一模一樣怎么就報(bào)錯(cuò)了呢
System.out.print(Integer.toHexString(buf[i]) & 0xff+" ");
錯(cuò)誤:The operator & is undefined for the argument type(s) java.lang.String, java.lang.String
System.out.print(Integer.toHexString(buf[i]) & 0xff+" ");
錯(cuò)誤:The operator & is undefined for the argument type(s) java.lang.String, java.lang.String
2019-08-08
舉報(bào)
2020-04-09
System.out.print(Integer.toHexString(buf[i] & 0xff)+" ");括號(hào)
2019-08-08
System.out.print(Integer.toHexString(buf[i] & 0xff )? + "? ?")??
(buf[i] & 0xff) + "? "? 你括號(hào)搞錯(cuò)了