중단 및 계속 사용 분석

int a=4; switch(a){ case 1: System.out.println("星期一"); case 2: System.out.println("星期二"); case 3: System.out.println("星期三"); case 4: System.out.println("星期四"); break; case 5: System.out.println("星期五"); case 6: System.out.println("星期六"); case 7: System.out.println("星期日"); default: System.out.println("你输入的有误"); }

int sum=0; for(int i=1;i<=100;i++){ if(i>10) break; sum+=i; }

int i; for(i=1;i<10;i++){ if(i==5) continue; System.out.print(i+" "); }