java return
[JAVA] java return 回傳/返回語句介紹用法. return 語法有二種格式，其用意在結束該方法(退出方法) 一、 return expression: 在return 後加入回傳變數。 必需在方法前宣告回傳的型態，在return 後的型態要相同。 例： 宣告回傳型態為int 在return 後也要是int的型態 public int testReturn1(int pNum) int returnData ...,類別(class) 中的方法(method) 為物件(object) 進行所屬工作的地方，工作可以是計算或是做一些事情，計算如a + b 之類的運算式(expression) ，像是呼叫System.out.println() 印出資訊到螢幕上。 方法的宣告(declaration) 與定義包含. 修飾子(modifier) ，如private 或public ，也可以不加; 回傳值(return value) 的資料型態(data type); 識別 ... ,This video shows what it means for a method to have a return value. ,A method returns to the code that invoked it when it. completes all the statements in the method,; reaches a return statement, or; throws an exception (covered later),. whichever occurs first. You declare a method's return type in its method declarati, JAVA中return的用法. 从当前函数退出，并从那个函数返回一个值。 return[()[eXPression][]]; 可选项expression 参数是要从函数返回的值。假如省略，则该函数不返回值。 说明用return 语句来终止一个函数的执行，并返回expression 的值。假如expression 被省略，或在函数内没有return 语句被执行，则把值undefined ..., It just exits the method at that point. Once return is executed, the rest of the code won't be executed. eg. public void test(int n) if (n == 1) return; } else if (n == 2) doStuff(); return; } doOtherStuff(); }. Note that the compiler is smart eno, Instead of returning an array that contains the two values or using a generic Pair class, consider creating a class that represents the result that you want to return, and return an instance of that class. Give the class a meaningful name. The benefits o, It is returning the array, but all returning something (including an Array) does is just what it sounds like: returns the value. In your case, you are getting the value of numbers() , which happens to be an array (it could be anything and you would still, Your last sentence is effectively correct, but the distinction between these two operations is HUGE, so I'd like to provide a more in depth explanation of their differences. The Difference: return is an instruction that controls the flow of your prog, Java中的return语句使用总结 Java中的return语句总是和方法有密切关系，return语句总是用在方法中，有两个作用，一个是返回方法指定类型的值（这个值总是确定的），一个是结束方法的执行（仅仅一个return语句）。 在return语句的各类文章中，大多仅仅介绍了return语句用于有返回值（非void返回值）的方法中。
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 java return 相關參考資料
Java程式教學甘仔店: [JAVA] java return 回傳返回語句介紹用法
[JAVA] java return 回傳/返回語句介紹用法. return 語法有二種格式，其用意在結束該方法(退出方法) 一、 return expression: 在return 後加入回傳變數。 必需在方法前宣告回傳的型態，在return 後的型態要相同。 例： 宣告回傳型態為int 在return 後也要是int的型態 public int testReturn1(int pNum) ... http://pclevin.blogspot.com 程式語言教學誌FB, YouTube: PYDOING: Java 快速導覽- 物件導向概念 ...
類別(class) 中的方法(method) 為物件(object) 進行所屬工作的地方，工作可以是計算或是做一些事情，計算如a + b 之類的運算式(expression) ，像是呼叫System.out.println() 印出資訊到螢幕上。 方法的宣告(declaration) 與定義包含. 修飾子(modifier) ，如private 或public ，也可以不加; 回傳值(return... https://pydoing.blogspot.com Java - Method Return Values - YouTube
This video shows what it means for a method to have a return value. https://www.youtube.com Returning a Value from a Method (The Java™ Tutorials > Learning the ...
A method returns to the code that invoked it when it. completes all the statements in the method,; reaches a return statement, or; throws an exception (covered later),. whichever occurs first. You dec... https://docs.oracle.com JAVA中return的用法- 墙头草的Java - BlogJava
JAVA中return的用法. 从当前函数退出，并从那个函数返回一个值。 return[()[eXPression][]]; 可选项expression 参数是要从函数返回的值。假如省略，则该函数不返回值。 说明用return 语句来终止一个函数的执行，并返回expression 的值。假如expression 被省略，或在函数内没有return 语句被执行，则把值undefined ... http://www.blogjava.net What does the return keyword do in a void method in Java? - Stack ...
It just exits the method at that point. Once return is executed, the rest of the code won't be executed. eg. public void test(int n) if (n == 1) return; } else if (n == 2) doStuff(); return; }... https://stackoverflow.com function - How to return 2 values from a Java method? - Stack Overflow
Instead of returning an array that contains the two values or using a generic Pair class, consider creating a class that represents the result that you want to return, and return an instance of that ... https://stackoverflow.com Returning Arrays in Java - Stack Overflow
It is returning the array, but all returning something (including an Array) does is just what it sounds like: returns the value. In your case, you are getting the value of numbers() , which happens t... https://stackoverflow.com Differences between System.out.println() and return in Java ...
Your last sentence is effectively correct, but the distinction between these two operations is HUGE, so I'd like to provide a more in depth explanation of their differences. The Difference: retur... https://stackoverflow.com Java中的return语句使用总结-熔岩-51CTO博客
Java中的return语句使用总结 Java中的return语句总是和方法有密切关系，return语句总是用在方法中，有两个作用，一个是返回方法指定类型的值（这个值总是确定的），一个是结束方法的执行（仅仅一个return语句）。 在return语句的各类文章中，大多仅仅介绍了return语句用于有返回值（非void返回值）的方法中。 http://blog.51cto.com |