switch语句 CA\ C:\RDOUS\. our score:85-1g日 6~69 Your score:85-1日 import java. 0. 6日 public class root public static void main (String args[ Throws IOException 表达式=常量表达式1 真 语句1 char grade; grade(char)System.in, read o; 表达式一常量表达 2 System. out. print("Your rore E switch(grade) i case 'A: System out printIn( 85 w 100"; break; case'B System out printin(70-84); break; 表达式·常量表达式n 匚语句n caseC: System. out printIn(60+ 69 break case D": System. out. printIn(<60;break 假 default: System. out. printIn("enter data emor! ) 语句n+1 break;语句用于结束当前 switch语句,执行其后的语句。 Java面向对象程序设计 图回⑧Java面向对象程序设计 import java.io.*; public class Root { public static void main(String args[ ])throws IOException { char grade; grade=(char)System.in.read(); System.out.print("Your score:"); switch(grade) { case 'A': System.out.println("85～100");break; case 'B': System.out.println("70～84");break; case 'C': System.out.println("60～69");break; case 'D': System.out.println("<60");break; default: System.out.println("enter data error!"); } } } break；语句用于结束当前switch语句，执行其后的语句。 switch语句 import java.io.*; public class Root { public static void main(String args[ ])throws IOException { char grade; grade=(char)System.in.read(); System.out.print("Your score:"); switch(grade) { case 'A': System.out.println("85～100");break; case 'B': System.out.println("70～84");break; case 'C': System.out.println("60～69");break; case 'D': System.out.println("<60");break; default: System.out.println("enter data error!"); } } }