如何知道java中各种数据类型的范围
public static void main(String[] args) {
System.out.printf("short \t数值范围:%d ~ %d\n", Short.MAX_VALUE,
Short.MIN_VALUE);
System.out.printf("int \t数值范围:%d ~ %d\n", Integer.MAX_VALUE,
Integer.MIN_VALUE);
System.out.printf("long \t数值范围:%d ~ %d\n", Long.MAX_VALUE,
Long.MIN_VALUE);
System.out.printf("byte \t数值范围:%d ~ %d\n", Byte.MAX_VALUE,
Byte.MIN_VALUE);
System.out.printf("float \t数值范围:%e ~ %e\n", Float.MAX_VALUE,
Float.MIN_VALUE);
System.out.printf("double \t数值范围:%e ~ %e\n", Double.MAX_VALUE,
Double.MIN_VALUE);
}
System.out.printf("short \t数值范围:%d ~ %d\n", Short.MAX_VALUE,
Short.MIN_VALUE);
System.out.printf("int \t数值范围:%d ~ %d\n", Integer.MAX_VALUE,
Integer.MIN_VALUE);
System.out.printf("long \t数值范围:%d ~ %d\n", Long.MAX_VALUE,
Long.MIN_VALUE);
System.out.printf("byte \t数值范围:%d ~ %d\n", Byte.MAX_VALUE,
Byte.MIN_VALUE);
System.out.printf("float \t数值范围:%e ~ %e\n", Float.MAX_VALUE,
Float.MIN_VALUE);
System.out.printf("double \t数值范围:%e ~ %e\n", Double.MAX_VALUE,
Double.MIN_VALUE);
}
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我在自己电脑上执行后的结果如下:
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