当从没有catch块的try块抛出异常时是否执行finally块,如果是,则何时执行

 

即使抛出异常或传播到调用代码块,也会执行finally块

package com.vista;

/**
 * Created by VISTA on 2018/12/28.
 */
public class FinallyExecute {
    public static void main(String[] args) {
        try{
            FinallyExecute.divide(100, 0);}
        finally{
            System.out.println("finally in main");
        }
    }
    public static void divide(int n, int div){
        try{
            int ans = n/div; }
        finally{
            System.out.println("finally of divide");
        }
    }
}

输出是不定的: 

finally of divide
finally in main
Exception in thread "main" java.lang.ArithmeticException: / by zero
	at com.vista.FinallyExecute.divide(FinallyExecute.java:16)
	at com.vista.FinallyExecute.main(FinallyExecute.java:9)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
finally of divide
Exception in thread "main" java.lang.ArithmeticException: / by zero
finally in main
	at com.vista.FinallyExecute.divide(FinallyExecute.java:16)
	at com.vista.FinallyExecute.main(FinallyExecute.java:9)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)

 

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