com.xu.struct.SwitchDemo01

Posted 2021-05-25 寻找加油

package com.xu.struct;

public class SwitchDemo01 {
    public static void main(String[] args) {
        //case穿透,写完每个case后，后面加一个break；
        //switch匹配一个具体的值
        char grade=\'A\';
        switch(grade){
            case \'A\':
                System.out.println("优秀");
                break;//可选
            case \'B\':
                System.out.println("良好");
                break;//可选
            case \'C\':
                System.out.println("及格");
                break;//可选
            case \'D\':
                System.out.println("再接再厉");
                break;//可选
            case \'E\':
                System.out.println("挂科");
                break;//可选
            default:
                System.out.println("未知等级");
        }
    }
}

"D:\\Program Files\\Java\\jdk1.8.0_281\\bin\\java.exe" "-javaagent:D:\\Program Files\\JetBrains\\IntelliJ IDEA 2021.1\\lib\\idea_rt.jar=63637:D:\\Program Files\\JetBrains\\IntelliJ IDEA 2021.1\\bin" -Dfile.encoding=UTF-8 -classpath "D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\charsets.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\deploy.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\access-bridge-64.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\cldrdata.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\dnsns.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\jaccess.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\jfxrt.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\localedata.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\nashorn.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\sunec.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\sunjce_provider.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\sunmscapi.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\sunpkcs11.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\ext\\zipfs.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\javaws.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\jce.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\jfr.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\jfxswt.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\jsse.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\management-agent.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\plugin.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\resources.jar;D:\\Program Files\\Java\\jdk1.8.0_281\\jre\\lib\\rt.jar;C:\\Users\\徐文昭\\Desktop\\JavaSE\\out\\production\\基础语法" com.xu.struct.SwitchDemo01
优秀

Process finished with exit code 0