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String s0=”kvill”;
String s1=new String(”kvill”);
String s2=”kv” + new String(“ill”);
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System.out.println( s0==s2 );
System.out.println( s1==s2 );
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/*ÄÚ²¿ÀàʹÓÃʾÀý*/
package demo;
class Outer{
int outer_i=100;
static int outer_j=200;
final int outer_k=300;
void test(){
Inner in = new Inner();
in.display();
}
static class Inner{
void display(){
  ......
package demo;
class TA{
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public static int m=9;
static {
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