intnumber=123;StringstrNumber=String.valueOf(number);System.out.println("使用 String.valueOf() 转换结果: "+strNumber); 1. 2. 3. 方法二:使用Integer.toString() 另一个常用的方法是使用Integer类中的toString()方法。这种方式同样可以将int值转换为String。 AI检测代码解析 intnumber=456;StringstrNumber...
int i = 42; String str = Integer.toString(i); or String str = "" + i double to String : String str = Double.toString(i); long to String : String str = Long.toString(l); float to String : String str = Float.toString(f); String to integer : str = "25"; int i = Integer....
void main() { int numOfApples = 16; String msg = "There are " + Integer.toString(numOfApples) + " apples"; System.out.println(msg); } The example uses Integer.toString to do int to String conversion. Java int to String with String.valueOf...
String.valueOf(a) && Integer.toString(a) 先看看后两种方式的源代码: String.valueOf(a)->Integer.toString(a)->IntegralToString.intToString(a)->convertInt(null, a) Integer.toString(a)->IntegralToString.intToString(a)->convertInt(null, a) 能够看到String.valueOf是通过调用Integer.toString实现的,...
HexConversion+main(String[] args)Main+main(String[] args) 5. 流程图 StartConvert to Hex StringConvert back to IntegerEnd 通过上述示例和代码,我们可以清楚地看到如何使用Java将整数转换为十六进制字符串,并将其转换回整数。这种转换在某些应用中可能会很有用,例如在处理颜色值或网络通信时。希望本文能够帮助...
1. 使用String.valueOf(int i)方法 String.valueOf是一个静态方法,可以将各种数据类型转换为字符串。对于int类型,可以直接调用此方法。 java int num = 123; String str = String.valueOf(num); System.out.println(str); // 输出: 123 2. 使用Integer.toString(int i)方法 Integer类提供了toString方法,...
java中String类型转换方法integer to String :int i = 42;String str = Integer.toString(i);or String str = "" + i double to String :String str = Double.toString(i);long to String :String str = Long.toString(l...
public static void main(String args[]){ String str=”123″; int inum = 100; /* converting the string to an int value * ,the value of inum2 would be 123 after * conversion */ int inum2 = Integer.parseInt(str); int sum = inum+inum2; ...
There are a few simple ways to tackle this basic conversion. 2. Integer.parseInt() One of the main solutions is to use Integer‘s dedicated static method: parseInt(), which returns a primitive int value: @Test public void givenString_whenParsingInt_shouldConvertToInt() { String givenString...
For additional information on string concatenation and conversion, see Gosling, Joy, and Steele, The Java Language Specification. 1 1 3.2 Integer.toString() 1publicstaticString toString(inti) {2if(i ==Integer.MIN_VALUE)3return"-2147483648";4intsize = (i < 0) ? stringSize(-i) + 1: stri...