2026年AI大模型零基础入门:从环境搭建到项目实战完整指南
2026/7/23 20:08:42
packageProgramAnalysis;publicclassT1{publicstaticvoidmain(String[]args){int[][]arr={{10,20,30},{11,21,31},{12,22,32}};intsum=0;for(inti=0;i<arr.length;i++){for(intj=0;j<arr[i].length;j++){sum+=arr[i][j];}}System.out.println("sum="+sum);}}运行结果
packageProgramAnalysis;publicclassT2{publicstaticvoidmain(String[]args){intA=54321,sum=0,t=10;while(t>0){sum+=A%10+t;A/=10;t/=10;}System.out.println(sum);}}运行结果
packageProgramAnalysis;publicclassT3{publicstaticvoidmain(String[]args){try{intresult=divideNumbers(4,0);System.out.println("计算结果 = "+result);}catch(ArithmeticExceptione){System.out.println("捕获算术异常: "+e.getMessage());return;}catch(Exceptione){System.out.println("捕获其他异常: "+e.getMessage());return;}finally{System.out.println("执行finally块");}System.out.println("程序继续执行");}privatestaticintdivideNumbers(intdividend,intdivisor){if(divisor==0){thrownewArithmeticException("除数不能为零");}returndividend/divisor;}}运行结果
packageProgramAnalysis;publicclassT4{publicstaticvoidmain(Stringargs[]){Dolldoll=newDoll("Kitty",2);System.out.println(doll);}}classDoll{Stringname;intage;publicDoll(Stringname,intage){this.name=name;this.age=age;}publicStringtoString(){returnthis.name;}}运行结果
修改后代码
修改后代码
修改后代码
修改后代码
修改后代码
修改后代码