public class Demo7_String_Int {
/**
* @param args
*/
public static void main(String[] args) {
// 将int转换成String
int i = 120;
String s1 = i + "";
String s2 = String.valueOf(i);
Integer i2 = new Integer(i);
String s3 = i2.toString();
String s4 = Integer.toString(i);
System.out.println(s1);
System.out.println(s2);
System.out.println(s3);
System.out.println(s4);
//将String 转换为int
String s = "42";
Integer i3 = new Integer(s);
int i4 = i3.intValue();
int i5 = Integer.parseInt(s);
System.out.println(i4);
System.out.println(i5);
}
} |
|
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