2021-02-21基本数据类型近一步学习

public class Hot {
public static void main(String[] args) {
/*进制
二进制0B/0b
八进制0
十六进制0x
*/
int a = 1;
int c = 010;
int d = 0x10;
System.out.println(a);
System.out.println©;
System.out.println(d);
//浮点数拓展
float f = 0.1f;
double g =1.0/10;
System.out.println(f==g);
System.out.println(f);
System.out.println(g);
//字符强制转换(int)
char c1=‘a’;
char c2= ‘中’;
System.out.println((int)c1);
System.out.println((int)c2);
//转义字符\t空格 \n换行
System.out.println(“Hello\tWorld”);
System.out.println(“Hello\nWorld”);
}
}