬСÒì.
2 ÈçºÎ½«ÕûÊý int ת»»³É×Ö´® String ?
A. ÓÐÈþÖÖ·½·¨:
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