What is the Java "=+" operator? [duplicate]

This question already has answers here: 开发者_如何学Python Closed 12 years ago.

Possible Duplicate:

What is the difference between += and =+?

I know what saying x+=1; means

but what does

saying x=+1; mean?

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There is no =+ operator. x=+1 simply means assign +1 (positive 1) to x.

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It assigns a value of +1 to variable x.

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x += 1 can also be written as x = x + 1