import com.opencsv.csvreader; import com.opencsv.exceptions.csvvalidationexception; import java.io.filereader; import java.io.ioexception; import java.text.parseexception; import java.text.simpledateformat; import java.util.*; public class stockstatistics { public static void main(string[] args) { string filepath = "stocks.csv"; // 请确保csv文件与此java文件在同一目录下，或提供完整路径 simpledateformat sdf = new simpledateformat("yyyy-mm-dd"); map<string, stockdata> monthlydata = new has
It looks like you might be in the middle of writing a Java program to handle stock data. Is there a specific question or issue you need help with regarding this code snippet? Maybe you want to know how to complete the creation of the `HashMap`, or how to read and process the CSV file, or handle potential exceptions? [2024-11-13 15:31:04 | AI写代码神器 | 66点数解答]
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