Exception Handing

[Ma JianHui]

public class Plane {
static String s = "-";

public static void main(String[] args) {
new Plane().s1();
System.out.println(s);
}

void s1() {
try{
s2();
}catch(Exception e) {
s +="c";
}
}

void s2()throws Exception {
s3(); s +="2";
s3(); s +="2b";
}

void s3() throws Exception {
throw new Exception();
}

}




The output is :"-c",what is going on ?
Please help me!Thank you!

[David O'Meara]

"king king",
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