方法一:使用String.valueOf() 最直接的方法是使用Java内置的String类中的valueOf()方法。这是一个静态方法,可以接收各种基本数据类型,包括int,并将其转换为对应的字符串。 intnumber=123;StringstrNumber=String.valueOf(number);System.out.println("使用 String.valueOf() 转换结果: "+strNumber); 1. 2. 3...
Main.java void main() { int numOfApples = 16; String msg = "There are " + numOfApples + " apples"; System.out.println(msg); } The example uses string concatenation to do int to String conversion. Internally, Java compiler uses StringBuilder to do the conversion. ...
The Java language provides special support for the string concatenation operator ( + ), and for conversion of other objects to strings. String concatenation is implemented through the StringBuilder(or StringBuffer) class and its append method. String conversions are implemented through the method toStr...
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.valueOf(str).intValue(); or int i = Integer.parseInt(str); String to double : double d = Do...
在java中,大家肯定都会遇到int类型转String类型的情形,知其然知其所以然。总结加分析一下,int类型转String类型有下面几种方式: 1.a+”“2.String.valueOf(a)3.Integer.toString(a) 1. 2. 3. 以上三种方法在实际使用过程中都是没有问题的,可是效率上还是有些许区别的,所以写个小程序来对照一下他们的效率:...
运行上述测试代码,你将看到所有方法都正确地将int类型转换为String类型。 关于jijianym.com 由于我无法直接访问外部网站或验证特定网站上的内容,因此无法直接在jijianym.com上查找或分享相关资源。但你可以尝试在该网站上搜索“Java int to String conversion”等关键词,以获取更多相关信息和示例代码。 希望这些信息对...
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; ...
In Java, converting an int value to String is not difficult, but knowing which method may save us a few CPU cycles is worth knowing.
--再来看看String Conversion(字符串的转换):任何类型可以通过字符串转换转换为String类型,所以编译器在...
Example 1: Java Program to Convert string to int using parseInt() class Main { public static void main(String[] args) { // create string variables String str1 = "23"; String str2 = "4566"; // convert string to int // using parseInt() int num1 = Integer.parseInt(str1); int ...