2010年9月1日 · The toString() method returns a textual representation of an object. A basic implementation is already included in java.lang.Object and so because all objects inherit from java.lang.Object it is guaranteed that every object in Java has this method.

Integer class has static method toString() - you can use it: int i = 1234; String str = Integer.toString(i); Returns a String object representing the specified integer. The argument is converted to signed decimal representation and returned as a string, exactly as if the argument and radix 10 were given as arguments to the toString(int, int ...

But the real power is in the implicit conversion, otherwise you might as well just create your own toString() function, or a similar function with any other name). – Lightness Races in Orbit Commented Jan 25, 2018 at 21:22

2012年11月6日 · But it would be nice to be able to pass arbitrary objects which implement a ToString() function. type ToStringConverter interface { ToString() string } Is there something like this in Go or do I have to decorate existing types like int with ToString methods and write a wrapper around strings.Join?

2012年10月24日 · I just noticed some of my code uses: ToString("D2") and other uses: .ToString("00") Both are being used to convert numbers from 0 to 99 into strings from 00 to 99. That is strings where the nu...

2012年1月25日 · According to the documentation about the Digit Placeholder.. If the value being formatted has a digit in the position where the '#' appears in the format string, then that digit is copied to the result string.

2020年12月21日 · Don't rely on the equals, hashCode and toString methods from the @Data functionality to Lombok as, as mentioned in the start, it will lead to issues. Instead write your own equals , hashCode and toString or at least declare what needs to be part of those methods (the end result might even be that it is easier to write those methods by hand).

2013年4月5日 · obj.toString() gives "[object Object]" JSON.stringify(obj) gives "{"1":1,"a":"a"}" For .toString(), a default value is returned when the argument type is an object. JSON.stringify on the other hand returns JSON text, which can be converted back into a …

2010年10月15日 · String(value) should have the same result as value.toString() in every case, except for values without properties like null or undefined. ''+value will produce the same result. Share

2016年5月1日 · @AmanMathur, look at the source to toString.default and you will see that it just calls paste with collapse hard-coded as ", ". – A5C1D2H2I1M1N2O1R2T1 Commented Jan 19, 2014 at 7:06