📄 usevariable.java
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public class UseVariable {
public static void main(String args[]){
boolean myFlag=true;
short myShort=128;
int myInt=12;
long myLong=123456L;
char myChar='H';
float myFloat=3.14159f;
double myDouble=1.2345678D;
String myString="How do you do?";
System.out.println("布尔型变量myFlag=" + myFlag);
System.out.println("短整型变量myShort=" + myShort);
System.out.println("长整型变量myLong=" + myLong);
System.out.println("浮点型变量myFloat=" + myFloat);
System.out.println("双精度型变量myDouble=" + myDouble);
System.out.println("字符串变量myString=" + myString);
}
}
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