MV是不是男的给女的弹钢琴?
你看看是不是这个 名扬四海里面的一段 TRY
歌词如下
If i walk, would you run
If i stop, would you come
If i say you're the one, would you believe me
If i ask you to stay, would you show me the way
Tell me what to say so you don't leave me
The world is catching up to you
While you're running away to chase your dream
It's time for us to make a move cause we are asking one another to change
And maybe i'm not ready
Chorus
But I'll try for your love
I can hide up above
I will try for your love
We've been hiding enough
If i sing you a song, would you sing along
Or wait till i'm gone, oh how we push and pull
If i give you my heart would you just play the part
Or tell me it's the start of something beautiful
Am i catching up to you
While your running away to chase your dreams
It's time for us to face the truth cause we are coming to each other to change
And maybe i'm not ready
Chorus
But I'll try for your love
I can hide up above
I will try for your love
We've been hiding enough
I will try for your love
I can hide up above
2x huh huhhhhhhhhhhhhhhhhh huh huhhh
If i walk would you run
If i stop would you come
If i say you're the one would you believe me
try catch用在捕获受检测异常。例如,在计算除法时,有可能用户输入了0作为除数。从而导致2/0这样的情况出现。因此在代码中你应该对这样的情况进行处理。因为这样的情况是你预先知道可能会出现的情况且这样的情况是系统可以处理的。这时就要用try catch语句。如果你知道会出现这样的问题。但是这样的问题系统不能处理,你就要抛出。抛出的异常是由程序员修改源代码来解决的。这种叫运行时异常系统无法自己处理。
try就像一个网,把try{}里面的代码所抛出的异常都网住,然后把异常交给catch{}里面的代码去处理,最后执行finally之中的代码。
无论try中代码有没有异常,也无论catch是否将异常捕获到,finally中的代码都一定会被执行。
例如:当除数为0时,编译不会报错,如果没有try/catch的话,程序直接崩溃。用try/catch的话,则可以让程序运行下去,并且输出为什么出错。
扩展资料
java中trycatch的使用原则
1、当代码中可能会遇到的异常需要用try{ }catch{Exception e}来处理,否则导致程序崩溃。
2、不要在for循环里面嵌套try catch子句。
3、尽可能的减少try catch子句的嵌套,会影响性能。
4、同一个try子句中多个catch时,异常处理原则。
当一个try块中包含众多语句,可能抛出多种不同的异常,只有通过多个catch块来捕获不同的异常。而如果两个异常存在继承关系,应该把子类异常放在父类异常的前面来捕获,或者把最小范围异常放在最前面 ,范围大的放在后面。
因为是按照catch块从上往下匹配,当它匹配某一个catch块的时候,就直接进入到这个catch块里面去了,后面在再有catch块的话,它不做任何处理,直接跳过去,全部忽略掉。
如果有finally的话进入到finally里面继续执行。Exception这个异常的根类一定要刚在最后一个catch里面,如果放在前面或者中间,任何异常都会和Exception匹配的,就会报已捕获到异常的错误。
try的用法有:①try可以用作动词,意思是试用、努力。②try可以用作名词,意为尝试。具体如下:
意思是“试用”“努力”,指为完成某工作或验证某事实的目的而付出努力或作出尝试,但不指冒险做某事。
try用作名词时意为“尝试”,是可数名词,后可接由at或for引起的介词短语。 扩展资料
例句:
We try to help whenever possible
只要有可能我们都尽量帮忙。
Try to forget about what happened
尽量不再想发生过的事情。
Try this cream—it's great for spots
试试这种乳霜吧—对皮肤斑点挺有效。
never had a dream come
歌手:S Club 7 专辑:Seven
Oooh-oooh
Everybody's got something
They had to leave behind
One regret from yesterday
That just seems to grow with time
There's no use looking back or wondering
(Or wondering)
How it could be now or might have been
(Or might have been)
All this I know but still I can't find ways
To let you go
I never had a dream come true
'Til the day that I found you
Even though I pretend that I've moved on
You'll always be my baby
I never found the words to say
You're the one I think about each day
And I know no matter where life takes me to
A part of me will always be with you, yeah
Somewhere in my memory
I've lost all sense of time (ah-ha, ha-ha)
And tommorow can never be
'Cos yesterday is all that fills my mind
There's no use looking back or wondering
(Wondering)
How it should be now or might have been
(Or might have been)
All this I know but still I can't find ways
To let you go
I never had a dream come true
'Til the day that I found you
Even though I pretend that I've moved on
You'll always be my baby
I never found the words to say
You're the one I think about each day
And I know no matter where life takes me to
A part of me will always be
You'll always be the dream that fills my head
Yes you will, say you will
You know you will, oh baby
You'll always be the one I know I'll never forget
It's no use looking back or wondering
(Or wondering)
Because love is a strange and funny thing
(And funny thing)
No matter how I try and try
I just can't say goodbye, no, no, no, no
I never had a dream come true
'Til the day that I found you
Even though I pretend that I've moved on
You'll always be my baby
I never found the words
(Never found the words to say) to say
You're the one I think about each day (each day)
And I know no matter where life takes me to
A part of me will always be
A part of me will always be with you, ooh
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