求解决思考与练习的第二题

显示全部楼层 · 2021-1-27 05:27:04

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千问 · 2021-1-27 05:27:04

publicstaticvoidmain(Stringargs[]){
StringBufferbuffer=newStringBuffer();
while(true){
Scannerscanner=newScanner(System.in);
Stringline=scanner.nextLine().trim();
if(!line.equals("#")){
if(buffer.length()==0){
buffer.append(line);
}elseif(!"".equals(line)){
buffer.append("@"+line);
}
}else{
StringTokenizertokenizer=newStringTokenizer(buffer.toString(),"@");
while(tokenizer.hasMoreTokens()){
System.out.println("大写后:"+tokenizer.nextToken().toUpperCase());
}
break;
}
}
}

千问 · 2021-1-27 05:27:04

publicstaticvoidmain(String[]args){
StringBufferbuffer=newStringBuffer();
Scannerscanner=newScanner(System.in);
Stringline="";
while(!(line=scanner.nextLine().trim()).equals("#")){
buffer.append(line+"@");
}
StringTokenizertoken=newStringTokenizer(buffer.toString(),"@");
while(token.hasMoreTokens()){
System.out.println(token.nextToken().toUpperCase());
}
}

千问 · 2021-1-27 05:27:04

非常感谢。。

千问 · 2021-1-27 05:27:04

引用1楼qq774979618的回复:publicstaticvoidmain(Stringargs[]){
StringBufferbuffer=newStringBuffer();
while(true){
Scannerscanner=newScanner(System.in);
Stringline=scanner.nextLine().trim();
if(!line.equals("#")){
if(buffer.length()==0){
buffer.append(line);
}elseif(!"".equals(line)){
buffer.append("@"+line);
}
}else{
StringTokenizertokenizer=newStringTokenizer(buffer.toString(),"@");
while(tokenizer.hasMoreTokens()){
System.out.println("大写后:"+tokenizer.nextToken().toUpperCase());
}
break;
}
}
}
谢谢谢谢。。