摘要:
Java codepublic class Test_A {public static void main(String[] args) {int i=1, j=0;switch(i) {case 2:j+=6;case 4:j+=1;default:j +=2;case 0:j +=4;}Syst 阅读全文
摘要:
html,body{ height: 100%;} *{ box-sizing:border-box;} .imgBox{ transform-style: preserve-3d; position: relative; width:100px; height: 100px; margin:200 阅读全文