package finallytest;
/**
* @description Java中finally块与return语句执行深度剖析
*
* @author Alexia
* @date 2013-11-24
*
*/
public class FinallyTest {
public static void main(String[] args) {
System.out.println(test1());
System.out.println("--------------------");
System.out.println(test11());
System.out.println("--------------------");
System.out.println(test2());
System.out.println("--------------------");
System.out.println(test3());
System.out.println("--------------------");
System.out.println(test4());
System.out.println("--------------------");
System.out.println(test5());
}
public static int test1() {
int b = 20;
try {
System.out.println("try block");
return b += 80;
}
catch (Exception e) {
System.out.println("catch block");
}
finally {
System.out.println("finally block");
if (b > 25) {
System.out.println("b>25, b = " + b);
}
}
return b;
}
public static String test11() {
try {
System.out.println("try block");
return test12();
} finally {
System.out.println("finally block");
}
}
public static String test12() {
System.out.println("return statement");
return "after return";
}
public static int test2() {
int b = 20;
try {
System.out.println("try block");
return b += 80;
} catch (Exception e) {
System.out.println("catch block");
} finally {
System.out.println("finally block");
if (b > 25) {
System.out.println("b>25, b = " + b);
}
return 200;
}
// return b;
}
public static int test3() {
int b = 20;
try {
System.out.println("try block");
return b += 80;
} catch (Exception e) {
System.out.println("catch block");
} finally {
System.out.println("finally block");
if (b > 25) {
System.out.println("b>25, b = " + b);
}
b = 150;
}
return 2000;
}
public static int test4() {
int b = 20;
try {
System.out.println("try block");
b = b / 0;
return b += 80;
} catch (Exception e) {
b += 15;
System.out.println("catch block");
} finally {
System.out.println("finally block");
if (b > 25) {
System.out.println("b>25, b = " + b);
}
b += 50;
}
return 204;
}
public static int test5() {
int b = 20;
try {
System.out.println("try block");
b = b /0;
return b += 80;
} catch (Exception e) {
System.out.println("catch block");
return b += 15;
} finally {
System.out.println("finally block");
if (b > 25) {
System.out.println("b>25, b = " + b);
}
b += 50;
}
//return b;
}
}
