java面试

public class tests {

public static void main(String[] args) {
System.out.println(test());
}

private static int test() {

int b = 10;
try{
System.out.println("try:");
return b+=20;
}catch(Exception e){
System.out.println("error:"+e);
}finally{
if(b>10) {
System.out.println("b="+b);
}
System.out.println("finally:");
b=100;
}

return b;
}

}