at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.t
125, how to conver to binary number? function DecimalToDinary (n) { let temp = n; let list = []; if (temp <= 0) { return '0000'; } while (temp > 0) { let rem = temp % 2; list.push(rem); temp = parseInt(temp / 2, 10); } return list.reverse().join('')
简单CASE WHEN函数: CASE SCORE WHEN 'A' THEN '优' ELSE '不及格' END CASE SCORE WHEN 'B' THEN '良' ELSE '不及格' END CASE SCORE WHEN 'C' THEN '中' ELSE '不及格' END 等同于,使用CASE WHEN条件表达式函数实现: CASE WHEN SCORE = 'A' THEN '优' WHEN SCORE = 'B' THEN '良' WHEN SCORE = 'C' THE