我想单独提取第一对大括号和第二对大括号之间的内容。现在我完全陷入了困境,有人能帮助我吗?我的文件read.txt包含以下数据。我只是将其读取为字符串“s”。
我的输出应该是这样的:
BufferedReader br=new BufferedReader(new FileReader("read.txt"));
while(br.ready())
{
String s=br.readLine();
System.out.println(s);
}
输出
{ { "John", "ran" }, { "NOUN", "VERB" } },
{ { "The", "dog", "jumped"}, { "DET", "NOUN", "VERB" } },
{ { "Mike","lives","in","Poland"}, {"NOUN","VERB","DET","NOUN"} },
我的输出应该是这样的:
"John", "ran"
"NOUN", "VERB"
"The", "dog", "jumped"
"DET", "NOUN", "VERB"
"Mike","lives","in","Poland"
"NOUN","VERB","DET","NOUN"