int i = 512;
String str = Integer.toBinaryString(i);
StringBuffer sb = new StringBuffer(str);
System.out.println(sb.charAt(0));
String str = Integer.toBinaryString(i);
StringBuffer sb = new StringBuffer(str);
System.out.println(sb.charAt(0));
调试欢乐多
char ch=(char)(i>>9)&0x01;
System.out.println(ch);
int i=512;
int b=i>>9&0x01;
System.out.println(b);
我用的也是
int i=512;
int b=i>>9&1;