package CException;

public class TestFinally {

public static void main(String[] args){

//System.out.println(testFinally1());

System.out.println();

//System.out.println(testFinally2());

System.out.println();

int result=testFinally3();//return

//System.out.println(result);

System.out.println();

System.out.println(testFinally4());

}

public static String testFinally1(){

try{

return "try语句块被执行";

}catch(Exception e){

return "catch语句块被执行";

}finally{

System.out.println("finally语句块被执行");

}

}

public static String testFinally2(){

try{

return "try语句块被执行";

}catch(Exception e){

return "catch语句块被执行";

}finally{//'finally' block can not complete normally

System.out.println("finally语句块被执行");

return "finally return语句被执行";

}

}

public static int testFinally3(){

int number=1;

try{

number=2;

return number;//return的返回值先存储在某个地方，等方法执行完后再赋值

}catch(Exception e){

return 0;

}finally{

number=3;

System.out.println("finally语句块被执行");

}

}

public static String testFinally4(){

String string="Hello";

String string1=new String("Hello");

try{

return string;//这里是引用，

}catch(Exception e){

return null;

}finally{

string+="World";

System.out.println("finally语句块被执行");

}

}

}